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17-inch Wheels

Hyundai Sonata — 17-inch Wheels Tire Pressure

For 17-inch wheels use on the Hyundai Sonata, set cold pressures to 34 PSI front and 34 PSI rear.

17-inch Wheels cold pressure
0102030405060PSI COLD342.3 bar
Front
34
234 kPa
-1 vs OEM
0102030405060PSI COLD342.3 bar
Rear
34
234 kPa
-1 vs OEM
OEM spec
35/35 PSI
Tire size
235/45R18
Curb weight
1,510 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 Sonata
FAQ

Frequently asked

What tire pressure should I use for 17" driving in the Hyundai Sonata?
For 17-inch wheels use on the Hyundai Sonata, set cold pressures to 34 PSI front and 34 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 Hyundai Sonata?
The factory cold pressure spec for the 2020–2024 Hyundai Sonata is 35 PSI front / 35 PSI rear. Always use the door-jamb sticker for your specific trim.
Is switching to 17-inch wheels safe on the Hyundai Sonata?
Wheel size changes are fine as long as the overall tire diameter stays within ±3% of the OEM 235/45R18. Pressures typically stay close to OEM; the 34/34 setting above accounts for the small sidewall change.
What is 34 PSI in bar or kPa?
34 PSI = 2.3 bar = 234 kPa. The rear 34 PSI = 2.3 bar.
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