195/60R18 tire size
A 195/60R18 tire is 27.21 inches (691.2 mm) tall, 7.68 in (195 mm) wide and fits a 18-inch wheel. In inch notation it is roughly a 27.2x7.7R18.
| Overall diameter | 27.21 in | 691.2 mm |
|---|---|---|
| Section width | 7.68 in | 195 mm |
| Sidewall height | 4.61 in | 117.0 mm |
| Circumference | 85.49 in | 2,171 mm |
| Revolutions | 741.1 per mile | 460.5 per km |
| Rim diameter | 18 in | 457.2 mm |
Compare 195/60R18 with another size
Alternative sizes on the same 18-inch wheel
Sizes in use within ±3 % of the overall diameter of 195/60R18:
Plus and minus sizes for 195/60R18
| Size | Wheel | Diameter | Difference |
|---|---|---|---|
| 205/70R16 | Minus 2 (16 in) | 27.30 in | +0.32% |
| 235/60R16 | Minus 2 (16 in) | 27.10 in | −0.41% |
| 175/80R16 | Minus 2 (16 in) | 27.02 in | −0.69% |
| 215/65R16 | Minus 2 (16 in) | 27.00 in | −0.77% |
| 235/55R17 | Minus 1 (17 in) | 27.18 in | −0.13% |
| 215/60R17 | Minus 1 (17 in) | 27.16 in | −0.20% |
| 205/65R17 | Minus 1 (17 in) | 27.49 in | +1.03% |
| 245/55R17 | Minus 1 (17 in) | 27.61 in | +1.46% |
| 175/60R19 | Plus 1 (19 in) | 27.27 in | +0.20% |
| 235/45R19 | Plus 1 (19 in) | 27.33 in | +0.42% |
| 205/50R19 | Plus 1 (19 in) | 27.07 in | −0.52% |
| 195/55R19 | Plus 1 (19 in) | 27.44 in | +0.85% |
| 225/40R20 | Plus 2 (20 in) | 27.09 in | −0.46% |
| 235/40R20 | Plus 2 (20 in) | 27.40 in | +0.69% |
| 175/55R20 | Plus 2 (20 in) | 27.58 in | +1.35% |
| 215/45R20 | Plus 2 (20 in) | 27.62 in | +1.49% |
| 245/35R21 | Plus 3 (21 in) | 27.75 in | +1.98% |
Vehicles approved with 195/60R18 tires
Models whose Swiss type approval lists 195/60R18 as a standard or optional size (245 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 18-inch sizes
Reading the 195/60R18 size
- 195 — section width in millimetres (7.68 in).
- 60 — aspect ratio: the sidewall is 60 % of the width, 117.0 mm.
- R — radial construction (ZR on the sidewall means a high-speed rated radial; the dimensions are the same).
- 18 — fits a 18-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.