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Comparison: Cooper Zeon CS8 vs. Michelin Primacy 5 vs. Kumho Ecsta PS71 vs. GoodYear Efficientgrip Performance 2

Cooper Zeon CS8Upper-middle
CooperCooper

Zeon CS8

3.3
R15 – R19
Michelin Primacy 5Premium
MichelinMichelin

Primacy 5

8.4
R16 – R21
Kumho Ecsta PS71Upper-middle
KumhoKumho

Ecsta PS71

8.3
R16 – R22
GoodYear Efficientgrip Performance 2Premium
GoodYearGoodYear

Efficientgrip Performance 2

8.5
R15 – R21
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Test Profile

Cooper
Zeon CS8
Michelin
Primacy 5
Kumho
Ecsta PS71
GoodYear
Efficientgrip Performance 2
Number of tests
14
3
15
3
Best position
#9
#1
#2
#2
Average position
19.7
4.7
9.0
3.3
Latest test
2024
2026
2025
2026
Available sizes
145
126
225
40

Wet

Wet
Cooper Zeon CS8
78%
Michelin Primacy 5
58%
Kumho Ecsta PS71
79%
GoodYear Efficientgrip Performance 2
77%
Aquaplaning - cross
Cooper Zeon CS8
79%
Kumho Ecsta PS71
87%
GoodYear Efficientgrip Performance 2
69%
Aquaplaning - longitudal
Cooper Zeon CS8
84%
Michelin Primacy 5
51%
Kumho Ecsta PS71
90%
GoodYear Efficientgrip Performance 2
66%
Wet handling
Cooper Zeon CS8
86%
Kumho Ecsta PS71
79%
GoodYear Efficientgrip Performance 2
74%
Wet braking
Cooper Zeon CS8
75%
Michelin Primacy 5
65%
Kumho Ecsta PS71
79%
GoodYear Efficientgrip Performance 2
78%
Wet circle cornering
Cooper Zeon CS8
76%
Kumho Ecsta PS71
72%
GoodYear Efficientgrip Performance 2
61%

Dry

Dry
Cooper Zeon CS8
72%
Michelin Primacy 5
73%
Kumho Ecsta PS71
72%
GoodYear Efficientgrip Performance 2
75%
Dry handling
Cooper Zeon CS8
89%
Michelin Primacy 5
69%
Kumho Ecsta PS71
81%
GoodYear Efficientgrip Performance 2
77%
Dry braking
Cooper Zeon CS8
59%
Michelin Primacy 5
76%
Kumho Ecsta PS71
76%
GoodYear Efficientgrip Performance 2
77%

Offroad

Offroad
Cooper Zeon CS8
90%
Kumho Ecsta PS71
79%

Costs

Costs
Cooper Zeon CS8
52%
Michelin Primacy 5
63%
Kumho Ecsta PS71
71%
GoodYear Efficientgrip Performance 2
83%
Rolling resistance
Cooper Zeon CS8
49%
Michelin Primacy 5
63%
Kumho Ecsta PS71
73%
GoodYear Efficientgrip Performance 2
72%
Mileage
Cooper Zeon CS8
63%
Kumho Ecsta PS71
65%
GoodYear Efficientgrip Performance 2
99%

Comfort

Comfort
Cooper Zeon CS8
80%
Michelin Primacy 5
1%
Kumho Ecsta PS71
67%
GoodYear Efficientgrip Performance 2
70%
Exterior noise
Cooper Zeon CS8
80%
Kumho Ecsta PS71
62%
GoodYear Efficientgrip Performance 2
67%

Dimensions and prices

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