18-inch Wheels
Tesla Model Y — 18-inch Wheels Tire Pressure
For 18-inch wheels use on the Tesla Model Y, set cold pressures to 42 PSI front and 42 PSI rear.
18-inch Wheels cold pressure
Front
42
290 kPa
Rear
42
290 kPa
OEM spec
42/42 PSI
Tire size
255/45R19
Curb weight
2,003 kg
Category
ev
18-inch is common OEM sizing — use factory pressures unless otherwise specified on the door sticker.
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 Model Y
FAQ
Frequently asked
- What tire pressure should I use for 18" driving in the Tesla Model Y?
- For 18-inch wheels use on the Tesla Model Y, set cold pressures to 42 PSI front and 42 PSI rear. 18-inch is common OEM sizing — use factory pressures unless otherwise specified on the door sticker.
- What is the OEM tire pressure for the Tesla Model Y?
- The factory cold pressure spec for the 2020–2024 Tesla Model Y is 42 PSI front / 42 PSI rear. Always use the door-jamb sticker for your specific trim.
- Is switching to 18-inch wheels safe on the Tesla Model Y?
- Wheel size changes are fine as long as the overall tire diameter stays within ±3% of the OEM 255/45R19. Pressures typically stay close to OEM; the 42/42 setting above accounts for the small sidewall change.
- What is 42 PSI in bar or kPa?
- 42 PSI = 2.9 bar = 290 kPa. The rear 42 PSI = 2.9 bar.
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