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255/30 R20 Tyres

Everything we know about the 255/30 R20 tyre size: 15 owner reviews covering 85,680 miles of driving, and EU label data for the tyres you can actually buy in it.

  • 15owner reviews
  • 85,680 milescovered on them
  • 112tyres made in this size
255/30 R20 To scale, mm
Ø 661 255 77 20" 77

The quick answer

The quick answer - 255/30 R20
Season Owners' pick Owner rating Latest test winner
Summer Michelin Pilot Sport 4 S 9.4 Current version: Michelin Pilot Sport S 5 68% from 3 reviews -

Owner picks are the highest weighted owner score in 255/30 R20; test winners come from the most recent independent test conducted in this size. The full evidence is below.

The best rated 255/30 R20 tyres

Rated only by drivers running this size. Each tyre needs at least 3 reviews in 255/30 R20 to be ranked; the order weights a tyre's score by how many reviews back it, so one glowing review cannot top a table.

Summer tyres

The highest rated Summer tyre in 255/30 R20 is the Michelin Pilot Sport 4 S - 68% from 3 owner reviews in this size. The current tyre in that line is now the Michelin Pilot Sport S 5.

Summer tyres ranked by owner rating in 255/30 R20
# Tyre Owner rating Reviews Distance reviewed TR Score
1 Michelin Pilot Sport 4 S Replaced by Michelin Pilot Sport S 5 68% 3 6,480 miles 9.4

Want test data as well as owner opinion? Best Summer Tyres →

TR Score is the tyre's overall Tyre Reviews rating out of 10, built from independent test results and every owner review of that tyre - not just the reviews from this car. The owner rating column is this car only.

255/30 R20 EU tyre label data

EU label values are declared for each individual size, so the figures here are exact for 255/30 R20 rather than a range across a model. 73 tyres carry label data in this size. The most common load index is 92 (up to 630 kg per tyre). Speed ratings on offer: (Y) (301 km/h), Y (300 km/h), W (270 km/h), V (240 km/h). 6 tyres in this size carry the 3PMSF severe snow marking.

A Best wet grip

33 tyres in this size hold the top EU wet grip rating, class A. The highest scoring on Tyre Reviews:

B Lowest rolling resistance

The most fuel efficient choice: 4 tyres in this size reach rolling resistance class B. The highest scoring on Tyre Reviews:

69dB Quietest tyres

The quietest 255/30 R20 tyres are labelled at 69 dB external noise:

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 255/30 R20 mean?

A 255/30 R20 tyre is 255 mm wide, its sidewall is 30% of that width (77 mm) tall, and it fits a 20 inch wheel. That gives an overall diameter of roughly 661 mm.

255/30 R20 nominal dimensions
Section width255 mm
Sidewall height77 mm
Rim diameter20" (508 mm)
Overall diameter≈ 661 mm
Circumference≈ 2,077 mm
Revolutions per km≈ 482
Revolutions per mile≈ 775

Also written as

255/30R20 255/30 ZR20 255-30-20 255 30 20

Figures are calculated from the nominal size. A loaded, rolling tyre runs a few percent smaller, and true widths vary slightly between makes.

Comparing two sizes? Use the tyre size calculator →

Every tyre reviewed in 255/30 R20

The complete record, including discontinued tyres and tyres with too few reviews to rank, ordered by the amount of evidence. A further 8 tyres have a single review each; they count toward the totals but are not listed.

All tyres reviewed in 255/30 R20
Tyre Season Owner rating Reviews Distance reviewed
Michelin Pilot Sport 4 S Replaced by Michelin Pilot Sport S 5 Summer 68% 3 6,480 miles
Accelera PHI Replaced by Accelera PHI 2 Summer 58% 2 22,000 miles
Federal 595EVO Summer 44% 2 6,500 miles

Reviews only cover part of the market: 112 tyres are made in 255/30 R20. Browse every 255/30 R20 tyre →

What drivers say about their 255/30 R20 tyres

The most recent owner reviews fitted in this size, in their own words.

