BMW M850i xDrive Tire Pressure

BMW M850i xDrive models from 2019 to 2021 have recommended tire pressure of 35 psi to 44 psi based on model year, trim and original equipment tire size.

BMW M850i xDrive is a high performance car offered in 2 trims and equipped with 3 original equipment tire size sets. You can find recommended tire pressure for BMW M850i xDrive by model year, model trim or its original equipment tire size. Keep BMW M850i xDrive tires properly inflated at all times to enjoy a safe and comfortable drive.

Select BMW M850i xDrive year to see its original equipment tire sizes and corresponding tire inflation pressures.

2021 BMW M850i xDrive Tire Pressure

Recommended tire pressure for 2021 BMW M850i xDrive is 39 psi for front tires and 44 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20 95Y XL
R: 275/30R20 97Y XL
39 psi 44 psi
245/40R19 98H XL -- psi -- psi
F: 245/40R19 98Y XL
R: 275/35R19 100Y XL
-- psi -- psi

2020 BMW M850i xDrive Tire Pressure

Recommended tire pressure for 2020 BMW M850i xDrive is 35 psi to 39 psi for front tires and 35 psi to 41 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20 95Y XL
R: 275/30R20 97Y XL
39 psi 39 - 41 psi
245/40R19 98H XL 35 - 36 psi 39 psi
F: 245/40R19 98Y XL
R: 275/35R19 100Y XL
35 - 36 psi 35 - 38 psi

2019 BMW M850i xDrive Tire Pressure

Recommended tire pressure for 2019 BMW M850i xDrive is 35 psi to 39 psi for front tires and 35 psi to 41 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20 95Y XL
R: 275/30R20 97Y XL
39 psi 39 - 41 psi
F: 245/40R19 98Y XL
R: 275/35R19 100Y XL
35 psi 35 - 38 psi

Select BMW M850i xDrive trim to see its original equipment tire sizes and corresponding tire inflation pressures.

Tire Pressure for BMW M850i xDrive Base Model

Recommended tire inflation for BMW M850i xDrive Base Model is 35 psi to 39 psi for front tires and 35 psi to 44 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20 95Y XL
R: 275/30R20 97Y XL
39 psi 39 - 44 psi
245/40R19 98H XL 36 psi 39 psi
F: 245/40R19 98Y XL
R: 275/35R19 100Y XL
36 psi 38 psi

Tire Pressure for BMW M850i xDrive First Edition

Recommended tire inflation for BMW M850i xDrive First Edition is 39 psi for front tires and 39 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20 95Y XL
R: 275/30R20 97Y XL
39 psi 39 psi

Recommended tire inflation for BMW M850i xDrive original equipment tire sizes with matching trims and model years.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20 95Y XL
R: 275/30R20 97Y XL
39 psi 39 - 44 psi
Years: 2019 - 2021
Trims: Base Model First Edition
245/40R19 98H XL 36 psi 39 psi
Years: 2020 - 2021
Trims: Base Model
F: 245/40R19 98Y XL
R: 275/35R19 100Y XL
36 psi 38 psi
Years: 2019 - 2021
Trims: Base Model

What is the correct tire pressure for BMW M850i xDrive?

Recommended tire pressure for BMW M850i xDrive tires is 35 psi to 44 psi, set by BMW manufacturer and based on model's original equipment tire size to optimize vehicle performance, fuel efficiency and safety.

Where do I find the recommended tire pressure for BMW M850i xDrive?

BMW M850i xDrive recommended tire pressure can be found in owner's manual, on a tire placard on the side of driver's door or door jam, on the trunk lid, in the console or on the fuel door. Tire inflation will be listed in psi (pounds per square inch), bar or kPa (kilopascals).

How to check BMW M850i xDrive tire pressure?

To check BMW M850i xDrive tire pressure you will first need to determine its recommended tire pressure for the front and rear tires. Take off tire valve caps and use a tire pressure gauge to check tire inflation in every tire. Adjust BMW M850i xDrive tire pressure to its recommended levels. If overinflated, let some air out by pressing down the center plunger in the valve stem. If underinflated, add air with tire inflator. Recheck tire pressure to make sure all tires are properly inflated. Replace the valve stem caps. Make sure to check tire pressure when tires are "cold" and have not been driven for at least 3 hours. Remember that the front and rear tire pressures may differ.

What is proper tire pressure for BMW M850i xDrive replacement tires?

If you replace BMW M850i xDrive original equipment tires with non-stock tires that have different size or load capacity, new tires may require substantially different inflation pressures. Use our Replacement Tire Pressure Calculator to find proper tire inflation when switching to a different tire size.

What is optimal winter tire pressure for BMW M850i xDrive?

Tire pressure fluctuates with ambient temperatures. When temperatures drop, BMW M850i xDrive tires may lose approximately 1 psi of air pressure for every 10 degree Fahrenheit decrease. During winter BMW M850i xDrive tires can be inflated 3 to 5 psi above the recommended tire pressure settings to compensate for lower temperatures. Do not overinflate above the maximum tire inflation pressure value indicated on tire sidewall. Make sure to check tire pressure regularly in the winter to keep tires properly inflated for a safe ride on snow and icy roads.

Is my BMW M850i xDrive equipped with Tire Pressure Monitoring System (TPMS)?

If your BMW M850i xDrive is built after 2007, it is most likely equipped with a Tire Pressure Monitoring System. Check owner's manual to see if your model has TPMS.

Why is my BMW M850i xDrive TPMS warning light on?

If BMW M850i xDrive TPMS warning light comes on and stays on, it means at least one of the tires is underinflated. If TPMS warning light goes on and off, fluctuating ambient temperatures may be the reason. If BMW M850i xDrive TPMS warning light flashes for 90 seconds when you start the vehicle and then remains illuminated, the TPMS is not functioning properly and you should have it serviced.

How to reset BMW M850i xDrive Tire Pressure Monitoring System?

To reset TPMS on BMW M850i xDrive, follow the instructions in owner's manual. If TPMS will not reset, there may be a problem with tire pressure sensors.

All listed data and/or calculations are for informational purposes only. TirePressure.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for recommended tire pressure settings. Never overinflate or overload a tire beyond its maximum capabilities listed on sidewall.