235/45 R18, what to know before fitting
If you've recently upsized rims, double-check your manufacturer's approved fitment list, modern saloons are sensitive to rolling-diameter changes for cruise control and ABS calibration.
Cars commonly fitted with 235/45 R18
Sizing varies by trim, year and wheel package, so always confirm from the sidewall, fuel-flap, or door-frame placard. Models we often fit on this size include:
- Audi A6
- BMW 5 Series
- Volkswagen Arteon
- Skoda Superb
- Mercedes E-Class
Choosing the right 235/45 R18 tyre
We carry three clear tiers across the 235/45 R18 range so you can match tyres to how you actually drive:
- Premium. Michelin, Continental, Pirelli, Bridgestone, Goodyear. Best wet braking, longer life, lower noise. Strong choice for high-mileage, motorway-heavy or premium cars.
- Mid-range. Hankook, Toyo, Falken, Yokohama, Dunlop. Excellent value with reliable wet performance. Suits most family hatchbacks and SUVs.
- Budget. Landsail, Davanti, Triangle, Westlake, Roadx, Linglong. Fully road-legal, best for low-mileage city use or older cars.
Approximate dimensions
A 235/45 R18 tyre has a section width of about 235 mm, a sidewall height of roughly 106 mm, and an overall outside diameter near 669 mm. Always cross-check against your vehicle’s approved fitments before changing brands or rim sizes.
