What Would It Take for YOU to buy a diesel car?

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Comments

  • You must really freak then when you see a motorcycle in the fast lane. :P
  • ruking1ruking1 Member Posts: 19,826
    edited April 2011
    How so? I really enjoy watching them pass at speeds INXS of 100 mph !!
  • gagricegagrice Member Posts: 31,450
    edited April 2011
    I believe the speed limit on Vancouver Island is very strictly enforced. And I think it is 56 MPH US. The diesel Smart is no longer sold in Canada from what I can tell. I think they raised the Emission bar enough to get rid of them. Face it, you don't get much gas tax at that high of mileage. I did notice there are a LOT of Prius taxi cabs in Victoria. I did not see any for personal use. That is a nice place to spend a week.

    PS
    The diesel Smart is still sold in the UK and is rated 85 MPG combined UK mileage.
  • samm43samm43 Member Posts: 195
    I'll bet you are dead right on that, because their gallon is same size, so the Cdn emissions choked it down to 75. Imagine though, 85 combined. I wonder if they have a manual option in EU? Likely do.
  • scwmcanscwmcan Member Posts: 399
    The trans in the smart cdi is a 6 speed automated manual not a true auto, just has no clutch pedal otherwise it is a manual , no other option for trans no matter where you buy it. As an owner for the last year on a sixty mile commute ( half highway half back roads) I have gotten an average of 4.5 l/100km ( sorry don't have time to work that out in US MPG this morning) with a best of 3.5 l/100km. This is at speeds in excess of 100 km/ hr on the highway gernerally+10-20. The car is great on the highway by the way. I do need to do a front end alignment which should boost that milage a bit, and the car has no difficulty keeping up with traffic or mergin onto the highway. I have very much enjoyed having it for the last year.

    Scott
  • ruking1ruking1 Member Posts: 19,826
    edited April 2011
    Indeed once you know the context, it is very easy to convert.

    So your average (US audience) is 52.3 mpg with a best of 67.2 in a Smart CDI. Speed ranges are between 62, 68.4, 74.56 mph.

    It sounds like you have a Robert Bosch DSG, aka direct shift gearbox.
  • ruking1ruking1 Member Posts: 19,826
    edited April 2011
    I forgot to add. I would be interested in your owners manual technical specs ( rpm: redline, max torque range, max hp,) etc.

    It also would be interesting to know (in the above context) what the rpm 's are at 62, 68.4, 74.56 mph.
  • wngntwngnt Member Posts: 3
    Having lived here for over 25 years I wouldn't say the speed limits on Vancouver Island are strictly enforced. They are mostly 80 to 90 kph (as you said in mph) and 110 kph for about 150 km N of Nanaimo. Photo radar was banished some years ago to my dismay. One can drive from Victoria northerly for hours and not see a cop.

    Premium gas Smarts only sold in Canada now. No idea of the trans. I thought it was a cvt but never having been in one...

    Fair number of Pious's (love that take on the name) in Victoria and LOTS of Smarts. Popular commuter car here and yes, Victoria is a beautiful spot to live.
  • bobw3bobw3 Member Posts: 2,989
    How does cold weather affect MPG of a diesel? I know that with a gas engine, MPG drops about 10% because of the cold air and gas additives, and even more than 10% with a hybrid because a battery is less efficient when it gets cold, plus the gas engine in a hybrid needs to run to keep the car warm inside. But what about a diesel? Is it also about 10% in winter?
  • shiposhipo Member Posts: 9,148
    While some diesel engines might drop a tad in the winter due to the thinner "winter blend" of fuel that resists gelling, as a general rule, cold weather (even extremely cold weather) doesn't affect diesel fuel efficiency.
  • ruking1ruking1 Member Posts: 19,826
    edited April 2011
    Yes, that tracks true in my experiences also.

