18-inch Wheels
Acura TLX — 18-inch Wheels Tire Pressure
For 18-inch wheels use on the Acura TLX, set cold pressures to 35 PSI front and 35 PSI rear.
18-inch Wheels cold pressure
Front
35
241 kPa
Rear
35
241 kPa
OEM spec
35/35 PSI
Tire size
245/40R20
Curb weight
1,680 kg
Category
sedan
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 TLX
FAQ
Frequently asked
- What tire pressure should I use for 18" driving in the Acura TLX?
- For 18-inch wheels use on the Acura TLX, set cold pressures to 35 PSI front and 35 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 Acura TLX?
- The factory cold pressure spec for the 2021–2024 Acura TLX is 35 PSI front / 35 PSI rear. Always use the door-jamb sticker for your specific trim.
- Is switching to 18-inch wheels safe on the Acura TLX?
- Wheel size changes are fine as long as the overall tire diameter stays within ±3% of the OEM 245/40R20. Pressures typically stay close to OEM; the 35/35 setting above accounts for the small sidewall change.
- What is 35 PSI in bar or kPa?
- 35 PSI = 2.4 bar = 241 kPa. The rear 35 PSI = 2.4 bar.
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