245/40R18 tires
Size specifications, tires for sale and vehicles that use 245/40R18.
245/40R18 size specifications
A 245/40R18 tire is 245 mm wide with a 40% aspect ratio, so each sidewall is 98 mm tall. Mounted on a 18" rim the overall diameter is about 25.72 inches.
- Section width
- 245 mm (9.65 in)
- Sidewall height
- 98 mm (3.86 in)
- Rim diameter
- 18 in
- Overall diameter
- 25.72 in (653 mm)
- Circumference
- 80.79 in
- Revolutions per mile
- 784 (487 per km)
- Typical rim width range
- 7–9.5 in (approx.)
245/40R18 tires for sale
No 245/40R18 tires are listed right now. Sellers: list yours free.
Catalogue & OE fitments
| Product | Size | OE fitment (vehicle) | 2015 list price |
|---|---|---|---|
| Bridgestone Potenza RE050 Max Performance Summer | 245/40R18 | 2015 Audi A5 Cabriolet 2.0T Premium | $232 |
| Bridgestone Potenza RE050A Max Performance Summer | 245/40R18 | 2015 Audi A5 Cabriolet 2.0T Premium | $276 |
| Bridgestone Potenza RE050A Max Performance Summer | 245/40R18 | 2015 Audi A5 Coupe 2.0T Premium | $276 |
| Bridgestone Potenza RE050 Max Performance Summer | 245/40R18 | 2015 Audi A6 3.0 TDI Quattro Premium | $232 |