    It is especially goofy to dlute ULSD as the ppm sulfur is WAY lower than RUG to PUG. Burning of the dilution is not only more consumptive but more pollutive. I think they just want the long haul truckers to consume more for extra perceived revenue.

    As you probably know the RUG to PUG's catalytic converter is NOT designed to mitigate the (now) up to 15% winterrized ethanol blended fuel.This means there is actually MORE pollution than with RUG to PUG alone. But alone with that comes more consumption aka more revenue !!! Well someones got to do it, ... eh?
  • shiposhipo Member Posts: 9,148
    The trans in the smart cdi is a 6 speed automated manual not a true auto, just has no clutch pedal otherwise it is a manual...

    Actually no, the DSG you're referring to is an Automatic transmission in every sense of the word. That said, it is an Automated mechanical gearbox (as opposed to a hydraulic torque converter fed gearbox) with a semi-automatic mode. The English language is very specific in cases like this; the only transmissions that can truly be called "Manual Transmissions" are those with an "H" pattern shifter and a clutch pedal under the dash.
  • ruking1ruking1 Member Posts: 19,826
    Right. It is just not a SLUSH box automatic transmission.
  • bigmclargehugebigmclargehuge Member Posts: 377
    Despite the Oxford definition, the convention is to call sequential manuals, the type predominant in GT-series racing, "sequential manuals" instead of automatics.

    This, in turn, causes many people to associate their H-pattern transmissions with a similar-looking racing chassis since they both come with 'manual' transmissions.

    Which, ironically, isn't the case. Everything from C6.Rs to RSRs use a sequential manual on the track.
  • scwmcanscwmcan Member Posts: 399
    Well actually it is not a DSG if we are going to split hairs it is a SSG it only has one automated (dry) clutch unlike the dual clutch VW system it is more like the original Ferarri or BMW" automated manuals" ( SMG in their terms isn't it?) It is indeed a sequential gear box that has no clutch pedal. As I said not a true auto, also only the newer north American smarts use the PRND shift pattern, though my car does not quite use the H pattern either, I do agree it is not a "true" manual and would have preferred one but it is not a traditional automatic either ( in fact the auto mode was optional, not standard equipment and the transmission defaults to manual shifting not auto, so yes it can have automatic capabilities (fairly poorly I might add) but that is not the way it works best,
  • shiposhipo Member Posts: 9,148
    Sorry, "sequential manuals" are what you find in a motorcycle; what race cars have are semi-automatic gearboxes. Once again, our language is very specific and can easily and accurately describe the various mechanical devices we use every day.

    So, I just did a quick survey of what is "officially" in various race cars and found that not even one racing formula or set of homologation rules indicates their cars use "sequential-manual" transmission. What I did find were terms like, "paddle shifted semi-automatic gearboxes", Formula One can be used as a prime example where the official language is: "Formula One cars use semi-automatic sequential gearboxes."

    Long story short, I submit that if you can actually find a racing organization that states they use "sequential-manual" gearboxes (and no clutch), you'll have found a needle in a haystack.

    I did another survey of vehicle manufacturers and the language they use to describe their automated transmissions:

    Porsche: "map-controlled multi-disc clutch transmission"
    Ferrari: "F1-SuperFast semi-automatic with an Automatic Mode"
    McLaren: "a unique 7-Speed dual clutch Seamless Shift Gearbox (SSG)"
    Audi: "Six-Speed S-tronic automatic transmission"
  • shiposhipo Member Posts: 9,148
    Splitting hairs even further:

    "...and the transmission defaults to manual shifting not auto..."

    What it defaults to is "semi-automatic" mode not "manual shifting". :)
  • gagricegagrice Member Posts: 31,450
    My favorite transmission description and vehicle for right now is:

    2011 Volkswagen Touareg TDI has a very good transmission system. This is 8-speed automatic with manumitted shifting. With a subtle shift, it makes very easy to drive.

