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Comparison: Riken Road Performance vs. Michelin Primacy 4+ vs. Kumho Ecsta PS71

Riken Road Performance
RikenRiken

Road Performance

R15 – R16
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

Riken
Road Performance
Michelin
Primacy 4+
Kumho
Ecsta PS71
Number of tests
—
13
15
Best position
—
#1
#2
Average position
—
4.3
9.0
Latest test
—
2025
2025
Available sizes
—
123
225

Wet

Wet
Riken Road Performance
70%
Michelin Primacy 4+
75%
Kumho Ecsta PS71
79%
Wet braking
Riken Road Performance
63%
Michelin Primacy 4+
79%
Kumho Ecsta PS71
79%
Aquaplaning - cross
Riken Road Performance
76%
Michelin Primacy 4+
72%
Kumho Ecsta PS71
87%
Aquaplaning - longitudal
Riken Road Performance
74%
Michelin Primacy 4+
79%
Kumho Ecsta PS71
90%

Comfort

Comfort
Riken Road Performance
74%
Michelin Primacy 4+
86%
Kumho Ecsta PS71
67%
Exterior noise
Riken Road Performance
74%
Michelin Primacy 4+
77%
Kumho Ecsta PS71
62%

Dry

Dry
Riken Road Performance
74%
Michelin Primacy 4+
80%
Kumho Ecsta PS71
72%
Dry braking
Riken Road Performance
74%
Michelin Primacy 4+
87%
Kumho Ecsta PS71
76%

Costs

Costs
Riken Road Performance
67%
Michelin Primacy 4+
80%
Kumho Ecsta PS71
71%
Mileage
Riken Road Performance
67%
Michelin Primacy 4+
91%
Kumho Ecsta PS71
65%

Dimensions and prices

Compare prices across all available dimensions for these tyres.

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