145/80R13 tire size
A 145/80R13 tire is 22.13 inches (562.2 mm) tall, 5.71 in (145 mm) wide and fits a 13-inch wheel. In inch notation it is roughly a 22.1x5.7R13.
| Overall diameter | 22.13 in | 562.2 mm |
|---|---|---|
| Section width | 5.71 in | 145 mm |
| Sidewall height | 4.57 in | 116.0 mm |
| Circumference | 69.54 in | 1,766 mm |
| Revolutions | 911.2 per mile | 566.2 per km |
| Rim diameter | 13 in | 330.2 mm |
Compare 145/80R13 with another size
Alternative sizes on the same 13-inch wheel
Sizes in use within ±3 % of the overall diameter of 145/80R13:
Plus and minus sizes for 145/80R13
| Size | Wheel | Diameter | Difference |
|---|---|---|---|
| 185/55R14 | Plus 1 (14 in) | 22.01 in | −0.55% |
| 175/60R14 | Plus 1 (14 in) | 22.27 in | +0.60% |
| 155/65R14 | Plus 1 (14 in) | 21.93 in | −0.91% |
| 165/65R14 | Plus 1 (14 in) | 22.44 in | +1.41% |
| 155/60R15 | Plus 2 (15 in) | 22.32 in | +0.85% |
| 195/45R15 | Plus 2 (15 in) | 21.91 in | −1.01% |
| 175/50R15 | Plus 2 (15 in) | 21.89 in | −1.10% |
| 145/65R15 | Plus 2 (15 in) | 22.42 in | +1.30% |
Vehicles approved with 145/80R13 tires
Models whose Swiss type approval lists 145/80R13 as a standard or optional size (21 approvals in total). Always check your own vehicle's placard or papers.
Source: Swiss Federal Roads Office (FEDRO/ASTRA), open government data. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.
Nearby 13-inch sizes
Reading the 145/80R13 size
- 145 — section width in millimetres (5.71 in).
- 80 — aspect ratio: the sidewall is 80 % of the width, 116.0 mm.
- R — radial construction (ZR on the sidewall means a high-speed rated radial; the dimensions are the same).
- 13 — fits a 13-inch diameter wheel.
The load index and speed rating (for example 91V) follow the size on the sidewall. They must meet at least the values on your vehicle's tire placard.