195/60R14 vs 215/50R15
215/50R15 is 0.25 in (6.4 mm) taller than 195/60R14, a +1.09% diameter difference. With the speedometer set for 195/60R14, an indicated 60 mph is 60.7 mph on 215/50R15.
Is this a safe swap?
Diameter difference +1.09%: within the ±3% guideline
By overall diameter alone, 215/50R15 falls inside the ±3% range commonly used as a guideline when replacing 195/60R14. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.
| Measurement | 195/60R14 | 215/50R15 | Difference | % diff |
|---|---|---|---|---|
| Overall diameter | 23.21 in (589.6 mm) | 23.46 in (596.0 mm) | +0.25 in (+6.4 mm) | +1.09% |
| Sidewall height | 4.61 in (117.0 mm) | 4.23 in (107.5 mm) | −0.37 in (−9.5 mm) | −8.12% |
| Section width | 7.68 in (195.0 mm) | 8.46 in (215.0 mm) | +0.79 in (+20.0 mm) | +10.26% |
| Circumference | 72.92 in (1,852.3 mm) | 73.72 in (1,872.4 mm) | +0.79 in (+20.1 mm) | +1.09% |
| Revolutions per mile | 869 | 860 | −9 | −1.07% |
| Indicated | Actual on 195/60R14 | Actual on 215/50R15 | Difference |
|---|---|---|---|
| 30 mph | 30.0 mph | 30.3 mph | +0.3 mph |
| 60 mph | 60.0 mph | 60.7 mph | +0.7 mph |
| 75 mph | 75.0 mph | 75.8 mph | +0.8 mph |
Ride-height change: 215/50R15 raises the vehicle by 0.13 in (3.2 mm) at the axle (half the +6.4 mm diameter difference).
215/50R15 is 0.25 in taller than 195/60R14 and 20 mm wider, a 1.09% difference in overall diameter.
With the speedometer calibrated for 195/60R14, an indicated 60 mph is actually 60.7 mph on 215/50R15, and revolutions per mile change from 869 to 860.
215/50R15 mounts on a 15-inch wheel, a plus-1 fitment from the 14-inch wheel of 195/60R14.
Size pages
Other comparisons with 195/60R14
- 175/70R13 vs 195/60R14
- 155/80R13 vs 195/60R14
- 185/70R13 vs 195/60R14
- 165/80R13 vs 195/60R14
- 185/60R14 vs 195/60R14
- 175/65R14 vs 195/60R14
- 165/70R14 vs 195/60R14
- 195/60R14 vs 185/65R14
Other comparisons with 215/50R15
- 185/70R13 vs 215/50R15
- 165/80R13 vs 215/50R15
- 175/80R13 vs 215/50R15
- 185/65R14 vs 215/50R15
- 175/70R14 vs 215/50R15
- 205/60R14 vs 215/50R15
- 155/80R14 vs 215/50R15
- 195/50R15 vs 215/50R15
Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.