205/65R15 vs 205/70R14
205/70R14 is 5.0 mm shorter than 205/65R15 in overall diameter (−0.8%), within the usual 3% limit, so it can replace it where the wheels and clearance allow. With 205/70R14 fitted, the speedometer reads 100 km/h when you are doing 99.2 km/h.
Dimensions side by side
| 205/65R15 | 205/70R14 | |
|---|---|---|
| Overall diameter | 648 mm (25.5″) | 643 mm (25.3″) |
| Section width | 205 mm | 205 mm |
| Sidewall height | 133 mm | 144 mm |
| Rim | 15″ | 14″ |
| Revolutions per km | 491 | 495 |
| In stock | 10 tires from $91.00 | 1 tire from $236.00 |
What changes
- Overall diameter: 205/70R14 is 5.0 mm shorter (−0.8%).
- Speedometer: reads 100 km/h at an actual 99.2 km/h with 205/70R14.
- Wheel size changes from 15″ to 14″: you need wheels in the new size.
- Choose a load index at least as high as the one on your door placard.
Vehicles that came with both sizes
Vehicles that use 205/65R15
Vehicles that use 205/70R14
See every alternate size for 205/65R15
Frequently asked questions
Can I use 205/70R14 instead of 205/65R15?
Usually, yes: 205/70R14 is within 3% of the overall diameter of 205/65R15 (−0.8%). Use wheels of the right size and width, match or exceed the original load index, and check clearance at full steering lock.
How much does the speedometer change between 205/65R15 and 205/70R14?
With 205/70R14 instead of 205/65R15, the speedometer shows 100 km/h when you are actually doing 99.2 km/h.
Which vehicles came with both 205/65R15 and 205/70R14?
Both sizes were original equipment, on different trims or packages, on the 1986–1993 Ford Taurus, 1986–1991 Mercury Sable, 1991 Pontiac Trans Sport.