These are the noisiest, harshest tyres I have ever driven on. I know the stupid 255/35 R21 tyre size on the Tiguan R is a large part of the problem but the constant whining of these tyres on Australian roads is infuriating. Definitely will not buy them again.
255/35 R21 Tyres
Everything we know about the 255/35 R21 tyre size: 7 owner reviews covering 71,269 miles of driving, and EU label data for the tyres you can actually buy in it.
- 7owner reviews
- 71,269 milescovered on them
- 105tyres made in this size
255/35 R21 EU tyre label data
EU label values are declared for each individual size, so the figures here are exact for 255/35 R21 rather than a range across a model. 95 tyres carry label data in this size. The most common load index is 98 (up to 750 kg per tyre). Speed ratings on offer: (Y) (301 km/h), Y (300 km/h), W (270 km/h), V (240 km/h), H (210 km/h), T (190 km/h). 43 tyres in this size carry the 3PMSF severe snow marking.
A Best wet grip
44 tyres in this size hold the top EU wet grip rating, class A. The highest scoring on Tyre Reviews:
- Pirelli P Zero Winter 2 Winter 9.8
- Continental SportContact 7 Summer 9.7
- Goodyear Eagle F1 Asymmetric 6 Summer 9.7
- Michelin CrossClimate 3 Sport All Season 9.6
- Michelin Pilot Sport 5 Summer 9.4
- Michelin Pilot Sport 4 S Summer 9.4
A Lowest rolling resistance
The most fuel efficient choice: 1 tyres in this size reach rolling resistance class A. The highest scoring on Tyre Reviews:
- Michelin Primacy 5 Energy Summer 7.9
68dB Quietest tyres
The quietest 255/35 R21 tyres are labelled at 68 dB external noise:
- Pirelli P Zero Summer 8.8
- Hankook iON evo SUV Summer 8.5
- Michelin X Ice Snow+ Winter 8.5
- Bridgestone Turanza 6 Summer 8.4
- Bridgestone Turanza LS100 All Season
- Hankook iON evo AS SUV All Season
Label values come from the EU EPREL database and apply to the EU market versions of each tyre. 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 255/35 R21 mean?
A 255/35 R21 tyre is 255 mm wide, its sidewall is 35% of that width (89 mm) tall, and it fits a 21 inch wheel. That gives an overall diameter of roughly 712 mm.
| Section width | 255 mm |
|---|---|
| Sidewall height | 89 mm |
| Rim diameter | 21" (533 mm) |
| Overall diameter | ≈ 712 mm |
| Circumference | ≈ 2,236 mm |
| Revolutions per km | ≈ 447 |
| Revolutions per mile | ≈ 720 |
Also written as
255/35R21 255/35 ZR21 255-35-21 255 35 21
Figures are calculated from the nominal size. A loaded, rolling tyre runs a few percent smaller, and true widths vary slightly between makes.
What cars use 255/35 R21 tyres?
The cars most often running this size in our owner reviews. Each links to the best rated tyres for that exact car.
Every tyre reviewed in 255/35 R21
The complete record, including discontinued tyres and tyres with too few reviews to rank, ordered by the amount of evidence. A further 5 tyres have a single review each; they count toward the totals but are not listed.
| Tyre | Season | Owner rating | Reviews | Distance reviewed |
|---|---|---|---|---|
| Hankook Ventus S1 evo 3 SUV | Summer | 51% | 2 | 28,500 miles |
Reviews only cover part of the market: 105 tyres are made in 255/35 R21. Browse every 255/35 R21 tyre →
What drivers say about their 255/35 R21 tyres
The most recent owner reviews fitted in this size, in their own words.
Drive on 255/35 R21 tyres?
Review your tyres 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 tyre, the size and the distance covered, and are checked by hand before publication. Test results come from independent published tyre tests indexed by size, and label values from the EU EPREL database.
About the TR Score
The Tyre Reviews Score rates each tyre 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 Tyre Reviews test is run by Jonathan Benson, who has been testing tyres independently since 2007.

