By accessing this website, you acknowledge that Edmunds and its third party business partners may use cookies, pixels, and similar technologies to collect information about you and your interactions with the website as described in our
Privacy Statement, and you agree that your use of the website is subject to our
Visitor Agreement.
Comments
My wife and I vacationed on Bull Shoals Lake in Arkansas while I went to college in Rolla, MO.
Two things I don't like about that region:
1) the humidity
2) tornado's
Anyhoo-you got pretty good mileage in your Aveo on that trip.
2021 Kia Soul LX 6-speed stick
We would stay on Lake Ouchita by Hot Springs or go up to Eureka Springs.
Living in Texas I am used to the Tornados and the humidity...lol.
Yeah I think I got pretty decent mileage out of the car condsidering on Interstate 30 to Texarkana my mother was driving between 70-80 mph.
Yeah, 70-80mph will stomp all over decent gas mileage!
2021 Kia Soul LX 6-speed stick
You are not kidding.....and I hate ethanol,,It give lousy mileage....every summer here in Dallas my mileage falls off like a stone...drive out to visit family and I wait to get out of the surrounding counties to get gas were they dont use the blended version and my mileage is great.
Just over 17500 miles. My one year average is 38.71 mpg. Sure beats the F150 I sold for it. Appox 8900 lbs of carbon not in the air from me. Only mod has been a K&N filter because no one sells the OEM one.
Ron
Charles
The best tank I have had with mine has been 43.5 mpg. Accroding to my math, between engine displacement and weight, It was the best I could get. If you are less then my 295 lbs, drive a constant 55 mph and never shifted above 2000 rpm's it could be possible. A quarter tank on mine (with the needle on 3/4 tank) is 3.54 gallons. I normally get 140 miles. The aveo is a warm weather car getting the best mileage when the temperature is over 55 degrees. Mileage on mine has been great since I bought it, so it should hold up for you, 18000 miles so far and it has great, 38.71 mpg average for the year.
Ron
Divide the miles traveled by gallons used for your mpg. Using the fuel gauge, especially in a car that's new to you, can be misleading since it's not linear -- you won't get 4 times your 1/4 tank miles on a full tank.
It's also essential to use several tanks worth of mpg numbers for the truest figure to account for an air pocket when refilling or pumps that shut off early.
50 mpg is incredibly high for this car -- have heard of low 40's under the best conditions, so I'd give it a few more fill-ups using math to calculate -- not the guage.
you should be thrilled with that kind of mileage!
After looking at the forums two other possible explanations occurred to me. The MPG differences reminded me of a car I owned whose parking brake didn't release properly-once I discovered the problem & got it fixed, city MPG went up 20%. The other thing that occurred to me after reading some other threads about suspension and tire problems is that the alignment might be off on some cars. I think extra toe-in on your alignment helps your car drive straight but is an MPG and tire killer. These ideas are just SWAGs from a shadetree mechanic who thinks you should seek profesional advice if you are getting less than 20 MPG from this car.
I hope this helped.
I'm in Canada (Vancouver) and I've got a new 2007 Aveo Sedan. I've been averaging about 40 MPG (imperial gallon) with mixed freeway and city driving after about one month of engine break-in. Yeah the gas mileage on the first tank was about what you were getting (about 34 mpg)....but it seems to be improving with age.
Sorry about the mileage. There was some posts in the regular Aveo forum from about a-year-ago regarding some Aveo's that were getting low mpg that just needed the cpu flashed with software. It may be just a software correction.
As i am currently averaging between 18-25mpg in my 2006 aveo.
I last year i took it there 5 seperate occasions about the mileage problem specifically. Any time I have to take it to the dealer for anything I always mention the poor mileage. There are no other chevrolet dealerships near where i live. I'd have to drive 30+ minutes away, and be without a car to drive while they attempt to resolve the problem.