    They go on to say the same as most that test drive this new vehicle:

    We really liked this car. In addition, this car also has a front-engine with a DOHC 24-valve turbocharged and intercooled diesel V-6, aluminum block and heads, direct fuel injection. This produces power of 225 bhp @ 4000 rpm. Smooth eight-speed automatic, quiet at any speed, agile by class standards the main attraction of this car.

    2011 VW Touareg TDI

    Did I mention the Touaregs won 1-2-3 overall at the 2011 Dakar, the most grueling race on earth. Even the BMW X5s could not beat them with their factory team.
  • scwmcanscwmcan Member Posts: 399
    40hp@4200 rpm
    73 lb-ft @1800-2800rpm
    Redline is I beileve 4300rpm

    At 62 in 6th gear it is 2200 rpm about 2300 at 68 and about 2400 at 75. The car is happiest in the 1900- 2400 range.
    BTW Gary is correct about the milage some people in Vancouver get. It seems that Vancouver is the best place in Canada to own a diesel smart due to it's milder climate

    As for winter affecting milage, it does seem to a bit, but this is due as much to winter fuel and snow tires as anything else, it is about a drop of .2 l/hkm. Also I find that strong headwinds ( I drive on the west coast of lake ontario everyday and it does get quite windy at times) affects the milage significantly. For me as long as I can get two days commute from my tank I am happy (440km on 20litres or so (so 273 miles on about 5 gallons or around 52.5 mpg). As my commute is not straight highway (and I don't drive for max economy obviously) I don't get the incredible milage that others can. That said I think that 20-25$ (at our current price of$1.30/l ) for two days of the driving I do is pretty good, for comparision when I started this job I used my Mazda3 for a few weeks and it used double the fuel.

    I don't doubt that a VW tdi might get close to the same milage, but up here to get one the age and with as low kms on it as the smart I would have paid more than double the price and still would have had a bit worse milage. The car has been very reliable for me to date.

    Also about the golf thing, if you are going solo no problem just fold the pass seat down, otrwise you might need to get the rack for the back of the car and strap your golf bags on it.

    In any case the car is not for everyone, but it is ideal for what I am using it for, and I would never buy the gas version as you are not getting the fuel savings for the sacrifice in size etc. I do intend to try to do a bit more conservative driving and seeing what I can get for milage, I know people can get much closer to 400 miles for a tank, but they are in areas ( like Vancouver) where the typical speed range on the highways is 80-90 km/hr. Which seems to be where the diesel smart gives the best milage ( it isn't the most aerodynamic car after all ). If I treid to drive that slow on the highway portion of my drive I would be run off the road, so I doubt I will obtain quite that much of a change but hopefully will get closer to it during the nicer weather.

    Scott
  • ruking1ruking1 Member Posts: 19,826
    edited April 2011
    Thank you for the Smart cdi information. As I suspected the important "book marks" are VERY similar to the 1.9T,2.0 T VW TDI's. The actual VALUES, as most would suspect and know are different.

    This might be a more arcane point/issue, but passenger car diesels (for a long time and currently) are really best with 6 speed manual transmissions. So since upwards of 90% of European cars are M/T's and where upwards of 50% are diesel: I would swag most diesels in that market are manual transmissions, and probably with the same distributions.

    It also goes without saying, almost the reverse is true in American markets, upwards of 80% of the passenger vehicle fleet is (slushbox) automatic and some swag and GROWING. The "race" for better American mpg (more like watching 2 snails sprint) has highlighted the inherent disadvantages of the ubiquitious (slushbox) automatic. This has largely gone ignored or unnoticed by the American markets. This of course has given rise to alternatives (much much smaller populations), CVT, for some, a renewed interest in manual transmissions and for the purposes of the central issue, the DSG. (mated to a cdi, TDI, etc.)

    So I think in your case, you would have almost been totally disappointed with a slush box (automatic). This of course would probably have dialed out the smart car option Given you didn''t select a 6 speed manual transmission, I would swag you would not be real happy with the manual. Again despite the reality and rumor of its technical and durability issues, the so called "DSG" is pretty much destined to have a greater share of the automatic transmission markets.

