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245/30 R21 - Best summer tyres 2026 - market overview, tests, reviews

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Michelin Pilot Sport 4 S
MichelinPremium
Pilot Sport 4 S
ACE'26#1SPORTSCARS'26#5AUTOBILD'25#2
9.6
Price from£302
Expert summary
Pilot Sport 4S is the sportier version of the Pilot Sports and the most sporty one that still cares about the wet performance, which is it's strong suite. It's usually expensive, but also a guarantee of a great performance tyre.
Performance
Wet circle cornering
91%
Dry handling
88%
Dry braking
85%
+3
Aquaplaning - longitudal
65%
Wet handling
58%
Exterior noise
37%
Test results
ACE2026225/40 R18#1(Highly recommended)
SPORTSCARS2026255/35 R19#5(Good)
AUTOBILD2025295/30 R20#2(Exemplary)
TYREREVIEWS2025225/40 R18#3(Highly recommended)
AUTOBILD2025245/35 R19#4(Exemplary)
AUTOBILD2024265/35 R19#2(Exemplary)
SPORTAUTO2023225/40 R18#3(Very good)
TYREREVIEWS2022255/35 R19#2(-)
AUTOBILD2021255/35 R19#1(Very good)
AUTOBILD2021265/35 R20#3(Exemplary)
Price variants (1)
245/30 R21 91 Y
A D 71dB
£302
mytyres.co.uk
mytyres.co.uk
£302
In stock · Free shipping
Buy
tyres-pneus-online.co.uk
tyres-pneus-online.co.uk
£338
In stock · Free shipping
Buy

245/30 R21 tyre test

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Best tyres in your size

Dry

1. Continental SportContact 7
92%
2. Michelin Pilot Sport 4 S
91%
3. Goodyear Eagle F1 Asymmetric 6
83%
4. Yokohama Advan Sport V107
82%

Wet

1. Continental SportContact 7
78%
2. Michelin Pilot Sport 4 S
77%
3. Goodyear Eagle F1 Asymmetric 6
75%
4. Yokohama Advan Sport V107
55%

Comfort

1. Goodyear Eagle F1 Asymmetric 6
87%
2. Continental SportContact 7
56%
3. Michelin Pilot Sport 4 S
48%
4. Yokohama Advan Sport V107
38%

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

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Customer reviews

535 customer reviews for tyres in this size

Did you know ...?

245/30 R21 doesn't belong to the most popular dimensions for summer tyres - there are 4 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 (245mm), which means the sidewall height has 73.5 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 2137.54 mm, which is very similar to 245/35 R20(2134.71 mm), 195/70 R16(2134.4 mm), 225/55 R17(2134.08 mm), 285/30 R20(2133.14 mm), 215/70 R15(2142.57 mm), 285/35 R19(2142.88 mm), 225/50 R18(2143.19 mm). There are multiple speed indexes available for summer tyres in 245/30 R21: Y(300km/h). The same goes for weight indexes: 91.

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