18 Shops · 56,847+ Products
THETYRELAB.COM

Comparison: Bridgestone Potenza RE050A vs. Michelin Primacy 4+ vs. Kumho Ecsta PS71

Bridgestone Potenza RE050A
BridgestoneBridgestone

Potenza RE050A

R15 – R20
Michelin Primacy 4+Premium
MichelinMichelin

Primacy 4+

7.6
R16 – R21
Kumho Ecsta PS71Upper-middle
KumhoKumho

Ecsta PS71

8.3
R16 – R22
Also compare with
SportContact 7 Ventus Evo PremiumContact 7

Test Profile

Bridgestone
Potenza RE050A
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
98
123
225

Dimensions and prices

Compare prices across all available dimensions for these tyres.

Add to comparison

Popular brands
New comparison