Calchy.
Track Day (cold)

Mercedes-Benz E-Class — Track Day (cold) Tire Pressure

For track day (cold) use on the Mercedes-Benz E-Class, set cold pressures to 34 PSI front and 38 PSI rear.

Track Day (cold) cold pressure
0102030405060PSI COLD342.3 bar
Front
34
234 kPa
-4 vs OEM
0102030405060PSI COLD382.6 bar
Rear
38
262 kPa
-4 vs OEM
OEM spec
38/42 PSI
Tire size
245/45R18
Curb weight
1,700 kg
Category
sedan

Tires gain 4–6 PSI when hot on track. Start 4 PSI below street to land near the ideal 36–38 PSI hot window.

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 track driving in the Mercedes-Benz E-Class?
For track day (cold) use on the Mercedes-Benz E-Class, set cold pressures to 34 PSI front and 38 PSI rear. Tires gain 4–6 PSI when hot on track. Start 4 PSI below street to land near the ideal 36–38 PSI hot window.
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.
Why drop the pressure for track use?
Track tires gain 4–6 PSI of pressure when hot. Starting 4 PSI low (at 34/38 cold) should land you near the ideal 36–38 PSI hot window, where you get the best grip and most even tire wear.
What is 34 PSI in bar or kPa?
34 PSI = 2.3 bar = 234 kPa. The rear 38 PSI = 2.6 bar.
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