Tyre size
Best 235/40 R18 tyres
Picked for the 3 fitments that run 235/40 R18 from the factory, ranked by independent test results and set for the most demanding of them, so every pick suits every car here.
- width
- 235 mm
- sidewall
- 94 mm
- diameter
- 645 mm
- rim
- 18 in
- factory ratings
- 91W
Best tyres in 235/40 R18
Best overall
Michelin
Pilot Sport 5
Highest fit score for everyday driving on the cars that use this size.
Ultra-high performance summer · Premium · fit 88
Best in the wet
Goodyear
Eagle F1 Asymmetric 6
Strongest wet braking and handling in independent tests.
Ultra-high performance summer · Premium · fit 84
Best performance
Michelin
Pilot Sport 4S
Most dry grip and steering response for spirited roads.
Max performance summer · Premium · fit 79
Best value
Falken
Azenis FK520
The highest-scoring lower-priced tyre in the same category.
Ultra-high performance summer · Value · fit 62
Best road + track
Falken
Azenis RT660
A 200-treadwear tyre for track days that still drives home.
Extreme performance (200TW) · Mid-range · fit 73
Not every tyre is made in every size. “See today’s price” opens the tyre in 235/40 R18 when the retailer stocks it, or the tyre’s page when it doesn’t. Match or beat the load index and speed rating on your placard.
Cars on 235/40 R18 from the factory
| Car | Fitment | Category it needs |
|---|---|---|
| Honda Civic 1.5 Turbo (11th gen) | 235/40 R18 91W · VTi-LX 18in | Grand touring |
| Toyota GR Corolla | 235/40 R18 91W · GTS 18in | Ultra-high performance summer |
| Alpine A110 | 235/40 ZR18 rear · Standard 18-inch | Ultra-high performance summer |
The picks above are ultra-high performance summer tyres or better. A car that needs a gentler category can go lower: its own page shows how far.
235/40 R18 questions
What are the best 235/40 R18 tyres?
For the cars that use 235/40 R18 from the factory, ratio's top pick is the Michelin Pilot Sport 5, a ultra-high performance summer tyre. Best in the wet: Goodyear Eagle F1 Asymmetric 6. Best performance: Michelin Pilot Sport 4S. Best value: Falken Azenis FK520. Best road + track: Falken Azenis RT660.
Which cars use 235/40 R18 tyres?
Honda Civic 1.5 Turbo (11th gen), Toyota GR Corolla, Alpine A110 (rear). Always check the placard on your own car: wheels and tyres get changed.
How big is a 235/40 R18 tyre?
About 645 mm (25.4 in) tall overall, 235 mm wide, with a 94 mm sidewall, on an 18-inch rim.