    There are very few oems that have done automatics well (mated to a TDI) Two that come to mind that have done well are MB E320, BMW 335 D. Both in the states anyway are automatic only.
  • scwmcanscwmcan Member Posts: 399
    Actually I would have Preferred a complete manual but the smart is only offered with the automated sequential transmission no matter what market, I would never have bought it with a slush box at all, the smart transmission is not a DSG either, it has only one clutch, same as a manual, it is automated because it uses a solenoid instead of a clutch pedal to operate it, and it is sequential as it does not use the traditional h pattern, but a forward and reverse motion to trigger the gear change, like I said above it is closer to the BMW and Ferrari method of automating a " manual" that the DSG method. That is part of the reason the transmission is not as smooth as the DSG, as it cannot preselect a gear. If you drive it like a manual it work just fine though. In any case since there was no option on the transmission no matter where you got the car, you either deal with what it has or don't buy the car.
  • samm43samm43 Member Posts: 195
    What does it weigh? How noticeable is the A/C compressor when cycling? I'm thinking likely not much around town, but possibly on a long grade on the highway? But 78 ft lb of torque is not too bad depending on what it weighs. I like the gearing ratios you mentioned. Super useful.

    One thing that caught my (discriminating) eye when I looked under the rear of one years ago was how prone to damage the oil filter and/or transmission gear bits were, if backing up somewhere and something was sticking up like a frozen block of ice or even one of those low profile curbs. I'm mentioning it only in case you hadn't noticed.

    Sam
  • ruking1ruking1 Member Posts: 19,826
    edited April 2011
    This is strictly an individual preference thing. Based on the 71+ mpg (others obviously) I would probably get a (when others need replacing, 04 Civic) 2012 VW Polo TDI It is rumored to come with a 7 speed DSG, and 1.6 L TDI engine option. I have not read if it will come standard with a 6 speed manual, but that seems more logical than a standard DSG. Normally a DSG is a 1,000 + premium. Either option would cut the per mile driven cost of fuel almost in half (@.056 cents) from the one it is replacing (.105 cents).

    Incidently, (while I appreciate the finer points of your discussions and arguments) the operative thing: one has a clutch pedal and one doesn't.
  • scwmcanscwmcan Member Posts: 399
    I am not arguing that it is a true manual obviously it has no clutch pedal and it therefore a type of automatic as I said just not a traditional one. As for the VW polo if it gets to north America then it would definitely be of interest, I don't think I personally would want the DSG but since I haven't driven one who knows maybe I would, it would depend more on how it drives, if the car is offered with a true manual somewhere I would prefer it to be offered here with one as well, but the market may say differently. In any case is that 71+ real world or from the European cycles?
    I would like my next car to be more than sole purpose, the smart is great for what it is, but in the end a car that gets great milage and has room for a bit more stuff (or occasionally more than one passenger) would be nice too. In fact what I would really like is a small car with diesel and AWD for year round use, preferable with a manual transmission and as few electronic gizmos as possible, so that it would last as long as possible. For now I will stick with the smart, put the top down now that the weather is getting better and enjoy :)
    Scott
  • scwmcanscwmcan Member Posts: 399
    The car weighs 1600 lbs so not too heavy, it moves okay, it is not the fastest car on the road, but once you get going it does just fine. I don't notice much if any difference when the AC kicks in, but then the AC is also not all that powerful, so maybe it is not that big a draw. I have not dragged any of the sensitive bits on anything yet, any haven't heard of any problems in this respect. The intercooler scoop seems to be the part that disappears from the bottom of the car the most. As for backing up over things you have to remember when you turn around to back up the back of the car is right there, and you can see pretty much everything, when something disappears from your sight you stop and are still a foot or so away from the back of the car, so really no problem (that is the hardest part of getting used to driving the car as well, turning and seeing the back of the car right there).
  • ruking1ruking1 Member Posts: 19,826
    edited April 2011
    No, a (128 oz) gal. I have also seen repeated time and time again are the American translations are normally DIFFERENT. When you read folks posts that have tried both they just throw up their hands and some even complain the American versions have to have thousands MORE spend to DUMB them down!!

