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Comparison: Greentrac Quest-X vs. Kumho Ecsta PS71

Greentrac Quest-X

Greentrac

Quest-X

VS

Kumho Ecsta PS71

Kumho

Ecsta PS71

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In this comparison, we are comparing a tyre from a manufacturer from (Greentrac) against a tyre from a manufacturer from South Korea (Kumho). Generally, Kumho summer tyres are slightly better rated (59%) than Greentrac (49%). In this particular case, the Kumho Ecsta PS71 has a better rating of 83% compared to 49% of the Greentrac Quest-X. The first tyre test of Greentrac Quest-X was done in 2026, compared to 2018 when was the Kumho Ecsta PS71 first tested.

Test Profile

Greentrac

Quest-X

Kumho

Ecsta PS71

Number of tests

1

15

Best position

#13

#2

Average position

13.0

9.0

Latest test

2026

2025

Available sizes

13

225

Dry

Dry

Kumho Ecsta PS71

72%

Dry performance

Greentrac Quest-X

65%

Kumho Ecsta PS71

72%

Wet

Wet

Kumho Ecsta PS71

79%

Wet performance

Greentrac Quest-X

91%

Kumho Ecsta PS71

82%

Dimensions and prices

Compare prices across all available dimensions for these tyres.

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