I have these on a nissan 350 z gt and I am so disappointed with the wear. I have only done 3000 miles and the wear bars are showing and I have lost 75% of tread already !!! I think you all should look elsewhere as these are horrendous on wear.
285/40 R18 Tires
Everything we know about the 285/40 R18 tire size: 1 owner reviews covering 3,000 miles of driving, and EU label data for the tires you can actually buy in it.
- 1owner reviews
- 3,000 milescovered on them
- 17tires made in this size
285/40 R18 EU tire label data
EU label values are declared for each individual size, so the figures here are exact for 285/40 R18 rather than a range across a model. 4 tires carry label data in this size. The most common load index is 105 (up to 925 kg per tire). Speed ratings on offer: (Y) (301 km/h), Y (300 km/h), V (240 km/h). 1 tires in this size carry the 3PMSF severe snow marking.
A Best wet grip
2 tires in this size hold the top EU wet grip rating, class A. The highest scoring on Tire Reviews:
- Michelin Pilot Sport 4 S Summer 9.4
- Yokohama Advan Sport V107 Summer 8.8
73dB Quietest tires
The quietest 285/40 R18 tires are labelled at 73 dB external noise:
- Michelin Pilot Sport 4 S Summer 9.4
- Yokohama Advan Sport V107 Summer 8.8
- Yokohama BluEarth Winter V906 Winter 6.9
- Pirelli PZero Rosso Summer 6.6
Label values come from the EU EPREL database and apply to the EU market versions of each tire. Wet grip and rolling resistance run from class A (best) to E; noise is the measured drive-by figure. A good label is a floor, not a verdict - the tests and owner ratings above tell you far more.
What does 285/40 R18 mean?
A 285/40 R18 tire is 285 mm wide, its sidewall is 40% of that width (114 mm) tall, and it fits a 18 inch wheel. That gives an overall diameter of roughly 685 mm.
| Section width | 285 mm |
|---|---|
| Sidewall height | 114 mm |
| Rim diameter | 18" (457 mm) |
| Overall diameter | ≈ 685 mm |
| Circumference | ≈ 2,153 mm |
| Revolutions per km | ≈ 465 |
| Revolutions per mile | ≈ 748 |
Also written as
285/40R18 285/40 ZR18 285-40-18 285 40 18
Figures are calculated from the nominal size. A loaded, rolling tire runs a few percent smaller, and true widths vary slightly between makes.
What cars use 285/40 R18 tires?
The cars most often running this size in our owner reviews. Each links to the best rated tires for that exact car.
What drivers say about their 285/40 R18 tires
The most recent owner reviews fitted in this size, in their own words.
Drive on 285/40 R18 tires?
Review your tires and help the next driver choose. It takes about five minutes, and every review on this page came from a driver who took them.
Where this data comes from
Owner ratings are submitted through the review form on this site, naming the tire, the size and the distance covered, and are checked by hand before publication. Test results come from independent published tire tests indexed by size, and label values from the EU EPREL database.
About the TR Score
The Tire Reviews Score rates each tire out of 10 using independent test results and the full body of owner reviews, so you can check a car-specific ranking against the wider evidence.
Who does the testing
Every test published as a Tire Reviews test is run by Jonathan Benson, who has been testing tires independently since 2007.