    I have not read in passing what they are for the latest Jetta/JSW/Golf TDI's, but the 03 TDI European/American is a prime example. The most graphic:

    1. Euro 6 speed manual, American 5 speed manual
    2. bigger injectors European (.205) smaller American (.184)
    3. More power European 100 hp, less power American 90 hp
    4. (torque values also)
    5. the surprising one of course European gets 2 mpg BETTER than the American version. So instead of a range of 44 to 62 mpg that I have gotten (little to no effort I probably should not admit) It would have easily been 46 to 64 mpg.
  • bigmclargehugebigmclargehuge Member Posts: 377
    edited April 2011
    http://www.bmwusa.com/Standard/Content/Vehicles/2010/M/M5Sedan/ModelHighlights/M- - - - - 5SedanPerformance.aspx?enc=irmI8A4vP/Q571GhXEGQSw==

    Sorry, but the English language is NOT clear on these things, as languages take into account conventions and commonly used phrases.

    Just because 'manual' should mean clutched and 'automatic' should mean without, does NOT mean that 'clutchless manual' can't mean something entirely different. Definitions include commonly perceived or used phrases, and that's just how it is.

    BMW has, up until today, still referred to this type of transmission as a "Sequential Manual." And even though you do have me on Porsche and others, all I can give is my testimony that only a few years ago, I visited the same page and they listed it as a '6 speed manual with sequential shifting'. It used to take tremendous effort to prove to the sports car purists that their H-pattern was no longer used in the race car versions. You used to see comments about the RSR like "at least it comes with a manual like my car!" No joke.

    http://www.bmw.com/com/en/insights/technology/technology_guide/articles/seven_sp- - - - - eed_smg_drivelogic.html?source=categories&article=seven_speed_smg_drivelogic%20b- - - - - mw%20smg

    http://webcache.googleusercontent.com/search?q=cache:EbVS06Sd-X8J:www.caranddriv- - - - - er.com/reviews/car/10q2/bmw_m3_gt_race_car-feature_test+bmw+m3+gt+sequential+man- - - - - ual&cd=2&hl=en&ct=clnk&gl=us&client=firefox-a&source=www.google.com

    Don't blame me for the convention existing. I agree it doesn't make sense, and many automakers are recognizing it, and changing the term. But it DOES exist, in cars. And I think the only reason BMW is the only one to use the convention as their trademark, is because the won the trademark for that term. The rest of them invented R-tronic, F1, etc terms to mean what BMW (and the rest used to) call... an SMG.

    http://en.wikipedia.org/wiki/Sequential_manual_transmission

    http://en.wikipedia.org/wiki/Electrohydraulic_manual_transmission

    It does indeed make little 'sense' to call these 'manuals', but what is sense and what simply is, are not clear-cut. All it takes is one example to prove that the 'English language' does not explain all automotive conventions.

    I agree that the racing organizations are trying to be more clear to avoid confusion. That does not mean that the conventions do not exist.
  • shiposhipo Member Posts: 9,148
    While you have me on BMW's incorrect usage of our language (something you essentially proved with your two link to the Wikipedia pages), I still maintain that it is incorrect syntactical use of the English language to call any transmission that is automated something like a "clutchless-manual".

    As for calling one vehicle manufacturer's incorrect usage a "convention existing", sorry, not buying; the convention does not exist. Sliced and diced any you can, transmissions that do not have a manually operated clutch are either Automatic or Semi-Automatic transmissions.
  • steverstever Guest Posts: 52,454
    Anyone know why the Smart diesel isn't being sold in Canada anymore? I saw a letter to the editor in the Toronto paper the other day - a Smart owner was moaning because he filled up with diesel last week and it took all of a $20 bill and some change (I saw some for sale for $1.25 a liter, and regular at that station was almost a dime more).

