195/65R15 vs 215/65R15
215/65R15 is outside the ±3% rule as a replacement for 195/65R15: the diameter differs by +4.10%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.
Speedometer and odometer
With 215/65R15 on a car calibrated for 195/65R15, the speedometer reads 57.6 mph when you're really doing 60, and the odometer under-counts by 4.1%.
| Speedo shows | Actual speed |
|---|---|
| 30 mph | 31.2 mph |
| 45 mph | 46.8 mph |
| 60 mph | 62.5 mph |
| 70 mph | 72.9 mph |
| 80 mph | 83.3 mph |
Other sizes close to 195/65R15
- 195/65R15 vs 205/55R16-0.41%
- 195/65R15 vs 205/65R15+2.05%
- 195/65R15 vs 185/65R15-2.05%
- 195/65R15 vs 195/60R15-3.07%
- 195/65R15 vs 185/60R15-4.96%
- 195/65R15 vs 225/50R16-0.49%
- 195/65R15 vs 175/65R15-4.10%
- 195/65R15 vs 205/60R15-1.18%
- 195/65R15 vs 195/70R14-0.93%
- 195/65R15 vs 215/60R15+0.71%
- 195/65R15 vs 225/50R15-4.49%
Questions
Can I replace 195/65R15 with 215/65R15?
215/65R15 is outside the ±3% rule as a replacement for 195/65R15: the diameter differs by +4.10%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.
What's the difference between 195/65R15 and 215/65R15?
215/65R15 is 1.02" taller and 20 mm wider; the sidewall is +0.51". At an indicated 60 mph you'd actually be doing 62.5 mph.
Will 215/65R15 fit on 195/65R15 wheels?
Both use a 15" rim, so the wheel diameter matches; check the wheel's width range for a 215 mm tire and the fender clearance.