205/65R13 vs 225/60R13
225/60R13 compared with 205/65R13
+0.6% diameter, +0.8" width
225/60R13 is 23.63" tall vs 23.49". Within the 3% rule, so usually interchangeable.
Speedometer difference
If your vehicle came with 205/65R13 and you fit 225/60R13, here is your real speed for each speedometer reading:
| Speedometer shows | Actual speed | Difference |
|---|---|---|
| 20 mph | 20.1 mph | +0.1 mph |
| 30 mph | 30.2 mph | +0.2 mph |
| 40 mph | 40.2 mph | +0.2 mph |
| 50 mph | 50.3 mph | +0.3 mph |
| 60 mph | 60.4 mph | +0.4 mph |
| 65 mph | 65.4 mph | +0.4 mph |
| 70 mph | 70.4 mph | +0.4 mph |
| 75 mph | 75.4 mph | +0.4 mph |
| 80 mph | 80.5 mph | +0.5 mph |
Each size on its own
Questions
- Which is bigger, 205/65R13 or 225/60R13?
- 225/60R13 is taller by 0.14 inches (23.63" vs 23.49"). 225/60R13 is wider by 0.79 inches.
- Can I replace 205/65R13 with 225/60R13?
- Usually, yes. The diameter difference is +0.6%, inside the 3% rule of thumb most tire shops use. Check that the wider or taller tire clears your suspension and fenders, and that its load index meets your placard.
- How much will 225/60R13 change my speedometer?
- When your speedometer reads 60 mph with 225/60R13 fitted (calibrated for 205/65R13), your real speed is 60.4 mph. Your odometer will under-count miles by about 0.6%.
- Will 225/60R13 lift my vehicle?
- Ride height changes by half the diameter difference: +0.07 inches of ground clearance at the axle.