You can’t drive in style without taking proper care of your car, and no detail should be overlooked. Tire pressure is one of the most important aspects of vehicle maintenance, especially when it comes to high-performance, luxury cars like the Audi S8. Correct tire pressure maximizes fuel efficiency and extends the life of your tires, all of which are necessary components for enjoying an optimal driving experience. Be sure to regularly check your Audi S8 tire pressure for maximum performance and enjoyment.
Audi S8 models by year 2007 – 2023 has correct air pressure of 37P/2.55B/255K to 49P/3.38B/338K depending on the tire size and year purchase.
Audi S8 is a high performance car is available in different 2 trim levels and has 4 stock tire size. Check correct tire pressure for Audi S8 based on production year and tire specifications.
- PSI – pounds per square inch (lbf/in2). 10 psi = 68.95 kPa/0.6895 bar
- BAR – one bar nearly equal to one atmosphere. 1 bar = 100 kPa/14.504 psi
- KPA – kilopascals is a metric unit of pressure. 100 kPa = 1 bar/14.504 psi
Audi S8 has been equipped with a tire pressure monitoring system (TPMS).
2021, 2022, 2023 Audi S8 tire pressure information
The values of the tire pressure for 2021 Audi S8 is 44P/3.03B/303K to 46P/3.17B/317K for front and 41P/2.83B/283K to 44P/3.03B/303K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 265/35 R21 101 | 46P/3.17B/317K | 44P/3.03B/303K |
| 275/35 R21 | 44P/3.03B/303K | 41P/2.83B/283K |
2020 Audi S8 tire pressure information
The values of the tire pressure for 2020 Audi S8 is 42P/2.9B/290K to 46P/3.17B/317K for front and 40P/2.76B/276K to 44P/3.03B/303K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 265/35 R21 101 | 46P/3.17B/317K | 44P/3.03B/303K |
| 265/40 R20 | 42P/2.9B/290K | 40P/2.76B/276K |
| 275/35 R21 | 44P/3.03B/303K | 41P/2.83B/283K |
2018 Audi S8 tire pressure information
The values of the tire pressure for 2018 Audi S8 is 49P/3.38B/338K for front and 48P/3.31B/331K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 275/35 R21 | 49P/3.38B/338K | 48P/3.31B/331K |
2017 Audi S8 tire pressure information
The values of the tire pressure for 2017 Audi S8 is 49P/3.38B/338K for front and 48P/3.31B/331K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 275/35 R21 | 49P/3.38B/338K | 48P/3.31B/331K |
2016 Audi S8 tire pressure information
The values of the tire pressure for 2016 Audi S8 is 37P/2.55B/255K for front and 39P/2.69B/269K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 265/35 R21 101 | 37P/2.55B/255K | 39P/2.69B/269K |
| 275/35 R21 | 37P/2.55B/255K | 39P/2.69B/269K |
2015 Audi S8 tire pressure information
The values of the tire pressure for 2015 Audi S8 is 37P/2.55B/255K for front and 39P/2.69B/269K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 265/35 R21 101 | 37P/2.55B/255K | 39P/2.69B/269K |
| 275/35 R21 | 37P/2.55B/255K | 39P/2.69B/269K |
2014 Audi S8 tire pressure information
The values of the tire pressure for 2014 Audi S8 is 37P/2.55B/255K for front and 39P/2.69B/269K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 265/35 R21 101 | 37P/2.55B/255K | 39P/2.69B/269K |
| 275/35 R21 | 37P/2.55B/255K | 39P/2.69B/269K |
2013 Audi S8 tire pressure information
The values of the tire pressure for 2013 Audi S8 is 37P/2.55B/255K for front and 39P/2.69B/269K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 265/35 R21 101 | 37P/2.55B/255K | 39P/2.69B/269K |
| 275/35 R21 | 37P/2.55B/255K | 39P/2.69B/269K |
2009 Audi S8 tire pressure information
The values of the tire pressure for 2009 Audi S8 is 44P/3.03B/303K for front and 44P/3.03B/303K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 265/35 R20 99 | 44P/3.03B/303K | 44P/3.03B/303K |
2008 Audi S8 tire pressure information
The values of the tire pressure for 2008 Audi S8 is 44P/3.03B/303K for front and 44P/3.03B/303K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 265/35 R20 99 | 44P/3.03B/303K | 44P/3.03B/303K |
2007 Audi S8 tire pressure information
The values of the tire pressure for 2007 Audi S8 is 44P/3.03B/303K for front and 44P/3.03B/303K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 265/35 R20 99 | 44P/3.03B/303K | 44P/3.03B/303K |
Audi S8 trim to see its original equipment tire sizes and corresponding tire inflation pressures.
Tire Pressure for Audi S8
Approved tire pressure for trim level: Audi S8 is 37P/2.55B/255K to 46P/3.17B/317K for front and 39P/2.69B/269K to 44P/3.03B/303K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 265/35 R20 99Y | 44P/3.03B/303K | 44P/3.03B/303K |
| 265/35 R21 101Y | 36 – 46P/3.17B/317K | 38 – 44P/3.03B/303K |
| 265/40 R20 Y | 42P/2.9B/290K | 40P/2.76B/276K |
| 275/35 R21 Y | 36 – 44P/3.03B/303K | 38 – 41P/2.83B/283K |
Tire Pressure for Audi S8 Plus
Approved tire pressure for trim level: Audi S8 Plus is 37P/2.55B/255K to 49P/3.38B/338K for front and 39P/2.69B/269K to 48P/3.31B/331K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| 265/35 R21 101Y | 37P/2.55B/255K | 39P/2.69B/269K |
| 275/35 R21 Y | 36 – 49P/3.38B/338K | 38 – 48P/3.31B/331K |
Approved tire pressure for trim level: Audi S8 original equipment tire sizes with matching trims and model years.
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