    I tend to go 5 mph faster than the speed limit (which usually is 65 or 70 it seems). This trip I was passed by Prii several times. They still are likely getting 40+ mpg compared to my 25.

    mmm, Nanaimo bars. :)
  • ruking1ruking1 Member Posts: 19,826
    edited April 2011
    Too funny, life is rough eh? ;)

    IF my current Jetta TDI got 71 mpg (with a 14.5 gal tank) I could literally go 994 miles with 36 miles to spare to look for a fuel station !! Given 12,000 to 15,000 (average yearly US drivers miles per year) @ $4 per gal, 12 to 15 each fill ups per year would knock hell out of a 56 dollar bill each time :sick:

    But I can dream. :blush: I filled this morning and unfortunately I am condemned to 49 mpg. :sick: :lemon: ;) That is even with an hour's idling on the STREETS of San Francisco in stop and go traffic, ah mostly STOP.
  • scwmcanscwmcan Member Posts: 399
    It is no longer available new as the Canadian government decided to adopt California emissions standards and the smart diesel isn't clean enough in its present form. I guess because they decided the US didn't want the diesel that there wasn't reason enough to make it meet those new standards.
  • bobw3bobw3 Member Posts: 2,989
    It's outstanding you're getting a combined 49mpg out of your Jetta TDI. That's above normal for the average TDI driver. From http://www.fueleconomy.gov/feg/findacar.htm this is what other folks have reported averaging. I added a Prius as comparison. I couldn't find any data for '07 or '08 for the tdi.

    Manual JettaTDI/Prius
    2010 44.8/48.8
    2009 39.9/50.5
    2006 42.3/47.7
    2005 44.9/47.7

    BTW, the air pollution score is 6.2 for the 2010 manual jetta tdi as compared to 3.8 for the Prius. A corolla also gets a score of 6.2, so that's not bad for the TDI.
  • plektoplekto Member Posts: 3,738
    Actually, adjusted for MPG, the Corolla is closer to 8. PPM is meaningless as a measurement, really, since they don't take into consideration the amount of fuel being burnt. ie - 15mpg in a really clean SUV will still pollute at the end of the day 3x as much as a Jetta TDI, just because you're dumping 3x the fuel into your tank to go the same distance.
  • ruking1ruking1 Member Posts: 19,826
    edited April 2011
    Indeed, if I drove it the way an 03 Prius should be driven to get the mpg you mentioned, it would probably more along upwards of 56 mpg. Even without that the 03 Prius is reported to get -1.1 to -2 mpg less than the 03 TDI.
  • ruking1ruking1 Member Posts: 19,826
    edited April 2011
    Indeed most folks have a hard time understanding that, let alone able to see the math to understand what you have just said. In terms of hp/torque figures it polutes no more than its competitor, the Camry. The 09 on up pollutes no more than the Camry Hybrid.
  • larsblarsb Member Posts: 8,204
    Whoa, chill out on that Camry comparo.

    This one of these statements is untrue?

    The Prius is a high-mileage car.
    The Jetta TDI is a high-mileage car.
    The Camry is a high-mileage car.

    The Prius is the comparison for the Jetta TDI - not the TCH.
  • bobw3bobw3 Member Posts: 2,989
    "Indeed, if I drove it the way an 03 Prius should be driven to get the mpg you mentioned, it would probably more along upwards of 56 mpg. Even without that the 03 Prius is reported to get -1.1 to -2 mpg less than the 03 TDI. "

    I didn't go back as far as '03. But you forgot to mention that diesel fuel as compared to regular gas costs more too, which would negate the 1.1 to 2 mpg better mpg you'd get with your '03 TDI.

