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Comparison: Greentrac Quest-X vs. Goodyear Efficient Grip Performance 2 vs. Michelin Primacy 4+ vs. Kumho Ecsta PS71

Greentrac Quest-X
GreentracGreentrac

Quest-X

4.9
R17 – R21
Goodyear Efficient Grip Performance 2Premium
GoodyearGoodyear

Efficient Grip Performance 2

7.8
R15 – R20
Michelin Primacy 4+Premium
MichelinMichelin

Primacy 4+

7.6
R16 – R21
Kumho Ecsta PS71Upper-middle
KumhoKumho

Ecsta PS71

8.3
R16 – R22
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Test Profile

Greentrac
Quest-X
Goodyear
Efficient Grip Performance 2
Michelin
Primacy 4+
Kumho
Ecsta PS71
Number of tests
1
18
13
15
Best position
#13
#1
#1
#2
Average position
13.0
6.1
4.3
9.0
Latest test
2026
2024
2025
2025
Available sizes
13
47
123
225

Dimensions and prices

Compare prices across all available dimensions for these tyres.

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