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Comparison: Greentrac Quest-X vs. Michelin Primacy 4+ vs. Goodyear Efficient Grip Performance 2 vs. GoodYear Efficientgrip Performance 2 vs. Bridgestone Potenza Sport

Test Profile

Greentrac
Quest-X
Michelin
Primacy 4+
Goodyear
Efficient Grip Performance 2
GoodYear
Efficientgrip Performance 2
Bridgestone
Potenza Sport
Number of tests
1
13
18
4
23
Best position
#13
#1
#1
#2
#1
Average position
13.0
4.3
6.1
3.3
3.3
Latest test
2026
2025
2024
2026
2025
Available sizes
13
123
47
40
192

These tyres were not tested together in the same test. The scores below are aggregated from different independent tests, so direct comparison should be taken with caution.

Dry
Confidence
Michelin Primacy 4+
79%
Goodyear Efficient Grip Performance 2
76%
GoodYear Efficientgrip Performance 2
79%
Bridgestone Potenza Sport
88%
Wet
Confidence
Michelin Primacy 4+
76%
Goodyear Efficient Grip Performance 2
78%
GoodYear Efficientgrip Performance 2
82%
Bridgestone Potenza Sport
89%

Tread pattern comparison

Greentrac Quest-X
Michelin Primacy 4+
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