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Tire Pressure

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Old 03-20-2013, 04:55 PM
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Originally Posted by idale
Not sure if there's an updated list, but here's a semi-recent TSB with the approved oils (IIRC you'll need 502.00): http://microsites.audiusa.com/ngw/09..._1997-2012.pdf
Thanks.
Old 03-20-2013, 06:39 PM
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Originally Posted by spijun
True that the DOOR sticker is not the LAW. It is not a SUGGESTION but what factory recommended (similar for the motor oil, fuel etc)

On my Michelin Latitude Sport wrote: Maxi load 825 kg and max pressure 51 PSI

According to you I should ride on the 46 PSI of pressure That's 50% more than the recommended

Do you know what that means ???

Dozens of engineers and specialists working on the development and testing of tires

I think that the engineers who designed and made ​​the tire along with Audi engineer wrote what is optimal for a tire (vehicle weight, substrate temperature, type of substrate, the inner temperature of the air in the tire, the lateral and longitudinal forces, load, braking forces, etc.....)

I think they know best how much tire pressure should be, or maybe you know something better of them.

If you know better than them, congratulations


Good luck


First thing is this:

The sticker is ONLY valid with STOCK OEM tire.

So When U change said tire to your ways the sicker is INVAILD period dot.


So HELLO !!

The tire rules, not the car.

If U don't temp tires, then Go RELEARN before U TRY to trump me.........................





The Mech
Old 03-20-2013, 10:26 PM
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Originally Posted by ProAudi
First thing is this:

The sticker is ONLY valid with STOCK OEM tire.

So When U change said tire to your ways the sicker is INVAILD period dot.


So HELLO !!

The tire rules, not the car.

If U don't temp tires, then Go RELEARN before U TRY to trump me.........................

The Mech
HELLO !!!!!!!!!!!!!!!!!

I think you made a mistake. I wrote the facts, I did not mean anything bad

Return to the start topics and read where she writes about change size OEM tyre
Originally Posted by Q5 Bob
33 psi cold pressure on mine w/19" wheels. I go a little higher than that, but not too much.
This shows your knowledge of tires and pressure
Originally Posted by ProAudi
REALLY ??? U like buying gas ????
I run 40 PSI is what the tire says, 44 Max.
The Mech
RECOMMENDATION from Audi FOR 19" 2.1 Bars = 30 PSI for 40 PSI - NO COMMENT
What my tire says 51 PSI max, how much to put 45 PSI or more ???


Here writes about the OEM tires and not some modifications

It is not true that the rule of tires, but the car and tire combinations.
The same tires on different cars have different pressure means no tire rule
It seems that hundreds of engineers and experts do not know anything about tires

End of discussion for me
Good luck and enjoy the life

Last edited by spijun; 03-20-2013 at 11:57 PM.
Old 03-21-2013, 05:15 AM
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Originally Posted by JGA5Cab
The tires were inflated to the door label and not what was in the owner's manual for light load (one to two people). The door sticker is a fully loaded recommended pressure.
^This is true. The door jam recommendation is for a full load. I usually drive alone or with one little passenger so I keep my 18" Michelin Latitude tires at 31 most of the time and 30 when there is a lot of snow. Seems to work perfect in pothole embedded streets of Chicago.
Old 03-21-2013, 05:51 AM
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I have mine set at 35psi which is providing a better ride than the 44psi when I picked it up. Still a bit rough around the edges as I still get a few complaints from the passengers in the back seat. As the weather warms up I'll probably drop it down to 32 or 33psi. I wanted to see how the mpg's were before I dropped it down, too. I've only filled it once and still have a couple hundred miles to go before I return to the pump.
Old 03-21-2013, 07:57 AM
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Originally Posted by 2013QueueFive
I have mine set at 35psi which is providing a better ride than the 44psi when I picked it up. Still a bit rough around the edges as I still get a few complaints from the passengers in the back seat. As the weather warms up I'll probably drop it down to 32 or 33psi. I wanted to see how the mpg's were before I dropped it down, too. I've only filled it once and still have a couple hundred miles to go before I return to the pump.
The owner's manual states that the ratings on the label in the door jam are specific to each car (model, engine size, wheel size and tires). And the ratings are for maximum load. My door label says 33 psi for my 2.0 with 19" wheels and 235/55 XL tires. So getting back to my orginal question, I believe the 42 psi that the car was delivered with was excessive, especially since there will be only 1 person in the car most of the time. I'll probably continue to run mine at 32-36 and monitor tire wear and gas mileage.
Old 03-21-2013, 09:36 AM
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Originally Posted by 123Audi4me
The owner's manual states that the ratings on the label in the door jam are specific to each car (model, engine size, wheel size and tires). And the ratings are for maximum load. My door label says 33 psi for my 2.0 with 19" wheels and 235/55 XL tires. So getting back to my orginal question, I believe the 42 psi that the car was delivered with was excessive, especially since there will be only 1 person in the car most of the time. I'll probably continue to run mine at 32-36 and monitor tire wear and gas mileage.
Exactly. Your tires were at 42 psi (or greater) for shipping purposes. The dealer should have deflated them as part of the prep when you took delivery. 32 psi is about right if you carry a light load. The chalk test mentioned previously in this thread is a great way to find out.
Old 03-21-2013, 09:45 AM
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Originally Posted by Parsec
It's funny, out of all things related to a car the 2 things that often set people off are tire pressure and type of gas to use.

Well, you should see the "... what oil should I use..." threads on motorcycle forums. Now THAT is a treat.



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Old 03-21-2013, 09:54 AM
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Originally Posted by 123Audi4me
So getting back to my orginal question, I believe the 42 psi that the car was delivered with was excessive, especially since there will be only 1 person in the car most of the time. I'll probably continue to run mine at 32-36 and monitor tire wear and gas mileage.
123, not sure if you are aware, but your Owner's Manual will show you a very comprehensive list on inflation pressures, both Normal and MAX loads for the various tire/wheel configs available on your vehicle. It's way at the end of the book.
Old 03-21-2013, 01:36 PM
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Originally Posted by uberwgn
123, not sure if you are aware, but your Owner's Manual will show you a very comprehensive list on inflation pressures, both Normal and MAX loads for the various tire/wheel configs available on your vehicle. It's way at the end of the book.
Thanks. That's where I was quoting from. It also refers to the door label. The manual's list states that my size tire with the 2.0, psi should be 30-33. I'd prefer to be a little on the high side for gas mileage and tire wear and will probably do the chalk test.


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