245/55 R20 Tyres
Everything we know about the 245/55 R20 tyre size: 1 owner reviews covering 8,000 miles of driving, and EU label data for the tyres you can actually buy in it.
- 1owner reviews
- 8,000 milescovered on them
- 1tyres made in this size
245/55 R20 EU tyre label data
EU label values are declared for each individual size, so the figures here are exact for 245/55 R20 rather than a range across a model. 1 tyres carry label data in this size. The most common load index is 104 (up to 900 kg per tyre). Speed ratings on offer: W (270 km/h).
71dB Quietest tyres
The quietest 245/55 R20 tyres are labelled at 71 dB external noise:
- Kinforest KF550 UHP Summer 6.9
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 245/55 R20 mean?
A 245/55 R20 tyre is 245 mm wide, its sidewall is 55% of that width (135 mm) tall, and it fits a 20 inch wheel. That gives an overall diameter of roughly 778 mm.
| Section width | 245 mm |
|---|---|
| Sidewall height | 135 mm |
| Rim diameter | 20" (508 mm) |
| Overall diameter | ≈ 778 mm |
| Circumference | ≈ 2,443 mm |
| Revolutions per km | ≈ 409 |
| Revolutions per mile | ≈ 659 |
Also written as
245/55R20 245/55 ZR20 245-55-20 245 55 20
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 245/55 R20 tyres?
The cars most often running this size in our owner reviews. Each links to the best rated tyres for that exact car.
What drivers say about their 245/55 R20 tyres
The most recent owner reviews fitted in this size, in their own words.
Drive on 245/55 R20 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.

