275/30 R21 - Best winter tyres 2025 - market overview, tests, reviews
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Best winter tyres in tests (2025)
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Tests from 2024
Tests from 2023
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.
Tests from 2024
Tests from 2023
Tests from 2022
While being somehow dated as it was introduced back in 2015, it received some midlife updates and still holds up with the current models, at least in smaller dimensions. At the right price, it could be a great choice.
Cars with 275/30 R21 tyres
275/30 R21 tyre test Personalize
Best tyres in your size
Dry
1.
GoodYear UltraGrip Performance 3
81%
2.
Dunlop Winter Sport 5
52%
Wet
1.
GoodYear UltraGrip Performance 3
81%
2.
Dunlop Winter Sport 5
70%
Snow
1.
Dunlop Winter Sport 5
79%
2.
GoodYear UltraGrip Performance 3
72%
Comfort
1.
Goodyear UltraGrip Performance 3
76%
2.
Dunlop Winter Sport 5
43%
Economy
1.
Dunlop Winter Sport 5
79%
2.
GoodYear UltraGrip Performance 3
69%
This is a preview of our comprehensive tyre test. The full test includes:
Detailed property breakdowns
Interactive sorting and filtering
Side-by-side comparisons
Did you know ...?
275/30 R21 doesn't belong to the most popular dimensions for winter tyres - there are 2 tyre models available, which can be compared to 155/60 R15, 170/60 R17, 160/60 R14. Let's break down the sizing - 30 is height of the tyre, which is calculated as 30% of the tyre width (275mm), which means the sidewall height has 82.5 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 2194.09 mm, which is very similar to 225/65 R16(2195.66 mm), 195/75 R16(2195.66 mm), 155/70 R19(2197.86 mm), 275/35 R20(2200.69 mm), 225/70 R15(2186.55 mm), 265/45 R18(2185.61 mm), 245/55 R17(2203.2 mm). There are multiple speed indexes available for winter tyres in 275/30 R21: V(240km/h), W(270km/h). The same goes for weight indexes: 98.
