225/45R19 tire size
A 225/45R19 tire is 26.97 inches (685.1 mm) tall, 8.86 in (225 mm) wide and fits a 19-inch wheel. In inch notation it is roughly a 27.0x8.9R19.
| Overall diameter | 26.97 in | 685.1 mm |
|---|---|---|
| Section width | 8.86 in | 225 mm |
| Sidewall height | 3.99 in | 101.2 mm |
| Circumference | 84.74 in | 2,152 mm |
| Revolutions | 747.7 per mile | 464.6 per km |
| Rim diameter | 19 in | 482.6 mm |
Compare 225/45R19 with another size
Alternative sizes on the same 19-inch wheel
Sizes in use within ±3 % of the overall diameter of 225/45R19:
Plus and minus sizes for 225/45R19
| Size | Wheel | Diameter | Difference |
|---|---|---|---|
| 215/60R17 | Minus 2 (17 in) | 27.16 in | +0.69% |
| 235/55R17 | Minus 2 (17 in) | 27.18 in | +0.76% |
| 225/55R17 | Minus 2 (17 in) | 26.74 in | −0.85% |
| 205/60R17 | Minus 2 (17 in) | 26.69 in | −1.07% |
| 255/45R18 | Minus 1 (18 in) | 27.04 in | +0.23% |
| 205/55R18 | Minus 1 (18 in) | 26.88 in | −0.35% |
| 225/50R18 | Minus 1 (18 in) | 26.86 in | −0.42% |
| 195/60R18 | Minus 1 (18 in) | 27.21 in | +0.89% |
| 255/35R20 | Plus 1 (20 in) | 27.03 in | +0.20% |
| 225/40R20 | Plus 1 (20 in) | 27.09 in | +0.42% |
| 245/35R20 | Plus 1 (20 in) | 26.75 in | −0.82% |
| 265/35R20 | Plus 1 (20 in) | 27.30 in | +1.23% |
| 265/30R21 | Plus 2 (21 in) | 27.26 in | +1.07% |
| 275/30R21 | Plus 2 (21 in) | 27.50 in | +1.94% |
| 245/35R21 | Plus 2 (21 in) | 27.75 in | +2.89% |
Vehicles approved with 225/45R19 tires
Models whose Swiss type approval lists 225/45R19 as a standard or optional size (3,023 approvals in total). Always check your own vehicle's placard or papers.
- BMW X2
- BMW 2 Series
- BMW X1
- MINI Countryman
- BMW 3 Series
- Mazda 6
- Nissan Qashqai
- Skoda Karoq
- Renault Kadjar
- SEAT Ateca
- Cupra Ateca
- Opel Mokka-X
- Opel Mokka
- Nissan Juke
- SEAT Cupra
- Renault Captur
- Toyota C-HR
- Renault Arkana
- Infiniti G37
- Renault Symbioz
- Kia EV2
- Mitsubishi ASX
- Dodge Caliber
- Hyundai Ioniq
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 19-inch sizes
Reading the 225/45R19 size
- 225 — section width in millimetres (8.86 in).
- 45 — aspect ratio: the sidewall is 45 % of the width, 101.2 mm.
- R — radial construction (ZR on the sidewall means a high-speed rated radial; the dimensions are the same).
- 19 — fits a 19-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.