Summer tire Summer Ultra High Performance tires Updated September 2026

Cooper Zeon CS8 review

Name: Cooper Zeon CS8
Brand: Cooper

The Cooper Zeon CS8 receives a polarized reception, with many users praising its exceptional wet-weather performance, comfort, and value compared to premium brands. However, a significant subset of users reports premature sidewall perishing and inconsistent tread life, suggesting potential quality control issues or sensitivity to specific driving conditions.

Relative score

75/100

tests + owners

Owner reviews

79/100

17 reviews

Road tests

72/100

12 published tests

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Scores

Two scoring systems, side by side

Owner scores come from reviews on retailer and review sites; road-test scores come from instrumented tests. Where they disagree, it is usually a discipline owners rarely push to the limit.

By owner reviews

79%

Would buy again 76%

Dry

Overall dry

86%

Corner stability

72%

Dry traction

87%

Steering response

81%

Wet

Overall wet

79%

Wet traction

81%

Comfort

Overall comfort

82%

Treadwear

Overall treadwear

76%

Handling

Overall handling

75%

By road tests

72%

Dry

61.8%

Wet

75.8%

Noise

63%

By discipline (% of best in test)

Dry Braking

35.7%

Dry Handling

26.9%

Subj. Dry Handling

28.1%

Wet Braking

46.3%

Subj. Wet Handling

37.5%

Wet Handling

40%

Straight Aquaplaning

50.8%

Curved Aquaplaning

50%

Side G-Force on Wet surface

50%

Inside Noise level

85.8%

Outside Noise

87.5%

Rolling Resistance

41.7%

Gravel Handling

40%

Price

60%

Wear

87.5%

From owners

What owners like and dislike

Themes extracted from 17 owner reviews across retailers and review sites.

Pros

Excellent wet-weather grip and braking performance
High value-for-money proposition compared to premium competitors
Quiet and comfortable ride quality
Strong dry-road handling and steering response

Cons

Reports of premature sidewall perishing and cracking
Inconsistent tread life with some users experiencing rapid wear
Increased road noise as the tire reaches the end of its life
Degradation of wet grip performance over time

Worth knowing

Users of smaller vehicles like the Mini Cooper reported significant issues with sidewall durability and rapid tread wear.
Drivers of larger, heavier vehicles like the Ford S-Max noted a marked decline in performance and noise levels after the first 5,000 miles.
Performance-oriented vehicles like the BMW E46 and Alfa GTV showed mixed results, with some praising the grip while others found the wet-weather handling unpredictable.

Test results

12 published test appearances

Placement within each field. Open a test for the discipline-by-discipline result.

2023 ADAC Summer tire Test · 205/55 R16

33rd of 50

Best: Wet Braking · 2nd Weakest: Abrasion · 47th

Discipline	Placement	Field position
Wet Braking	2nd of 50
Dry Braking	21st of 50
Straight Aqua	22nd of 50
Value	40th of 50
Wear	42nd of 50
Fuel Consumption	43rd of 50
Abrasion	47th of 50
Wet Braking - Concrete	9th of 50

2023 Summer tire Market Overview · 225/45 R18

24th of 48

Best: Wet Braking · 18th Weakest: Dry Braking · 35th

Discipline	Placement	Field position
Wet Braking	18th of 48
Dry Braking	35th of 48

2022 Summer tire Market Overview · 215/55 R17

26th of 44

Best: Wet Braking · 20th Weakest: Dry Braking · 36th

Discipline	Placement	Field position
Wet Braking	20th of 44
Dry Braking	36th of 44

2021 53 Summer tire Braking Test · 205/55 R16

26th of 53

Best: Wet Braking · 29th Weakest: Dry Braking · 33rd

Discipline	Placement	Field position
Wet Braking	29th of 53
Dry Braking	33rd of 53

2019 Mid Range tire Test · 205/55 R16

6th of 8

Best: Noise · 1st Weakest: Rolling Resistance · 8th

Discipline	Placement	Field position
Wet Braking	4th of 8
Wet Handling	5th of 8
Dry Braking	6th of 8
Rolling Resistance	8th of 8
Straight Aqua	8th of 8
Subj. Dry Handling	8th of 8
Subj. Wet Handling	6th of 8
Noise	1st of 8

2019 SUV 4x4 Summer tire Test · 225/55 R17

9th of 10

Best: Straight Aqua · 2nd Weakest: Dry Handling · 10th

Discipline	Placement	Field position
Wet Braking	9th of 10
Wet Handling	9th of 10
Dry Braking	9th of 10
Dry Handling	10th of 10
Rolling Resistance	6th of 10
Straight Aqua	2nd of 10
Noise	4th of 10
Price	5th of 10
Gravel Handling	7th of 10
Gravel Traction	6th of 10
Grass Traction	4th of 10
Mud Traction	3rd of 10

2019 Summer 53 tire Braking Shootout · 225/45 R17

29th of 45

Best: Wet Braking · 26th Weakest: Dry Braking · 32nd

Discipline	Placement	Field position
Wet Braking	26th of 45
Dry Braking	32nd of 45

2018 AMS Summer UHP tire Test · 225/45 R17

8th of 11

Best: Noise · 6th Weakest: Dry Handling · 10th

Discipline	Placement	Field position
Wet Braking	7th of 11
Wet Handling	9th of 11
Dry Braking	8th of 11
Dry Handling	10th of 11
Rolling Resistance	7th of 11
Straight Aqua	9th of 11
Subj. Dry Handling	9th of 11
Subj. Wet Handling	10th of 11
Noise	6th of 11

2018 Test World Summer tire Test · 225/45 R17

12th of 16

Best: Noise · 1st Weakest: Wet Handling · 15th

Discipline	Placement	Field position
Wet Braking	6th of 16
Wet Handling	15th of 16
Dry Braking	13th of 16
Straight Aqua	10th of 16
Subj. Dry Handling	12th of 16
Subj. Wet Handling	14th of 16
Noise	1st of 16

2018 Auto Bild 15 inch Summer tire Test · 195/65 R15

16th of 20

Best: Wet Handling · 7th Weakest: Dry Handling · 20th

Discipline	Placement	Field position
Wet Braking	11th of 20
Wet Handling	7th of 20
Dry Braking	14th of 20
Dry Handling	20th of 20
Rolling Resistance	20th of 20
Straight Aqua	7th of 20
Noise	9th of 20
Value	14th of 20
Price	10th of 20
Wear	17th of 20
Total Cost of Ownership	20th of 20