    Both the Prius and TDI are both good for mpg, especially compared with most other cars out there.
  • ruking1ruking1 Member Posts: 19,826
    edited April 2011
    First off I use the 03 Prius MY, as the TDI is an 03. So today's corner store snap shot is 4.17 RUG/45.4 mpg, 4.51 ULSD/46.5, 49/56 ULSD: respectively that is .0918 cents per mile driven, .0997, .0920, .0822 .

    Now truly I do not know what the Prius would post if I drove it like the 03 Jetta TDI, but I am almost positive it would be less than the 45.4 mpg reported on the .gov site. Now I do know how to drive the 03 TDI "Prius like" and 62 mpg has been my best.
  • bobw3bobw3 Member Posts: 2,989
    There are hundreds of folks reporting their mpg on fueleconomy.gov and probably most of them drive their cars (tdi or prius) pretty normally, so that's why I copied those MPG averages from the site. I doubt all of the prius drivers drive "unusual" while the tdi drivers drive "normally." I just mentioned the site to indicate that while you personally get better mpg with your '03 tdi as compared to your '03 Prius, by using fueleconomy.gov you get a wider base rather than just one individual's result. Plus I think most folks would find comparing models more recent than '03 sort of useful too.

    Again, it's great you're getting good mpg with your tdi.
  • ruking1ruking1 Member Posts: 19,826
    Yes I think that is the real utility of the site. When you get a "good number" of folks reporting, at the bare minimum, you really can get a good ideal of the mpg range.

    Because this is a diesel thread, I really have never understand why hybrid/Prius drivers have seen or chosen or continue to chose folks who drive diesels as the "enemy". This is not to say that is your personal view.
  • steverstever Guest Posts: 52,454
    edited April 2011
    Diesels are the enemy because the emissions kill us.

    Good news on that front:

    Emissions Trap Cuts Harmful Diesel Pollution (Healthfinder.gov).
  • gagricegagrice Member Posts: 31,450
    Did you notice they did not find anyone willing to breath the exhaust of a Prius for an hour. They would be DEAD. CO is far more deadly than PM or NOX. Though if that filter works as they say for $2000 on a car, would that be cheaper than the current device on the VW TDI engines? Would it clean the exhaust as well as the current VW TDI? Would it eliminate the need for UREA injection? Would CARB find some other reason to keep high mileage diesels off the market?
  • steverstever Guest Posts: 52,454
    edited April 2011
    That's why the exhaust system (the "filter") is there - to keep the CO out of the cabin. The problem with CO happens in enclosed places, like a garage, or anywhere else without good ventilation. Diesel particulates float around and get in your body.

    The guys with the $2,000 filter funded part of the study. So chances are the price can come down significantly with competition or scale, or both.
  • gagricegagrice Member Posts: 31,450
    Carbon monoxide the silent killer. PM is harmful long term no doubt in my mind. Though most of it was eliminated with ULSD. I still see old dump trucks spewing black soot from time to time and there is no doubt it is not healthy to breath that stuff. I am sure it is the leniency of EPA/CARB allowing high sulfur diesel to be sold for heavy equipment use.

    That said, we are breathing crap everyday that could be more harmful. I just read about this the other day in the book I am reading. Older homes should be tested for asbestos. It is worse than that soot from diesel engines.

    A mine near Libby, Montana, was the source of over 70 percent of all vermiculite sold in the U.S. from 1919 to 1990. There was also a deposit of asbestos at that mine, so the vermiculite from Libby was contaminated with asbestos. Vermiculite from Libby was used in the majority of vermiculite insulation in the U.S. and was often sold under the brand name Zonolite.

    If you have vermiculite insulation in your home, you should assume this material may be contaminated with asbestos and be aware of steps you can take to protect yourself and your family from exposure to asbestos.


    http://www.epa.gov/asbestos/pubs/verm.html
  • steverstever Guest Posts: 52,454
    From what I can tell, the vermiculite here was sucked out of the attic and replaced with fiberglass. There is a sheet of asbestos folded over a beam above a furnace run, but it's in ok shape and doesn't look friable. Probably should dump it before we sell the house.

