2014 BMW 640i Gran Coupe Tire Pressure

2014 BMW 640i Gran Coupe tire inflation pressures range of 32 to 38 psi based on 2 trims and 6 original equipment tire size sets.

2014 BMW 640i Gran Coupe Base Model

2014 BMW 640i Gran Coupe Base Model is equipped with Tire Pressure Monitoring System (TPMS). Run-flat tires are optionally equipped.

Front Tire Rear Tire
Tire Size 245/40R19 275/35R19
Recommended Tire Pressure 32 psi 35 psi
Acceptable Winter Tire Pressure 35 - 37 psi 38 - 40 psi
Tire Size Type Metric
Tire Load Index (Maximum Tire Load Capacity) 94 (1478 lbs or 670 kg) 96 (1566 lbs or 710 kg)
Tire Speed Rating (Maximum Speed) Y (186 mph or 300 km/h)
Front Tire Rear Tire
Tire Size 245/45R18
Recommended Tire Pressure 32 psi 35 psi
Acceptable Winter Tire Pressure 35 - 37 psi 38 - 40 psi
Tire Size Type Metric
Tire Load Index (Maximum Tire Load Capacity) 96 (1566 lbs or 710 kg)
Tire Speed Rating (Maximum Speed) Y (186 mph or 300 km/h)
Front Tire Rear Tire
Tire Size 245/45R18
Recommended Tire Pressure 32 psi 35 psi
Acceptable Winter Tire Pressure 35 - 37 psi 38 - 40 psi
Tire Size Type Metric
Tire Load Index (Maximum Tire Load Capacity) 100 (1764 lbs or 800 kg)
Tire Speed Rating (Maximum Speed) V (149 mph or 240 km/h)

2014 BMW 640i Gran Coupe M Sport

2014 BMW 640i Gran Coupe M Sport is equipped with Tire Pressure Monitoring System (TPMS). Run-flat tires are optionally equipped.

Front Tire Rear Tire
Tire Size 245/35R20 275/30R20
Recommended Tire Pressure 38 psi 38 psi
Acceptable Winter Tire Pressure 41 - 43 psi 41 - 43 psi
Tire Size Type Metric
Tire Load Index (Maximum Tire Load Capacity) 95 (1522 lbs or 690 kg) 97 (1610 lbs or 730 kg)
Tire Speed Rating (Maximum Speed) Y (186 mph or 300 km/h)
Front Tire Rear Tire
Tire Size 245/40R19
Recommended Tire Pressure 32 psi 35 psi
Acceptable Winter Tire Pressure 35 - 37 psi 38 - 40 psi
Tire Size Type Metric
Tire Load Index (Maximum Tire Load Capacity) 94 (1478 lbs or 670 kg)
Tire Speed Rating (Maximum Speed) Y (186 mph or 300 km/h)
Front Tire Rear Tire
Tire Size 245/40R19 275/35R19
Recommended Tire Pressure 32 psi 35 psi
Acceptable Winter Tire Pressure 35 - 37 psi 38 - 40 psi
Tire Size Type Metric
Tire Load Index (Maximum Tire Load Capacity) 94 (1478 lbs or 670 kg) 96 (1566 lbs or 710 kg)
Tire Speed Rating (Maximum Speed) Y (186 mph or 300 km/h)

All tire pressure data listed is for informational purposes only. TirePressure.com does not warrant or make any representations regarding the use of or the results of the use of this information. Always refer to vehicle owner's manual for recommended tire inflation pressures.

It is vital to maintain correct tire inflation pressures for 2014 BMW 640i Gran Coupe tires. Low tire pressure and underinflated tires can lead to uneven and excessive tire wear, poor handling and reduced fuel economy. High tire pressure and overinflated tires can result in reduced traction, poor braking and can even be a cause of a tire blowout. Check tire pressure regularly and maintain correct tire inflation for 2014 BMW 640i Gran Coupe to enjoy a safe and comfortable drive, save money on gas and keep auto insurance premiums low.

Recommended tire pressure for 2014 BMW 640i Gran Coupe is determined by the manufacturer based on its characteristics and original equipment tire sizes. You can find 2014 BMW 640i Gran Coupe recommended tire pressure in owner's manual or on a tire placard on the side of driver's door or door jam. 2014 BMW 640i Gran Coupe tire inflation will be listed in psi (pounds per square inch), bar or kPa (kilopascals). Keep in mind that tire inflation listed on tire sidewall is the maximum air pressure the tire can hold to carry its maximum load, and not necessarily the recommended tire pressure for 2014 BMW 640i Gran Coupe. 2014 BMW 640i Gran Coupe may have different recommended tire pressure settings for front and rear tires, especially if equipped with staggered tires.

To check 2014 BMW 640i Gran Coupe tire pressure you will need to know its recommended tire inflation and a tire pressure gauge. Check tire inflation when tires are "cold" and have not been driven for at least 3 hours. Adjust 2014 BMW 640i Gran Coupe tire inflation to the recommended tire pressure levels as needed by adding air with a tire inflator.

If you replace 2014 BMW 640i Gran Coupe original equipment tires with optional or plus tire sizes, make sure to follow guidelines on how to apply tire load inflation tables when replacing 2014 BMW 640i Gran Coupe tires to find proper tire pressure for new tires. Always refer to the 2014 BMW 640i Gran Coupe owner’s manual for any specific safety advice regarding the application of replacement tires.

2014 BMW 640i Gran Coupe tire pressure fluctuates with ambient temperatures, so when temperatures drop tires may lose approximately 1 psi of air pressure for every 10 degree Fahrenheit decrease in temperature. During winter 2014 BMW 640i Gran Coupe tires can be inflated 3 to 5 psi above the recommended tire pressure settings to compensate for lower temperatures. Never overinflate above psi 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. Consult owner's manual for recommended winter tire pressure for 2014 BMW 640i Gran Coupe.

2014 BMW 640i Gran Coupe should be equipped with tire pressure monitoring system (TPMS) that uses tire pressure sensors to alert the driver when tire pressure is low. When 2014 BMW 640i Gran Coupe low tire pressure warning light is on, check all tires for low air pressure and inflate as needed. Refer to owner's manual on how to reset 2014 BMW 640i Gran Coupe tire pressure monitoring system.