245/40 R21 - Best allround tyres 2025 - market overview, tests, reviews
Table of contents:
Best allround tyres in tests (2025)
Tests from 2025
Tests from 2024
Tests from 2023
Crossclimate is now almost a synonym for a allseason tyre and it's second generation is even better than the first one. It's great on snow and dry, while having a superb rolling resistance.
| Shop | Product | Stock | Availability | Shipping | Price | Action |
|---|---|---|---|---|---|---|
|
CrossClimate 2 XL 3PMSF
- In stock
£279
|
CrossClimate 2 XL 3PMSF | In stock | Free shipping | £279 |
Buy
tyres.pneus.online.uk
|
|
|
Michelin CrossClimate 2 ( 245/40 R21 100W XL )
- In stock
£336
|
Michelin CrossClimate 2 ( 245/40 R21 100W XL ) | In stock | Free shipping | £336 |
Buy
mytyres.co.uk
|
245/40 R21 tyre test Personalize
Best tyres in your size
Dry
1.
Michelin CrossClimate 2
82%
Wet
1.
Michelin CrossClimate 2
63%
Snow
1.
Michelin CrossClimate 2
86%
Comfort
1.
Michelin CrossClimate 2
76%
Economy
1.
Michelin CrossClimate 2
88%
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 ...?
245/40 R21 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 (245mm), which means the sidewall height has 98 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 2291.48 mm, which is very similar to 215/75 R16(2289.91 mm), 275/45 R19(2293.68 mm), 225/55 R19(2293.68 mm), 245/45 R20(2288.65 mm), 315/35 R20(2288.65 mm), 325/30 R21(2288.34 mm), 275/40 R20(2287.08 mm). There are multiple speed indexes available for allround tyres in 245/40 R21: W(270km/h). The same goes for weight indexes: 100.
