325/30 R21 - Best zimni tyres 2026 - market overview, tests, reviews

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UltraGrip Performance 3

'25#1

'25#1

'25#1

9.5

Price from

£369

Price from£369

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

#3

2026

theTyre Lab.comRecommended#3 Winter tires 2026

Performance

Snow braking

100%

Wet handling

89%

Wet circle cornering

87%

+7

Aquaplaning - longitudal

74%

Comfort

69%

Interior noise

63%

Test results

2025225/40 R18#1(Good)

2025215/55 R17#1(Exemplary)

2025245/45 R19#1(Highly recommended)

2025215/55 R17#2(Good)

2025225/45 R17#2(-)

2025275/35 R19#3(Very good)

2025225/40 R18#3(-)

2025235/50 R19#4(Good)

2025225/40 R18#5(Good)

2024215/55 R17#1(Good)

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Price variants (1)

325/30 R21 108 V

B C 72dB

£369

mytyres.co.uk

£369

In stock · Free shipping

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325/30 R21 — Also available in

Summer(34)Winter(6)

Did you know ...?

325/30 R21 doesn't belong to the most popular dimensions for winter tyres - there are tyre models available, which can be compared to 325/25 R20, 155/60 R15, 155/65 R13. Let's break down the sizing - 30 is height of the tyre, which is calculated as 30% of the tyre width (325mm), which means the sidewall height has 97.5 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 mm, which is very similar to 160/60 R18(2039.52 mm), 245/40 R20(2211.68 mm), 165/70 R14(1842.86 mm), 245/50 R20(2365.62 mm), 175/65 R14(1831.86 mm), 255/30 R20(2076.59 mm), 180/65 R16(2011.88 mm).