Keeping the tire pressure of your BMW i3s in check is an important part of making sure it runs smoothly and efficiently. Maintaining proper tire pressure helps reduce road noise, improve gas mileage, and make for a smoother driving experience. It’s easy to check the air pressure in your tires: simply use a tire gauge to measure the pressure and add or subtract air as needed.
Alternatively, some models have a built-in tire pressure monitoring system that alerts you when tire inflation needs attention. No matter which option you choose, regular tire monitoring will not only keep your ride comfortable but will also make sure that your i3s runs as safely and effectively as possible.
BMW i3s models by year 2018 – 2023 has correct air pressure of 34P/2.34B/234K to 44P/3.03B/303K depending on the tire size and year purchase.
BMW i3s is a passenger car is available in different 2 trim levels and has 1 original equipment tire size set. Check correct tire pressure for BMW i3s 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
BMW i3s has been equipped with a tire pressure monitoring system (TPMS).
2021, 2022, 2023 BMW i3s tire pressure information
The values of the tire pressure for 2021 BMW i3s is 40P/2.76B/276K 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) | |
| Front: 175/55 R20 89T Rear: 195/50 R20 93 |
40P/2.76B/276K | 44P/3.03B/303K |
2020 BMW i3s tire pressure information
The values of the tire pressure for 2020 BMW i3s is 40P/2.76B/276K 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) | |
| Front: 175/55 R20 89T Rear: 195/50 R20 93 |
40P/2.76B/276K | 44P/3.03B/303K |
2019 BMW i3s tire pressure information
The values of the tire pressure for 2019 BMW i3s is 34P/2.34B/234K to 40P/2.76B/276K 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) | |
| Front: 175/55 R20 89T Rear: 195/50 R20 93 |
33 – 40P/2.76B/276K | 41 – 44P/3.03B/303K |
2018 BMW i3s tire pressure information
The values of the tire pressure for 2018 BMW i3s is 34P/2.34B/234K for front and 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: 175/55 R20 89T Rear: 195/50 R20 93 |
34P/2.34B/234K | 41P/2.83B/283K |
BMW i3s trim to see its original equipment tire sizes and corresponding tire inflation pressures.
Tire Pressure for BMW i3s
Approved tire pressure for trim level: BMW i3s is 34P/2.34B/234K to 40P/2.76B/276K 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) | |
| Front: 175/55 R20 89T Rear: 195/50 R20 93T | 33 – 40P/2.76B/276K | 41 – 44P/3.03B/303K |
Tire Pressure for BMW i3s Range Extender
Approved tire pressure for trim level: BMW i3s Range Extender is 34P/2.34B/234K to 40P/2.76B/276K 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) | |
| Front: 175/55 R20 89T Rear: 195/50 R20 93T | 33 – 40P/2.76B/276K | 41 – 44P/3.03B/303K |
Approved tire pressure for trim level: BMW i3s original equipment tire sizes with matching trims and model years.
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