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Rockblade ROCK 525

Ultra High Performance Summer

The Rockblade ROCK 525 is a Ultra High Performance Summer tyre designed to be fitted to Passenger Cars.

The quick answer

Owners say No owner reviews yet. Review this tyre
Tests say 47th average finish across 1 independent tests Latest: P47 of 52 · 2025 See every test

Built from every independent test result and vetted owner review we hold for this tyre - the evidence is all further down the page. Data updated February 2025.

  • 1professional tests
  • 79sizes available
Rockblade ROCK 525 1 photos

Tyre Reviews Score

Rockblade ROCK 525

5.0/10

Better than 16% of summer tyres

  • Limited Confidence
  • 1 test
Scores of the 406 summer tyres we have tested

How this score is built

Better than Weight
Independent tests1 test · 1 publication · 2025 16% 100%
Owner reviewsNo owner reviews yet – 0%
Combined 16% 5.0

A fixed curve turns the combined figure into the 0 to 10 score, so roughly the top 10% of a group score 9 or more.

Category by category

How it compares with other summer tyres in each area, and how much each area counts. 50 is the middle of the group.

Category Better than Weight Tests
WetBraking, handling and aquaplaning in the wet 8% 53% 1
DryBraking and handling on dry roads 35% 47% 1

Faded bars rest on one or two tests.

By discipline

The same results grouped by what the tyre was doing. They are not counted a second time.

BrakingEvery braking test, on any surface 11% 1

Confidence

  1. Limited
  2. Medium
  3. High

Its own test results decide 74% of the test figure. The other 26% is the average for its group, and it shrinks as more tests arrive.

High needs at least 3 tests, with its own results deciding 90% or more. Medium needs 2 tests and 70%. Anything less is Limited: expect the number to move as tests arrive.

The tests behind it

  1. 2025 2025 Summer Tyre Test Shootout Auto Bild · 225/40 R18 P47 / 52
All Tests
View Test Results
1 Tests
0 Test Wins
47th Average
47th Best
47th Worst
YearTestResultAward
20252025 Summer Tyre Test ShootoutAuto Bild · 225/40 R18P47 / 52
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Dimensions & Label Scores
View All

Size Range79 sizes available

195-295Width30-55Profile16-21Rim84-111 V-YLoad/Speed Index2021First On Market

EU LabelAcross 79 sizes - the grade depends on the size you buy.

Noise

69-73dB

Popular sizes195/45 R16205/45 R16205/50 R16205/55 R16215/45 R16215/55 R16
Frequently Asked Questions
How good is the Rockblade ROCK 525 in the wet?
Across the 1 wet-braking test it has featured in, the Rockblade ROCK 525 stops 31.3% longer than premium rivals, 22.8% longer than mid-range rivals and 9.8% longer than budget rivals. It has a Tyre Reviews wet score of 8/100.
How good is the Rockblade ROCK 525 in the dry?
Across the 1 dry-braking test it has featured in, the Rockblade ROCK 525 stops 10% longer than premium rivals, 6.3% longer than mid-range rivals and 1.3% longer than budget rivals. It has a Tyre Reviews dry score of 35/100.
What is the Rockblade ROCK 525's EU tyre label rating?
Across its range, the Rockblade ROCK 525 most commonly carries EU label ratings of C for fuel efficiency, B for wet grip and 70 dB for noise.
What sizes does the Rockblade ROCK 525 come in?
The Rockblade ROCK 525 is available in 79 sizes, ranging from 195-295/30-55 R16-21.
Owner Questions
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