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Comparison: Semperit Speed-Life 2 vs. Cooper Zeon CS8 vs. Bridgestone Potenza Sport

Test Profile

Semperit
Speed-Life 2
Cooper
Zeon CS8
Bridgestone
Potenza Sport
Number of tests
7
14
23
Best position
#3
#9
#1
Average position
13.7
19.7
3.3
Latest test
2020
2024
2025
Available sizes
82
147
192

Wet

Wet
Semperit Speed-Life 2
66%
Cooper Zeon CS8
78%
Bridgestone Potenza Sport
89%
Aquaplaning - cross
Semperit Speed-Life 2
85%
Cooper Zeon CS8
79%
Bridgestone Potenza Sport
75%
Aquaplaning - longitudal
Semperit Speed-Life 2
88%
Cooper Zeon CS8
84%
Bridgestone Potenza Sport
79%
Wet braking
Semperit Speed-Life 2
73%
Cooper Zeon CS8
75%
Bridgestone Potenza Sport
86%
Wet circle cornering
Semperit Speed-Life 2
40%
Cooper Zeon CS8
76%
Bridgestone Potenza Sport
92%
Wet handling
Semperit Speed-Life 2
65%
Cooper Zeon CS8
86%
Bridgestone Potenza Sport
93%

Dry

Dry
Semperit Speed-Life 2
76%
Cooper Zeon CS8
72%
Bridgestone Potenza Sport
88%
Dry braking
Semperit Speed-Life 2
78%
Cooper Zeon CS8
59%
Bridgestone Potenza Sport
88%
Dry handling
Semperit Speed-Life 2
73%
Cooper Zeon CS8
89%
Bridgestone Potenza Sport
85%

Comfort

Comfort
Semperit Speed-Life 2
85%
Cooper Zeon CS8
80%
Bridgestone Potenza Sport
80%
Exterior noise
Semperit Speed-Life 2
85%
Cooper Zeon CS8
80%
Bridgestone Potenza Sport
70%

Costs

Costs
Semperit Speed-Life 2
100%
Cooper Zeon CS8
52%
Bridgestone Potenza Sport
61%
Rolling resistance
Semperit Speed-Life 2
100%
Cooper Zeon CS8
49%
Bridgestone Potenza Sport
58%

Dimensions and prices

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