2018 Acura RLX tire sizes
The 2018 Acura RLX came from the factory with 1 tire size on 19" wheels. The most common size is 245/40 R19. Pick your trim below.
2018 RLX P-AWS
Factory (OE) sizes
19"wheels
2018 RLX SH-AWD Sport Hybrid
Factory (OE) sizes
19"wheels
How to read 245/40 R19
- 245
- Tread width in millimetres
- 40
- Sidewall height, % of width
- R
- Radial construction
- 19
- Wheel diameter in inches
Overall diameter: about 26.7" · Sidewall: 98 mm