    We shake our heads when we think about the stuff we did as kids - riding bikes behind the mosquito fogging trucks, standing under crop dusters as they swoop overhead. In another 50 or 100 years, our kids may be shaking their heads that we drove ICE cars and trucks around.
  • gagricegagrice Member Posts: 31,450
    I am thankful my parents moved out of Los Angeles in the late 1950s. It may have added a few years to my life. I know when I would go to visit my grandmother I could barely breath the air was so bad. Pasadena was covered with a brown nasty haze. Cities in general are not healthy on so many levels.

    The air we breath today could be the cause of a problem 20 years from now. I would think where you are now is pretty clean. Or is there a lot of mining in the UP?
  • larsblarsb Member Posts: 8,204
    Gary says, "Did you notice they did not find anyone willing to breath the exhaust of a Prius for an hour."

    I can stand behind a running Prius without getting nauseated and wanting to throw up.

    I can't say the same about smelling the older, "unclean" diesel exhaust.

    JUST THIS MORNING, not 10 minutes ago, I was stopped at a red light. Wanted to roll the windows down to get some cool air inside. Beside me to my left and about half a car behind was a 2000s-era Chevy diesel pickup. Within five seconds of rolling the windows down, I was ENVELOPED by the gross smell of that diesel pickup exhaust. UP went the windows.

    I know the new clean diesels are different.

    But that still doesn't change the fact that every time I'm near a diesel pickup I feel sickened.

    So diesel will not make big headways in the market until most of those stinky pickups are gone to the boneyard.
  • bobw3bobw3 Member Posts: 2,989
    "We shake our heads when we think about the stuff we did as kids - riding bikes behind the mosquito fogging trucks, standing under crop dusters as they swoop overhead"

    Maybe that's why today cancer rates are rising, as well as many other diseases...we may think all that stuff we were exposed to as kids had no effect, but in reality maybe it did and as our bodies age it becomes more apparant. Just because you don't drop dead instantly after breathing in some chemical when you were 12 years old that doesn't mean it won't cause problems when you turn 70 years old. The same with genetically modified corn used in corn syrup....who knows what the long term effects will be on us and our children. Maybe nothing but maybe something.

    I think diesels get a bad rap purely on the fact that you can see the pollution and people equate diesel with big trucks. But I think after gas gets beyond $5/gal on a regular basis, there's going to be all sorts of innovations in moving a car from A to B.
  • larsblarsb Member Posts: 8,204
    Gary says, "breathe the exhaust of a Prius for an hour."

    Depends on the battery level of the Prius.

    If the battery is full at the beginning of that hour, and you leave a Prius running in the garage, the gas engine WON'T RUN until the battery gets low. That might be a while.

    One time two summers ago, we had a power outage (due to a fire a block away) around 3 a.m. That means no A/C in the house.

    So I went to the garage, cracked the garage door 6 inches, and got into the TCH and started it with the A/C on low.

    Slept for 30 minutes in that car in the garage running.

    Coulda done that in a diesel hybrid too.
  • gagricegagrice Member Posts: 31,450
    I think diesels get a bad rap purely on the fact that you can see the pollution and people equate diesel with big trucks.

    That is the reality. We smell the nasty exhaust and think of it as dangerous. When actually the extractors in our lungs do a decent job of eliminating that nasty black dust. Much of the dust we breath, such as quartz, lead, mercury and asbestos are not as easily cleaned out of our system. So just because it smells bad is not a measure of its danger. At least for people with healthy bodies. ALL dust is potentially bad for us. Just in varying degrees. I don't plan to wear a gas mask around. Better to stay out of areas that have more pollution.

    The higher the price of fuel goes the more alternatives like biodiesel will be viable. Hopefully we will back biofuels that are better than their fossil fuel replacements.

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