Motor oils for A3 and similar Audi/VW turbo 4s
Does anyone out there know of a synthetic motor oil brand BESIDES what Audi or VW wants to sell us at their dealers that matches what my '07 Audi A3 owner's manual specifies as the "Audi oil standard VW 502 00" (p.286)? I went to a chain auto repair store with quite a selection of brands and viscosities. NONE of those brands included meeting this VW 502 00 standard. Many did include standards for the most popular cars sold in the U.S., e.g. Toyota, GM, Ford, Chrysler. I wonder if the last three digits of the VW 502 00 is code that the oil be able to meete the high temperatures for engines with 200 or more horsepower? I bought Pennzoil's best synthetic 5W 30 since this new parts store didn't have the desired SAE 5W 40, which is Audi's first choice in viscosity AS LONG AS IT MET their "VW 502 00" standard."
Are there any code talkers out there?
Are there any code talkers out there?
0
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Comments
shipo, "Volkswagen Passat Oil Changes & Issues" #8, 10 Mar 2006 9:48 pm
For 502.00:
- Castrol Syntec 5W-40
- Pennzoil Platinum European Formulation 5W-40
For the superior 503.01 (meets and exceeds 502.00)
- Castrol Syntec 0W-30
- Mobil 1 0W-40 (my personal preference)
Hope this helps.
Best Regards,
Shipo
If you want me to E-Mail you the bulletin, just look up my E-Mail address and I'll fire it right off. ;-)
Best Regards,
Shipo
They claim the 0W-40 and 5W-40 is for colder climates?
They do huh? If a dealership told me that about my new Audi I'd quickly be finding a new dealership as I'd never trust them to lay a finger on my car.
The fact is that 0W-40 will "out-winter" a 5W-30 AND "out-summer" that same 5W-30 regardless of the time of the year and the prevailing weather. Said another way, for your car that requires at least an oil that is certified to meet the VW 502.00 oil spec, there is no better oil for it than a 503.01 certified 0W-40 (a close second would be a 503.01 certified 0W-30).
Best Regards,
Shipo
Castrol Syntec 5W-40
Castrol Syntec 0W-30
Mobil 1 0W-40
The first is only certified as a 502.00, the last two are certified as both 502.00 AND 503.01 (which means they are MUCH better oils).
Best Regards,
Shipo
Can I give you the specific benchmarks that VW requires for an oil to meet that lofty spec? Nope. I've looked and looked, and as of yet have been unable to find it. What I do know though is that oils based on Group III Hydrocracked Crude can be made robust enough to meet the 502.00 standard, however, not a single Group III oil has ever been stable enough to meet the 503.01 spec, that seems to be a realm where only fully synthetic Group IV oils need apply.
Best Regards,
Shipo
The latest seems to be 503.01, which is specified for the Audi RS4, S3, and TTs' over 180 hp.
Best regards,
Shipo
I've also done some more investigating and talking to Audi and the dealer's service manager. I'm now at the opinion that my oil was not changed. I bought a bottle of the same oil my invoice said was put in and compared the look of it to what I got out of the crankcase on the dipstick and on my towel. The crankcase oil seems darker to my eye. Also, my car wasn't washed when I picked it up. The practice of this dealer is to always wash the cars before presenting to the customer. Plus my tires were not rotated as I asked for them to be. Really makes me suspicious.
Also, how does one go about getting oil analyzed should the dealer not acknowledge any fault? I've searched the local places on GOOGLE and can't readily find a place which does this in the area.
1) The color of oil has absolutely-positively zero correlation to its suitability for lubrication of the engine that its in. Said another way, it is entirely likely that oil can darken significantly after only a few dozen miles.
2) Very few of us live near a company that performs Used Oil Analysis (UOA). Most folks, me included, send our oil out for analysis, and many of those folks use Blackstone Labs (they'll send you an oil sample mailing kit for free). http://www.blackstone-labs.com
Best regards,
Shipo
Oils that meet the 502.00 oil spec include 0W-30, 5W-30, 0W-40 and 5W-40. If the oil meets the spec (the #1 criteria for acceptable oil), then you do not have to worry about the specific weight.
For more information, read the first couple of dozen posts in this thread: pat, "Volkswagen Passat Oil Changes & Issues" #1, 13 Mar 2006 11:52 am
Best regards,
Shipo
FWIW, the ONLY Mobil 1 oil certified for VW and Audi engines in North America is Mobil 1 0W-40.
http://www.audiusa.com/etc/medialib/cms4imp/audi2/aoa/company/aoa-specific.Par.0- - 023.File.pdf
Best regards,
Shipo
I use Mobil 0-40 in my 06 GTI. The more spirited the driving, the more it gobbles oil (driving the twisties, shifting at 4500 rpm). On long distance trips, it just sips it. Anything to worry about? And thanks for info on 503.01, I didn't know what to do when Amsoil 5-30 changed spec a few years back so I went to 5-40, but it got way too expensive and now all my local stores carry Mobil 0-40.
Thanks!