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19-inch Wheels

BMW 3 Series — 19-inch Wheels Tire Pressure

For 19-inch wheels use on the BMW 3 Series, set cold pressures to 39 PSI front and 41 PSI rear.

19-inch Wheels cold pressure
0102030405060PSI COLD392.7 bar
Front
39
269 kPa
+1 vs OEM
0102030405060PSI COLD412.8 bar
Rear
41
283 kPa
+1 vs OEM
OEM spec
38/40 PSI
Tire size
225/45R18
Curb weight
1,555 kg
Category
sedan

Larger rims with shorter sidewalls benefit from 1 extra PSI to protect against pothole damage.

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 19" driving in the BMW 3 Series?
For 19-inch wheels use on the BMW 3 Series, set cold pressures to 39 PSI front and 41 PSI rear. Larger rims with shorter sidewalls benefit from 1 extra PSI to protect against pothole damage.
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.
Is switching to 19-inch wheels safe on the BMW 3 Series?
Wheel size changes are fine as long as the overall tire diameter stays within ±3% of the OEM 225/45R18. Pressures typically stay close to OEM; the 39/41 setting above accounts for the small sidewall change.
What is 39 PSI in bar or kPa?
39 PSI = 2.7 bar = 269 kPa. The rear 41 PSI = 2.8 bar.
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