245/40R19 tire size
A 245/40R19 tire is 26.72 inches (678.6 mm) tall, 9.65 in (245 mm) wide and fits a 19-inch wheel. In inch notation it is roughly a 26.7x9.6R19.
| Overall diameter | 26.72 in | 678.6 mm |
|---|---|---|
| Section width | 9.65 in | 245 mm |
| Sidewall height | 3.86 in | 98.0 mm |
| Circumference | 83.93 in | 2,132 mm |
| Revolutions | 754.9 per mile | 469.1 per km |
| Rim diameter | 19 in | 482.6 mm |
Compare 245/40R19 with another size
Alternative sizes on the same 19-inch wheel
Sizes in use within ±3 % of the overall diameter of 245/40R19:
Plus and minus sizes for 245/40R19
| Size | Wheel | Diameter | Difference |
|---|---|---|---|
| 225/55R17 | Minus 2 (17 in) | 26.74 in | +0.10% |
| 245/50R17 | Minus 2 (17 in) | 26.65 in | −0.27% |
| 215/55R17 | Minus 2 (17 in) | 26.31 in | −1.52% |
| 215/60R17 | Minus 2 (17 in) | 27.16 in | +1.65% |
| 245/45R18 | Minus 1 (18 in) | 26.68 in | −0.13% |
| 275/40R18 | Minus 1 (18 in) | 26.66 in | −0.21% |
| 225/50R18 | Minus 1 (18 in) | 26.86 in | +0.53% |
| 215/50R18 | Minus 1 (18 in) | 26.46 in | −0.94% |
| 285/30R20 | Plus 1 (20 in) | 26.73 in | +0.06% |
| 245/35R20 | Plus 1 (20 in) | 26.75 in | +0.13% |
| 275/30R20 | Plus 1 (20 in) | 26.50 in | −0.83% |
| 235/35R20 | Plus 1 (20 in) | 26.48 in | −0.90% |
| 295/25R21 | Plus 2 (21 in) | 26.81 in | +0.34% |
| 265/30R21 | Plus 2 (21 in) | 27.26 in | +2.03% |
| 275/30R21 | Plus 2 (21 in) | 27.50 in | +2.92% |
Vehicles approved with 245/40R19 tires
Models whose Swiss type approval lists 245/40R19 as a standard or optional size (4,516 approvals in total). Always check your own vehicle's placard or papers.
- BMW 5 Series
- BMW 8 Series
- Mercedes-Benz E-Class
- BMW 4 Series
- Renault Talisman
- Opel Insignia
- Citroen C5
- Volkswagen Arteon
- Jaguar XF
- BMW 6 Series
- Jaguar F-Type
- Volkswagen Passat
- Audi A4
- SEAT Ateca
- Cupra Formentor
- Skoda Karoq
- Mercedes-Benz CLS
- Cupra Ateca
- SEAT Cupra
- Infiniti Q50
- BMW i4
- Nissan 370Z
- Mercedes-Benz CL
- Aston Martin V8
- Saab 9-5
- Maserati GranTurismo
- Maserati GranCabrio
- Ferrari California
- Alpina B5
- Alpina D5
- Hyundai Genesis
- Maserati Quattroporte
- Audi A6
- Aston Martin DB9
- Infiniti G37
- Jaguar XKR
- Jaguar XK
- Chevrolet Malibu
- Infiniti Q60
- Mercedes-Benz C-Class
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
- 225/35R19 (−5.7%)
- 225/40R19 (−2.4%)
- 225/45R19 (+1.0%)
- 225/50R19 (+4.3%)
- 235/35R19 (−4.6%)
- 235/40R19 (−1.2%)
- 235/45R19 (+2.3%)
- 235/50R19 (+5.7%)
- 245/30R19 (−7.2%)
- 245/35R19 (−3.6%)
- 245/45R19 (+3.6%)
- 245/50R19 (+7.2%)
- 255/30R19 (−6.3%)
- 255/35R19 (−2.6%)
- 255/40R19 (+1.2%)
- 255/45R19 (+4.9%)
- 255/50R19 (+8.7%)
- 265/30R19 (−5.5%)
- 265/35R19 (−1.5%)
- 265/40R19 (+2.4%)
- 265/45R19 (+6.3%)
- 265/50R19 (+10.2%)
Reading the 245/40R19 size
- 245 — section width in millimetres (9.65 in).
- 40 — aspect ratio: the sidewall is 40 % of the width, 98.0 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.