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305/40 R20 - Best allround tyres 2026 - market overview, tests, reviews

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Best tyres in tests (2026)

Default order: highest overall test rating first. Ratings combine tests in different tyre sizes.

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Michelin CrossClimate 3 Sport
MichelinPremium
CrossClimate 3 Sport
TYREREVIEWS'26#1AUTOVIEW'26#1TYREREVIEWS'26#2
8.3
Price from£402
Expert summary
The Michelin CrossClimate 3 Sport is an all-season tyre designed to bridge sport and winter capabilities. Developed by the French manufacturer Michelin as the successor to the CrossClimate line, this tyre has received the French Ze Award for Technological Innovation. It is also utilized as original equipment on the Alpine A390.
Performance
Rolling resistance
100%
Dry handling
91%
Dry braking
88%
+16
Mileage
29%
Fuel efficiency
21%
Price/value
0%
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Price variants (1)
305/40 R20 112 Y
A B 75dB
£402
mytyres.co.uk
mytyres.co.uk
£402
In stock · Free shipping
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305/40 R20 tyre test

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Best tyres in your size

Dry

1. Michelin CrossClimate 3 Sport
90%

Wet

1. Michelin CrossClimate 3 Sport
70%

Snow

1. Michelin CrossClimate 3 Sport
78%

This is a preview of our comprehensive tyre test. The full test includes:

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Customer reviews

74 customer reviews for tyres in this size
Pirelli Scorpion VERDE All Season 3.3/5 (74)

Other popular sizes

215/65 R16121 Tyres215/60 R17105 Tyres205/55 R1691 Tyres225/55 R1787 Tyres185/65 R1585 Tyres215/60 R1685 Tyres225/45 R1783 Tyres205/60 R1681 Tyres

305/40 R20 — Also available in

Summer(26)Winter(11)

Top brands in 305/40 R20

Michelin(1)

Did you know ...?

305/40 R20 doesn't belong to the most popular dimensions for allround 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 - 40 is height of the tyre, which is calculated as 40% of the tyre width (305mm), which means the sidewall height has 122 mm. The wheel diameter is R20, which means it fits to a 20 inch/508mm diameter wheel. The total circumference of the tyre is 2362.48 mm, which is very similar to 265/70 R15(2362.48 mm), 245/60 R18(2359.96 mm), 245/50 R20(2365.62 mm), 275/40 R21(2366.88 mm), 245/65 R17(2357.14 mm), 245/70 R16(2354.31 mm), 275/45 R20(2373.47 mm). There are multiple speed indexes available for allround tyres in 305/40 R20: V(240km/h), Y(300km/h). The same goes for weight indexes: 112.

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