The 185/65R15 is a common tire size for compact and economy vehicles such as Honda Fit, Toyota Yaris, and Kia Rio.
With a 120.3 mm sidewall (65% aspect ratio), this tire provides a smooth, cushioned ride that absorbs road imperfections well — ideal for daily commuting and highway cruising.
Compared to the baseline 195/65R15, this tire's overall diameter differs by -2.0% — a speedometer calibrated for 195/65R15 would read 102.1 km/h at an actual 100 km/h.
OE on the Toyota Corolla (E120/E130, pre-2009), Hyundai Elantra/Avante (2000-2010) and Peugeot 208 (A9). Load index 88T-92H reinforced versions handle small crossovers. Replacement market is one of the deepest in Europe — virtually every brand offers it in winter and summer compounds.
Narrow profiles in this group emphasize ride comfort, rolling resistance and snow-chain compatibility over cornering grip. Owners replacing these sizes should prioritize tread-life and fuel-economy ratings on the EU label — UHP compounds add little value on platforms tuned for 95 km/h cruise speeds, and the extra rolling resistance shortens range.
| Tire Code | 185/65R15 |
| Section Width | 185 mm |
| Aspect Ratio | 65% |
| Rim Diameter | 15" |
| Sidewall Height | 120.3 mm |
| Overall Diameter | 621.5 mm / 24.47" |
| Circumference | 1952.5 mm / 76.87" |
| Revolutions per km | 512.2 |
| Revolutions per mile | 824.2 |
| Tire Code | OD (mm) | Δ mm | Δ % | Speedo at 100 km/h |
|---|---|---|---|---|
| 185/60R15 | 603.0 | -18.5 | -3.0% | 103.1 |
| 175/65R15 | 608.5 | -13.0 | -2.1% | 102.1 |
| 185/65R15 (current) | 621.5 | — | — | 100.0 |
| 195/65R15 | 634.5 | +13.0 | +2.1% | 98.0 |
| 185/70R15 | 640.0 | +18.5 | +3.0% | 97.1 |