60%
Michelin Pilot Sport 4 S 255/30 R20 BMW M3 6,000 miles October 14, 2026

Grip is good, but life is short, and a lot louder than my old Sport Contact 5's

76%
Vredestein Ultrac Vorti+ 255/30 R20 Audi TT RS 9,000 miles August 1, 2026

Came from Pilot Sport 5 and tried Ultrac Vorti +, I must say that UV's have WAY better dry grip and feel/handling then PS5's, dry grip right from the get go is very good but once you warm them up, they are crazy! Lots of people say TT RS mk3 (8S) is prone to understeer but with these tires, I never experienced any understeer, mind that I am really pushing my car hard (twisties and highway).

One thing they are not the best is wet, PS5s are much "safer" in both wet braking and wet grip/handling. With UVs I had couple of "scary" moments so I am little more careful when it's wet. Oh yeah, can't forget the sidewall.. UVs have really stiff sidewall and I LOVE IT, PS5s felt too floaty in corners while UVs feel really stable, but sidewall looks of PS5 are on another level compared to UVs.

Comfort is better on PS5 but I don't expect comfort from UUHP tires so i don't really care about that... the wear is definitely higher on UVs, I will rotate them soon because fronts are around half way while rears look "brand new", with PS5s I did more then 20k km and they looked brand new, so wear was insane! but again I don't care how long tire will last because I am after ultimate grip and feel :)

To sum it up:

PS5 if you want boring safe bet tire / UVs if you want grippy direct sporty tire for super good price (that is still safe btw)

79%
Pirelli P Zero Corsa Asimmetrico 2 255/30 R20 Audi TT RS 8,500 miles September 24, 2025
Optimal dry grip, quite similar to a semi-slick. Wet grip is also above average. At ambient temperatures of 10°C or below, the tire loses a lot of grip. Durability is poor with sporty driving. Average mileage on the front axle: 15,000km, average mileage on the rear axle: 20,000km. The tire provides pure driving pleasure, and I've been using it exclusively for many years.
84%
Falken Azenis FK520 255/30 R20 BMW 440i Gran Coupe M Sport 4,000 miles May 20, 2024
I had to change the tyres from Pirelli Pzero and i choose to take the Falken FK520 instead of the PS4, because there is a huge price difference (1000€) in Austria. And i was not disappointed .. the tyres are really performing.. its crazy .. never expected that..
53%
Pirelli P Zero 255/30 R20 Volvo 15,000 miles November 7, 2023
I didn’t think I’d have any issues with this top brand tyre. Even swapping front to back at 15k and 6mm left on rears and 5mm on fronts, still thought I wouldn’t need to concern myself at wet road conditions.

Straight braking, excellent. Saved myself from a side impact on a car pulling out on me at 27mph to zero in under 2 car lengths. The dash cam was very accurate in relaying that detail. I had a small scratch instead of a significant dent. Dry conditions.

But any corner, steep curve in the wet it is a gamble whether these tyres will grip or not. Even when they were quite new the sideways grip was shocking.
93%
Dunlop SportMaxx RT 2 255/30 R20 Audi A4 200 miles August 13, 2021
Tried the goodyear asymmetric 5 for a month. Swap tu the horrible but expensive ps4s for a week n finally to this excellent RT2. I was blown away. Sudden quieter tyres. So much more smoother to drive than the PS4s n Asymmetric 5. More direct steering too. So glad i tried this. Better to drive than the asymmetric 5. Waaaaaaay better to drive than the crappy ps4s. Best decision ever.
52%
Michelin Pilot Sport 4 S 255/30 R20 Audi A4 180 miles August 13, 2021
After changing to this tyres after using the goodyear asymmetric 5, i was really shocked at how outdated the car feels. Road roughness vibrates through the cabin, more noise, the sidewall is soft but tyres are harsh. So opposite of asymmetric 5 which has harder sidewalls but very plush to drive absorbing road imperfections. Steering feels also feels so inconsistent. I guess many people just buy this because its expensive. Used for a week, changed to Dunlop RT2 and never regretted. Straight away feels so much smoother, quieter with more direct steering. Stay off this outdated tyre. Expensive doesn't mean better. Trust me.
83%
Federal Evoluzion ST 1 255/30 R20 Audi TT RS 2,000 miles February 24, 2019
Exceptional tyres for their value.
OEM Yokohama V105's were worse...much worse not only in comfort but in both performance on dry and wet. Just the road feedback could be improved ...
Very good tyre and w/o much info in the net was curious to try them and don't regret at all...

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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.

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