When it comes to prolonging the life of your Mercedes-Benz S400, one of the most important things you can do as an owner or driver is ensure proper tire pressure and tire size. Incorrectly inflated tires and wrong wheel sizes can cause undesired wear on your car’s vital parts, reduce fuel economy, affect vehicle stability, and even impair handling characteristics. To ensure your S400 runs smoothly for years to come, read this blog post to learn more about why proper tire pressure is essential as well as discover the specifics regarding recommended pressures and wheel sizes for a Mercedes-Benz S400.
Mercedes-Benz S400 models by year 2010 – 2013 has correct air pressure of 31P/2.14B/214K to 41P/2.83B/283K depending on the tire size and year purchase.
Mercedes-Benz S400 is a passenger car is available in different 1 trim and has 3 stock tire size. Check correct tire pressure for Mercedes-Benz S400 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
Mercedes-Benz S400 has been equipped with a tire pressure monitoring system (TPMS).
2013 Mercedes-Benz S400 tire pressure information
The values of the tire pressure for 2013 Mercedes-Benz S400 is 31P/2.14B/214K to 39P/2.69B/269K for front and 31P/2.14B/214K to 41P/2.83B/283K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| Front: 255/35 R20 97H Rear: 275/35 R20 |
39P/2.69B/269K | 41P/2.83B/283K |
| Front: 255/40 R19 100V Rear: 275/40 R19 101 |
36P/2.48B/248K | 36P/2.48B/248K |
| 255/45 R18 99 | 31P/2.14B/214K | 31P/2.14B/214K |
2012 Mercedes-Benz S400 tire pressure information
The values of the tire pressure for 2012 Mercedes-Benz S400 is 31P/2.14B/214K to 39P/2.69B/269K for front and 31P/2.14B/214K to 41P/2.83B/283K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| Front: 255/35 R20 97H Rear: 275/35 R20 |
39P/2.69B/269K | 41P/2.83B/283K |
| Front: 255/40 R19 100V Rear: 275/40 R19 101 |
36P/2.48B/248K | 36P/2.48B/248K |
| 255/45 R18 99 | 31P/2.14B/214K | 31P/2.14B/214K |
2011 Mercedes-Benz S400 tire pressure information
The values of the tire pressure for 2011 Mercedes-Benz S400 is 31P/2.14B/214K to 39P/2.69B/269K for front and 31P/2.14B/214K to 41P/2.83B/283K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| Front: 255/35 R20 97H Rear: 275/35 R20 |
39P/2.69B/269K | 41P/2.83B/283K |
| Front: 255/40 R19 100V Rear: 275/40 R19 101 |
36P/2.48B/248K | 36P/2.48B/248K |
| 255/45 R18 99 | 31P/2.14B/214K | 31P/2.14B/214K |
2010 Mercedes-Benz S400 tire pressure information
The values of the tire pressure for 2010 Mercedes-Benz S400 is 31P/2.14B/214K to 39P/2.69B/269K for front and 31P/2.14B/214K to 41P/2.83B/283K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| Front: 255/35 R20 97H Rear: 275/35 R20 |
39P/2.69B/269K | 41P/2.83B/283K |
| Front: 255/40 R19 100V Rear: 275/40 R19 101 |
36P/2.48B/248K | 36P/2.48B/248K |
| 255/45 R18 99 | 31P/2.14B/214K | 31P/2.14B/214K |
Mercedes-Benz S400 trim to see its original equipment tire sizes and corresponding tire inflation pressures.
Tire Pressure for Mercedes-Benz S400 Hybrid
Approved tire pressure for trim level: Mercedes-Benz S400 Hybrid is 31P/2.14B/214K to 39P/2.69B/269K for front and 31P/2.14B/214K to 41P/2.83B/283K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| Front: 255/35 R20 97H Rear: 275/35 R20 H | 39P/2.69B/269K | 41P/2.83B/283K |
| Front: 255/40 R19 100V Rear: 275/40 R19 101 | 36P/2.48B/248K | 36P/2.48B/248K |
| 255/45 R18 99 | 31P/2.14B/214K | 31P/2.14B/214K |
Approved tire pressure for trim level: Mercedes-Benz S400 original equipment tire sizes with matching trims and model years.
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