Welcome to the club. I am hoping that what it lacks in mpg, it will make up in an engine that lasts for 500,000 miles! Or at least the parts on and in it will last till I trade it in on my next TRUCK!
Might as well have fun if I'm going to get a pitiful 16mpg 99% of the time!
Anyway, my very first tankful was 29 around town and I am happy with that compared to my 04 F-150 at 16 mpg around town. Hope to get better when it's broken in and I put full synthetic in the engine at the first oil change. I drive the car easy, but not like an old lady.
I'm afraid to ask but does anyone own an Aveo with the four-speed auto transmission or is that just a given "no-no?"
What is anyone getting mileage-wise out of the AT? How badly does this AT effect performance?
Thanks!!
I am one of those who actually like to drive a stick, especially in a small FWD car like the Aveo. I have to say, it has a really smooth and easy to use clutch/gearbox for such an inexpensive car.
Driving my motorcycle in traffic, now that is a PITA.
The 'harder' ride feels more German,like a VW or a Mercedes, I like it and so far after 1 year, at over 35psi..I have no wear in the center. The entire tire has given me trouble since the first month, they wear out fast at any psi! But you ride at what make you comfortable. But the higher the pressure, the less gas you use. And I think the ride is better and you dont feel like your dragging a trailer! At that low 30mpg,it sucks up gas. The harder the tire, the easier it will roll, the less gas you use. BUT it will make the center wear out somewhat faster. But factory tires are crappy anyway on our Aveos, so who cares! If you ride at 30psi...the sides will wear out faster. So no matter what, they wear out fast! They are such low quality tires,you need to replace them probably in a year or two,if your lucky, and put on something with a known name, and a long warranty. These are only 'good for' 20K miles! Thats how crumby they are.
As far as oil changing goes. The standard is 3 months or 3,000 miles. Your manual will tell you the exact time or mileage. It depends on if you drive in the city all the time like I do. Or on the highway all the time,or a mix of both. Using synthetic oil will extend the changes up to 5,000 or 10,000 miles! BUT I think no matter what kind you use. It is VERY cheap insurance to change it more frequently,the 3 months/3,000 miles. The cleaner the oil,the less wear in the engine,the longer it will last. And keep the proof that you change the oil, so that IF any problem pops up in the engine, you have proof that you changed the oil at the recommend time, so they cant say that you didn't follow the oil change as the manual says.
IF you do it yourself,go to JiffyLube, or go to the dealer. Just keep the receipts! IF you do it yourself, it is so easy, after you get off the first filter from the factory, that one is on SO tight it is unreal! It took me an hour to get it off! After that is off, it is very easy to do yourself, and cheap to change it yourself,as little as $12.00,if you find regular oil on sale. Up to $30.00 for synthetic oil,which will last much longer and gives you about 1-2 mpg more. The dealer charges the most,$30 for regular oil and filter,and up to $70 for a synthetic oil change! I couldnt belive that!,JiffyLube is in the middle price wise, so is Sears, but doing it yourself is the cheapest and you know for sure what is going into your car!
My personal recommendation is to use full synthetic and change it at 5K. 3K seems a little too soon to change Mobil 1.
Go to the consumer rating at the top of the Aveo forum and see what others are saying with both manual and auto.
Realistically this is the mileage I expected. I generally assume the real world mileage is only about 75% of the EPA ratings.
Overall I am quite satisifed with the car so far
Otherwise my best guesses would be that either you have a hanging brake or a bad (temperature?) sensor or computer that is keeping your engine in open loop mode (open loop is the default operating mode your engine uses at start-up before it reaches normal operating conditions where it can compute fuel/timing settings to optimize engine power and economy.) Your mechanic is probably too lazy/busy to actually warm the car up and drive it with a scanner hooked up to see what's actually going on. If he hasn't done that IMHO he hasn't done his job.
I am guessing that you need to find a different mechanic/dealer--one who knows something about cars.
We are getting mid 30's around town and low 40's on the highway out of our Aveo.