19-inch Wheels
Mercedes-Benz E-Class — 19-inch Wheels Tire Pressure
For 19-inch wheels use on the Mercedes-Benz E-Class, set cold pressures to 39 PSI front and 43 PSI rear.
19-inch Wheels cold pressure
Front
39
269 kPa
+1 vs OEM
Rear
43
296 kPa
+1 vs OEM
OEM spec
38/42 PSI
Tire size
245/45R18
Curb weight
1,700 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 E-Class
FAQ
Frequently asked
- What tire pressure should I use for 19" driving in the Mercedes-Benz E-Class?
- For 19-inch wheels use on the Mercedes-Benz E-Class, set cold pressures to 39 PSI front and 43 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 Mercedes-Benz E-Class?
- The factory cold pressure spec for the 2017–2024 Mercedes-Benz E-Class is 38 PSI front / 42 PSI rear. Always use the door-jamb sticker for your specific trim.
- Is switching to 19-inch wheels safe on the Mercedes-Benz E-Class?
- Wheel size changes are fine as long as the overall tire diameter stays within ±3% of the OEM 245/45R18. Pressures typically stay close to OEM; the 39/43 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 43 PSI = 3.0 bar.
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