17-inch Wheels
Mercedes-Benz E-Class — 17-inch Wheels Tire Pressure
For 17-inch wheels use on the Mercedes-Benz E-Class, set cold pressures to 37 PSI front and 41 PSI rear.
17-inch Wheels cold pressure
Front
37
255 kPa
-1 vs OEM
Rear
41
283 kPa
-1 vs OEM
OEM spec
38/42 PSI
Tire size
245/45R18
Curb weight
1,700 kg
Category
sedan
Smaller rims mean taller sidewalls — drop 1 PSI to preserve ride quality while keeping load capacity.
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 17" driving in the Mercedes-Benz E-Class?
- For 17-inch wheels use on the Mercedes-Benz E-Class, set cold pressures to 37 PSI front and 41 PSI rear. Smaller rims mean taller sidewalls — drop 1 PSI to preserve ride quality while keeping load capacity.
- 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 17-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 37/41 setting above accounts for the small sidewall change.
- What is 37 PSI in bar or kPa?
- 37 PSI = 2.6 bar = 255 kPa. The rear 41 PSI = 2.8 bar.
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