245/50 R18 Tires
Everything we know about the 245/50 R18 tire size: 23 owner reviews covering 448,206 miles of driving, and EU label data for the tires you can actually buy in it.
- 23owner reviews
- 448,206 milescovered on them
- 332tires made in this size
245/50 R18 EU tire label data
EU label values are declared for each individual size, so the figures here are exact for 245/50 R18 rather than a range across a model. 223 tires carry label data in this size. The most common load index is 104 (up to 900 kg per tire). 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), S (180 km/h), R (170 km/h), Q (160 km/h). 95 tires in this size carry the 3PMSF severe snow marking.
A Best wet grip
58 tires in this size hold the top EU wet grip rating, class A. The highest scoring on Tire Reviews:
- Goodyear Eagle F1 Asymmetric 6 Summer 9.7
- Continental PremiumContact 7 Summer 9.5
- Bridgestone Potenza Sport Evo Summer 9.5
- Hankook Ventus Evo Summer 9.4
- Pirelli Cinturato C3 Summer 9.4
- Michelin Pilot Sport 5 Summer 9.4
A Lowest rolling resistance
The most fuel efficient choice: 5 tires in this size reach rolling resistance class A. The highest scoring on Tire Reviews:
- Continental Premium Contact 6 Summer 9.1
- Maxxis Victra Sport 5 Summer 8.8
- Michelin e.Primacy Summer 8.2
- Michelin Primacy 5 Energy Summer 7.9
- Continental PremiumContact C Summer 6.3
67dB Quietest tires
The quietest 245/50 R18 tires are labelled at 67 dB external noise:
- Giti Control P10 Summer 8.5
- Michelin Primacy 4 ST Summer 8.5
- Pirelli CINTURATO P7 Summer 8.4
- Pirelli Winter Sottozero 3 Winter 7.9
- Superia Ecoblue2 4S All Season 7.2
- Tourador WinterPro TSU2 Winter 6.5
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 245/50 R18 mean?
A 245/50 R18 tire is 245 mm wide, its sidewall is 50% of that width (123 mm) tall, and it fits a 18 inch wheel. That gives an overall diameter of roughly 702 mm.
| Section width | 245 mm |
|---|---|
| Sidewall height | 123 mm |
| Rim diameter | 18" (457 mm) |
| Overall diameter | ≈ 702 mm |
| Circumference | ≈ 2,206 mm |
| Revolutions per km | ≈ 453 |
| Revolutions per mile | ≈ 730 |
Also written as
245/50R18 245/50 ZR18 245-50-18 245 50 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 245/50 R18 tires?
The cars most often running this size in our owner reviews. Each links to the best rated tires for that exact car.
Every tire reviewed in 245/50 R18
The complete record, including discontinued tires and tires with too few reviews to rank, ordered by the amount of evidence. A further 15 tires have a single review each; they count toward the totals but are not listed.
| Tire | Season | Owner rating | Reviews | Distance reviewed |
|---|---|---|---|---|
| Falken Azenis PT722 | All Season | 69% | 2 | 60,000 miles |
| Bridgestone Turanza T005 Replaced by Bridgestone Turanza 6 | Summer | 67% | 2 | 28,000 miles |
| Dunlop SP Sport Maxx GT | Summer | 66% | 2 | 3,700 miles |
| Nexen N Fera SU1 Replaced by Nexen N Fera Sport SU2 | Summer | 58% | 2 | 19,500 miles |
Reviews only cover part of the market: 332 tires are made in 245/50 R18. Browse every 245/50 R18 tire →
What drivers say about their 245/50 R18 tires
The most recent owner reviews fitted in this size, in their own words.
smooth, and the biggest one for me was quiet, and decent handling. The car is a 7 series, so not aiming for the sporty handling, needed it to be smooth and quiet over anything else.
Going to give the Primacy4 a go for the next change, but been extreamly happy with the Primacy 3's/
Drive on 245/50 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.

