BMW 640i Tire Pressure

BMW 640i models from 2012 to 2018 have recommended tire pressure of 32 psi to 42 psi based on model year, trim and original equipment tire size.

BMW 640i is a passenger car offered in 1 trim and equipped with 4 original equipment tire size sets. You can find recommended tire pressure for BMW 640i by model year, model trim or its original equipment tire size. Do not forget to check out frequently asked questions.


Select BMW 640i year to see its original equipment tire sizes and corresponding tire inflation pressures.

2018 BMW 640i Tire Pressure

Recommended tire pressure for 2018 BMW 640i is 33 psi to 38 psi for front tires and 38 psi to 42 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20/XL 95Y
R: 275/30R20/XL 97Y
38 psi 42 psi
F: 245/40R19 94Y
R: 275/35R19 96Y
35 psi 38 psi
245/40R19/XL 98V 33 psi 38 psi
245/45R18/XL 100V 33 psi 38 psi

2017 BMW 640i Tire Pressure

Recommended tire pressure for 2017 BMW 640i is 32 psi to 38 psi for front tires and 35 psi to 42 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20/XL 95Y
R: 275/30R20/XL 97Y
38 psi 38 - 42 psi
F: 245/40R19 94Y
R: 275/35R19 96Y
32 - 35 psi 35 - 38 psi
245/40R19/XL 98V 32 - 33 psi 35 - 38 psi
245/45R18/XL 100V 32 - 33 psi 35 - 38 psi

2016 BMW 640i Tire Pressure

Recommended tire pressure for 2016 BMW 640i is 32 psi to 38 psi for front tires and 35 psi to 42 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20/XL 95Y
R: 275/30R20/XL 97Y
38 psi 38 - 42 psi
F: 245/40R19 94Y
R: 275/35R19 96Y
32 - 35 psi 35 - 38 psi
245/40R19/XL 98V 32 - 33 psi 35 - 38 psi
245/45R18/XL 100V 32 - 33 psi 35 - 38 psi

2015 BMW 640i Tire Pressure

Recommended tire pressure for 2015 BMW 640i is 32 psi to 38 psi for front tires and 35 psi to 42 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20/XL 95Y
R: 275/30R20/XL 97Y
38 psi 38 - 42 psi
F: 245/40R19 94Y
R: 275/35R19 96Y
32 - 35 psi 35 - 38 psi
245/40R19/XL 98V 32 - 33 psi 35 - 38 psi
245/45R18/XL 100V 32 - 33 psi 35 - 38 psi

2014 BMW 640i Tire Pressure

Recommended tire pressure for 2014 BMW 640i is 32 psi to 38 psi for front tires and 35 psi to 42 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20/XL 95Y
R: 275/30R20/XL 97Y
38 psi 38 - 42 psi
F: 245/40R19 94Y
R: 275/35R19 96Y
32 - 35 psi 35 - 38 psi
245/40R19/XL 98V 32 - 33 psi 35 - 38 psi
245/45R18/XL 100V 32 - 33 psi 35 - 38 psi

2013 BMW 640i Tire Pressure

Recommended tire pressure for 2013 BMW 640i is 32 psi to 38 psi for front tires and 32 psi to 42 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20/XL 95Y
R: 275/30R20/XL 97Y
38 psi 38 - 42 psi
F: 245/40R19 94Y
R: 275/35R19 96Y
32 - 35 psi 35 - 38 psi
245/45R18/XL 100V 32 - 33 psi 35 - 38 psi
F: 245/45R18 96Y
R: 275/40R18 99Y
32 - 33 psi 32 - 35 psi

2012 BMW 640i Tire Pressure

Recommended tire pressure for 2012 BMW 640i is 32 psi to 38 psi for front tires and 32 psi to 42 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20/XL 95Y
R: 275/30R20/XL 97Y
38 psi 38 - 42 psi
F: 245/40R19 94Y
R: 275/35R19 96Y
32 - 35 psi 35 - 38 psi
245/45R18/XL 100V 32 - 33 psi 35 - 38 psi
F: 245/45R18 96Y
R: 275/40R18 99Y
32 - 33 psi 32 - 35 psi

Select BMW 640i trim to see its original equipment tire sizes and corresponding tire inflation pressures.

Tire Pressure for BMW 640i

Recommended tire inflation for BMW 640i is 32 psi to 38 psi for front tires and 32 psi to 42 psi for rear tires.

Tire Size Front Tire Pressure Rear Tire Pressure
F: 245/35R20 95Y XL
R: 275/30R20 97Y XL
38 psi 38 - 42 psi
F: 245/40R19 94Y
R: 275/35R19 96Y
32 - 35 psi 35 - 38 psi
245/40R19 98V XL 32 - 33 psi 35 - 38 psi
245/45R18 100V XL 32 - 33 psi 35 - 38 psi
F: 245/45R18 96Y
R: 275/40R18 99Y
32 - 33 psi 32 - 35 psi

Recommended tire inflation for BMW 640i 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
38 psi 38 - 42 psi
Years: 2012 - 2018
Trims: Base Model
F: 245/40R19 94Y
R: 275/35R19 96Y
32 - 35 psi 35 - 38 psi
Years: 2012 - 2018
Trims: Base Model
245/40R19 98V XL 32 - 33 psi 35 - 38 psi
Years: 2014 - 2018
Trims: Base Model
245/45R18 100V XL 32 - 33 psi 35 - 38 psi
Years: 2012 - 2018
Trims: Base Model
F: 245/45R18 96Y
R: 275/40R18 99Y
32 - 33 psi 32 - 35 psi
Years: 2012 - 2013
Trims: Base Model

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.


What should BMW 640i tire pressure be?

Recommended tire pressure for BMW 640i tires ranges from 32 psi to 42 psi, as set by vehicle manufacturer according to model's original equipment tire size and gross vehicle weight rating (GVWR) to optimize vehicle safety, performance and fuel efficiency.

Where to find recommended tire pressure for BMW 640i?

BMW 640i 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 tire pressure on BMW 640i?

To check BMW 640i 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 640i 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 640i replacement tires?

If you replace BMW 640i original equipment tires with non-stock tires that have different size or load capacity, new tires may require substantially different inflation pressures. Use our tire pressure calculator to find proper tire inflation when switching to a different tire size.

What is recommended winter tire pressure for BMW 640i?

Tire pressure fluctuates with ambient temperatures. When temperatures drop, BMW 640i tires may lose approximately 1 psi of air pressure for every 10 degree Fahrenheit decrease. During winter BMW 640i 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 BMW 640i equipped with Tire Pressure Monitoring System (TPMS)?

If your BMW 640i 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 BMW 640i tire pressure light on?

If BMW 640i 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 640i 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 tire pressure light on BMW 640i?

To reset tire pressure light on BMW 640i, follow the instructions in owner's manual. If tire pressure monitoring system will not reset, there may be a problem with tire pressure sensors.