Calchy.
Winter / Cold Weather

BMW 3 Series — Winter / Cold Weather Tire Pressure

For winter / cold weather use on the BMW 3 Series, set cold pressures to 41 PSI front and 43 PSI rear.

Winter / Cold Weather cold pressure
0102030405060PSI COLD412.8 bar
Front
41
283 kPa
+3 vs OEM
0102030405060PSI COLD433.0 bar
Rear
43
296 kPa
+3 vs OEM
OEM spec
38/40 PSI
Tire size
225/45R18
Curb weight
1,555 kg
Category
sedan

Tire pressure drops ~1 PSI per 10 °F. Add 3 PSI in winter so cold-morning pressure still meets spec.

Community-tuned pressures based on OEM spec + typical use-case deltas. Always verify against your door-jamb sticker for your exact trim and load rating. Minimum safe pressure is 24 PSI for most passenger tires.

Other setups for this 3 Series
FAQ

Frequently asked

What tire pressure should I use for winter driving in the BMW 3 Series?
For winter / cold weather use on the BMW 3 Series, set cold pressures to 41 PSI front and 43 PSI rear. Tire pressure drops ~1 PSI per 10 °F. Add 3 PSI in winter so cold-morning pressure still meets spec.
What is the OEM tire pressure for the BMW 3 Series?
The factory cold pressure spec for the 2019–2024 BMW 3 Series is 38 PSI front / 40 PSI rear. Always use the door-jamb sticker for your specific trim.
Do I need more air in my tires in the winter?
Yes. Tire pressure drops roughly 1 PSI for every 10 °F drop in ambient temperature. Setting 41/43 PSI (OEM +3) keeps you at spec on 20 °F mornings.
What is 41 PSI in bar or kPa?
41 PSI = 2.8 bar = 283 kPa. The rear 43 PSI = 3.0 bar.
Related tools