Lexus RX I (MCU15) Tire Sizes, Rim Dimensions & Trim Comparisons
The Lexus RX I (MCU15) offers varying tire sizes and rim dimensions depending on the model year and trim level. Common tire markings include dimensions such as 225/65R17 or 235/60R18, reflecting differences in width, aspect ratio, and rim diameter.\n\nRim widths for the RX I (MCU15) typically range between 7 to 7.5 inches, paired with diameters of 17 or 18 inches. These variations impact ride comfort, handling, and aesthetic appearance across trims like the base and Sport Edition.\n\nWhen comparing trims, pay attention to original equipment specifications to ensure compatible tire replacements. Rim width and diameter affect tire fitment; thus, matching factory-recommended sizes is important for safety and performance.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Lexus RX I (MCU15) 300 | 2003 | 225/70R16 | 6.5" × 16" |
| Lexus RX I (MCU15) 300 AWD | 2003 | 225/70R16 | 6.5" × 16" |
| Lexus RX I (MCU15) 300 | 2002 | 225/70R16 | 6.5" × 16" |
| Lexus RX I (MCU15) 300 AWD | 2002 | 225/70R16 | 6.5" × 16" |
| Lexus RX I (MCU15) 300 | 2001 | 225/70R16 | 6.5" × 16" |
| Lexus RX I (MCU15) 300 AWD | 2001 | 225/70R16 | 6.5" × 16" |
| Lexus RX I (MCU15) 300 | 2000 | 225/70R16 | 6.5" × 16" |
| Lexus RX I (MCU15) 300 AWD | 2000 | 225/70R16 | 6.5" × 16" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Lexus RX I (MCU15).
FAQ
- What are the common tire sizes for the Lexus RX I (MCU15)?
- Common tire sizes include 225/65R17 and 235/60R18 depending on the trim and year.
- How do rim widths vary across RX I (MCU15) trims?
- Rim widths typically range from 7 to 7.5 inches, affecting tire fitment and vehicle handling.
- Can tire sizes be interchanged between RX I (MCU15) trims?
- It's best to match factory-recommended tire and rim sizes to maintain safety and performance.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |
Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |