Mercedes-Benz’s S450 model is an impressive combination of luxury, comfort and performance. However, it is important to keep up with proper maintenance in order to maximize these features. An important part of vehicle maintenance includes regularly checking the tire pressure of your Mercedes-Benz S450, and ensuring they are inflated at the manufacturer’s recommended PSI level. Keeping a regular maintenance schedule helps you get the most out of your vehicle so you can enjoy top-notch performance for many years.
Mercedes-Benz S450 models by year 2018 – 2020 has correct air pressure of 37P/2.55B/255K to 40P/2.76B/276K depending on the tire size and year purchase.
Mercedes-Benz S450 is a passenger car is available in different 2 trim levels and has 3 stock tire size. Check correct tire pressure for Mercedes-Benz S450 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 S450 has been equipped with a tire pressure monitoring system (TPMS).
2020 Mercedes-Benz S450 tire pressure information
The values of the tire pressure for 2020 Mercedes-Benz S450 is 37P/2.55B/255K for front and 40P/2.76B/276K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| Front: 245/40 R20 99Y Rear: 275/35 R20 |
37P/2.55B/255K | 40P/2.76B/276K |
| Front: 245/45 R19 H Rear: 275/40 R19 101 |
37P/2.55B/255K | 40P/2.76B/276K |
| 245/50 R18 100 | 37P/2.55B/255K | 40P/2.76B/276K |
2019 Mercedes-Benz S450 tire pressure information
The values of the tire pressure for 2019 Mercedes-Benz S450 is 37P/2.55B/255K for front and 40P/2.76B/276K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| Front: 245/40 R20 99Y Rear: 275/35 R20 |
37P/2.55B/255K | 40P/2.76B/276K |
| Front: 245/45 R19 H Rear: 275/40 R19 101 |
37P/2.55B/255K | 40P/2.76B/276K |
| 245/50 R18 100 | 37P/2.55B/255K | 40P/2.76B/276K |
2018 Mercedes-Benz S450 tire pressure information
The values of the tire pressure for 2018 Mercedes-Benz S450 is 37P/2.55B/255K for front and 40P/2.76B/276K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| Front: 245/40 R20 99Y Rear: 275/35 R20 |
37P/2.55B/255K | 40P/2.76B/276K |
| Front: 245/45 R19 H Rear: 275/40 R19 101 |
37P/2.55B/255K | 40P/2.76B/276K |
| 245/50 R18 100 | 37P/2.55B/255K | 40P/2.76B/276K |
Mercedes-Benz S450 trim to see its original equipment tire sizes and corresponding tire inflation pressures.
Tire Pressure for Mercedes-Benz S450 4Matic
Approved tire pressure for trim level: Mercedes-Benz S450 4Matic is 37P/2.55B/255K for front and 40P/2.76B/276K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| Front: 245/40 R20 99Y Rear: 275/35 R20 Y | 37P/2.55B/255K | 40P/2.76B/276K |
| Front: 245/45 R19 H Rear: 275/40 R19 101 | 37P/2.55B/255K | 40P/2.76B/276K |
| 245/50 R18 100 | 37P/2.55B/255K | 40P/2.76B/276K |
Tire Pressure for Mercedes-Benz S450
Approved tire pressure for trim level: Mercedes-Benz S450 is 37P/2.55B/255K for front and 40P/2.76B/276K for rear.
| Approved tire size | Tire Pressure | |
|---|---|---|
| Front PSI (P)/Bar (B)/kPa (K) | Rear PSI (P)/Bar (B)/kPa (K) | |
| Front: 245/40 R20 99Y Rear: 275/35 R20 Y | 37P/2.55B/255K | 40P/2.76B/276K |
| Front: 245/45 R19 H Rear: 275/40 R19 101 | 37P/2.55B/255K | 40P/2.76B/276K |
| 245/50 R18 100 | 37P/2.55B/255K | 40P/2.76B/276K |
Approved tire pressure for trim level: Mercedes-Benz S450 original equipment tire sizes with matching trims and model years.
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