Selected for 2021 Lexus RC. Front: 235/45ZR18 · Rear: 235/45ZR18
Tire & Wheel Fitment
Factory Specs
Tire Sizes
Front Tire
235/45ZR18
35 PSI
Rear Tire
265/35ZR19
Wheel Specifications
Bolt Pattern
5x114.3
Center Bore
Ø 19"
Offset (ET)
45mm
Torque & Lugs
Lug Torque
Data not provided
Thread Size
N/A
Technical Research
Engine
Code
2AR-FSE
Type
I4
Power
220 hp
Fuel
Hybrid
Generation
Name
C10 Facelift
Years
2018 - 2026
Markets
EUDM
✓
Safety Features
✓ ABS
✓ Stability Control
✓ Backup Camera
✓ Blind Spot Warning
Quick FAQ
Frequently Asked Questions
Common questions about 2021 Lexus RC fitment.
The standard factory tire size for the 2021 Lexus RC is 235/45ZR18. Some trims may offer staggered setups or optional 18-20" wheels, so confirm the trim-specific size shown above.
Typical recommended pressure ranges from 32-36 PSI. Use the door-jamb placard for your trim, wheel size, and load before inflating.
The bolt pattern is 5x114.3—5 lugs with a 114.3mm pitch circle diameter. Match this exactly when buying wheels.
Center bore depends on the wheel package. Check the specs above or your wheel’s stamping and use hub-centric rings if needed.
You can typically stay within about +3% overall diameter of 235/45ZR18 to avoid rubbing and speedometer issues. Always account for wheel width and offset, and test clearance at full lock and over bumps.
Follow the manufacturer torque spec (often 80-110 ft-lbs for many passenger vehicles) and re-check after 50-100 miles. Check the manual or dealer if unsure.