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Comparison: Cooper Zeon CS8 vs. Michelin e.Primacy vs. GoodYear Efficientgrip Performance 2 vs. Bridgestone Potenza Sport

Cooper Zeon CS8Upper-middle
CooperCooper

Zeon CS8

3.3
R15 – R19
Michelin e.PrimacyPremium
MichelinMichelin

e.Primacy

7.1
R15 – R21
GoodYear Efficientgrip Performance 2Premium
GoodYearGoodYear

Efficientgrip Performance 2

8.5
R15 – R21
Bridgestone Potenza SportPremium
BridgestoneBridgestone

Potenza Sport

8.7
R17 – R22
Also compare with
SportContact 7 PremiumContact 7 Pilot Sport 4 S

Test Profile

Cooper
Zeon CS8
Michelin
e.Primacy
GoodYear
Efficientgrip Performance 2
Bridgestone
Potenza Sport
Number of tests
14
4
3
23
Best position
#9
#3
#2
#1
Average position
19.7
12.0
3.3
3.3
Latest test
2024
2025
2026
2025
Available sizes
145
111
40
188

Wet

Wet
Cooper Zeon CS8
78%
Michelin e.Primacy
61%
GoodYear Efficientgrip Performance 2
77%
Bridgestone Potenza Sport
89%
Aquaplaning - cross
Cooper Zeon CS8
79%
Michelin e.Primacy
65%
GoodYear Efficientgrip Performance 2
69%
Bridgestone Potenza Sport
75%
Aquaplaning - longitudal
Cooper Zeon CS8
84%
Michelin e.Primacy
65%
GoodYear Efficientgrip Performance 2
66%
Bridgestone Potenza Sport
79%
Wet handling
Cooper Zeon CS8
86%
Michelin e.Primacy
52%
GoodYear Efficientgrip Performance 2
74%
Bridgestone Potenza Sport
93%
Wet braking
Cooper Zeon CS8
75%
Michelin e.Primacy
62%
GoodYear Efficientgrip Performance 2
78%
Bridgestone Potenza Sport
86%
Wet circle cornering
Cooper Zeon CS8
76%
Michelin e.Primacy
52%
GoodYear Efficientgrip Performance 2
61%
Bridgestone Potenza Sport
92%

Dry

Dry
Cooper Zeon CS8
72%
Michelin e.Primacy
74%
GoodYear Efficientgrip Performance 2
75%
Bridgestone Potenza Sport
88%
Dry handling
Cooper Zeon CS8
89%
Michelin e.Primacy
80%
GoodYear Efficientgrip Performance 2
77%
Bridgestone Potenza Sport
85%
Dry braking
Cooper Zeon CS8
59%
Michelin e.Primacy
63%
GoodYear Efficientgrip Performance 2
77%
Bridgestone Potenza Sport
88%
Dry lane changing
Cooper Zeon CS8
75%
Michelin e.Primacy
93%
GoodYear Efficientgrip Performance 2
75%
Bridgestone Potenza Sport
86%
Dry steering response
Cooper Zeon CS8
60%
Michelin e.Primacy
85%
GoodYear Efficientgrip Performance 2
88%
Bridgestone Potenza Sport
97%

Offroad

Offroad
Cooper Zeon CS8
90%
Bridgestone Potenza Sport
82%

Costs

Costs
Cooper Zeon CS8
52%
Michelin e.Primacy
81%
GoodYear Efficientgrip Performance 2
83%
Bridgestone Potenza Sport
61%
Rolling resistance
Cooper Zeon CS8
49%
Michelin e.Primacy
67%
GoodYear Efficientgrip Performance 2
72%
Bridgestone Potenza Sport
58%
Mileage
Cooper Zeon CS8
63%
Michelin e.Primacy
100%
GoodYear Efficientgrip Performance 2
99%
Bridgestone Potenza Sport
85%

Comfort

Comfort
Cooper Zeon CS8
80%
Michelin e.Primacy
62%
GoodYear Efficientgrip Performance 2
70%
Bridgestone Potenza Sport
80%
Exterior noise
Cooper Zeon CS8
80%
Michelin e.Primacy
70%
GoodYear Efficientgrip Performance 2
67%
Bridgestone Potenza Sport
70%
Comfort
Cooper Zeon CS8
80%
Michelin e.Primacy
70%
GoodYear Efficientgrip Performance 2
90%
Bridgestone Potenza Sport
79%

Dimensions and prices

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