255/45 R21 - Best allseason tyres 2026 - market overview, tests, reviews

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Best tyres in tests (2026)

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1

Premium

UltraGrip Performance 3

'26#3

'26#3

'26#4

9.2

Price from

£271

Price from£271

Expert summary

The UltraGrip Performance 3 is one of the best tyres we have seen in the tests and on top of that it's top discipline is snow performance while maintaining great properties on wet, which makes it a great candidate for snowy climates.

Recommended

#8

2026

theTyre Lab.comRecommended#8 Winter tires 2026

Performance

Dry driving behavior

100%

Wet side guide

100%

Wear

95%

+27

Interior noise

62%

Rolling resistance

60%

Price/value

53%

Test results

2026225/45 R17#3(Highly recommended)

2026225/50 R17#3(Good)

2026225/55 R18#4(Good)

2026205/55 R16#6(-)

2026185/65 R15#6(Satisfactory)

2026245/45 R19#9(-)

2025245/45 R19#1(Highly recommended)

2025225/40 R18#1(Good)

2025215/55 R17#1(Exemplary)

2025215/55 R17#2(Good)

View full review

Price variants (2)

255/45 R21 106 V XL

C C 71dB

£271

mytyres.co.uk

£271

In stock · Free shipping

Buy

255/45 R21 106 V

C C 71dB

£381

mytyres.co.uk

£381

In stock · Free shipping

Buy

2

Premium

Blizzak 6

'26#4

'26#5

'26#5

9.0

Price from

£287

Price from£287

Expert summary

Blizzak has always been a winter tire focused on wet conditions, but with its sixth model, Bridgestone has promised improved snow performance and reduced rolling resistance. Early tests suggest they have delivered on these promises—Blizzak 6 is unmatched in wet conditions and excels on snow, making it ideal not just for city climates.

Recommended

#9

2026

theTyre Lab.comRecommended#9 Winter tires 2026

Performance

Snow safety

100%

Lateral guidance on snow

96%

Gravel traction

91%

+26

Dry braking

49%

Exterior noise

44%

Price/value

34%

Test results

2026205/55 R16#4(-)

2026225/50 R17#5(Satisfactory)

2026225/45 R17#5(Highly recommended)

2026225/55 R18#5(Good)

2026245/45 R19#5(-)

2025235/50 R19#1(Test winner)

2025275/35 R19#2(Very good)

2025215/55 R17#3(Good)

2025225/40 R18#3(Good)

2025225/40 R18#3(Exemplary)

View full review

Price variants (1)

255/45 R21 106 W

B B 72dB

£287

mytyres.co.uk

£287

In stock · Free shipping

Buy

3

Premium

WinterContact TS 870 P

'26#2

'25#1

'25#1

9.4

Price from

£285

Price from£285

Expert summary

Continental winter tires have been winning tire tests for many years, and the 870P is no exception. The “P” stands for performance, but don’t be mistaken, its rolling resistance is also praised, making it ideal for EVs. A well-balanced tire.

Recommended

#6

2026

theTyre Lab.comRecommended#6 Winter tires 2026

Performance

Dry handling - objective

93%

Rolling resistance

92%

Mud traction

91%

+26

Gravel traction

46%

Sand traction

46%

Price/value

4%

Test results

2026245/45 R19#2(-)

2025215/55 R17#1(Good)

2025215/55 R17#1(Outstanding)

2025235/50 R19#1(Exemplary)

2025215/55 R17#3(Exemplary)

2025245/45 R19#5(Highly recommended)

2025225/40 R18#6(Good)

2025225/40 R18#7(Good)

2025225/40 R18#13(-)

2024235/55 R18#2(Very good)

View full review

Price variants (1)

255/45 R21 106 V BSW XL

B C 73dB

£285

mytyres.co.uk

£285

In stock · Free shipping

Buy

tyres-pneus-online.co.uk

£395

In stock · Free shipping

Buy

4

Premium

Scorpion Winter 2

'25#4

'24#4

'23#3

8.4

Price from

£324

Price from£324

Expert summary

Winter-focused tyre that is enjoyable to drive on snow, while being safe on wet and dry.

Performance

Lateral guidance on snow

100%

Dry lane changing

100%

Interior noise

100%

+17

Aquaplaning - cross

47%

Price/value

33%

Rolling resistance

28%

Test results

2025235/50 R19#4(Good)

2024235/55 R18#4(Very good)

2023225/60 R18#3(Exemplary)

2023235/60 R18#6(Recommended)

2023235/55 R18#7(Recommended)

View full review

Price variants (1)

255/45 R21 106 V XL

A C 71dB

£324

mytyres.co.uk

£324

In stock · Free shipping

Buy

tyres-pneus-online.co.uk

£365

In stock · Free shipping

Buy

I'm looking for ...

Best snow tyres

Best tyres for EVs

Best dry-handling tyres

Best rain tyres

Best handling tyres

Quietest tyres

Most economical tyres

Best anti-aquaplaning tyres

Customer reviews

61 customer reviews for tyres in this size

Continental WinterContact TS 870 P 4/5 (26)

GoodYear UltraGrip Performance 3 3.9/5 (14)

Michelin PILOT ALPIN 5 SUV 3.8/5 (12)

Pirelli P Zero Winter 2 3.6/5 (5)

Pirelli Scorpion Winter 2 3.1/5 (4)

Other popular sizes

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255/45 R21 — Also available in

Summer(21)All season(1)

Top brands in 255/45 R21

Did you know ...?

255/45 R21 doesn't belong to the most popular dimensions for winter tyres - there are 0 tyre models available, which can be compared to 155/60 R15, 170/60 R17, 160/60 R14. Let's break down the sizing - 45 is height of the tyre, which is calculated as 45% of the tyre width (255mm), which means the sidewall height has 114.75 mm. The wheel diameter is R21, which means it fits to a 21 inch/533.4mm diameter wheel. The total circumference of the tyre is 2396.72 mm, which is very similar to 255/50 R20(2397.04 mm), 235/65 R18(2396.09 mm), 255/55 R19(2397.35 mm), 255/60 R18(2397.66 mm), 255/65 R17(2397.98 mm), 255/70 R16(2398.29 mm), 285/45 R20(2401.75 mm). There are multiple speed indexes available for winter tyres in 255/45 R21: T(190km/h), V(240km/h), W(270km/h). The same goes for weight indexes: 106.