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Comparison: Triangle EffeXWinter TW421 vs. Kumho Ecsta PS71 vs. Bridgestone Potenza Sport

Budget
TriangleTriangle

EffeXWinter TW421

0.7
R13
Kumho Ecsta PS71Upper-middle
KumhoKumho

Ecsta PS71

7.8
R16 – R22
Bridgestone Potenza SportPremium
BridgestoneBridgestone

Potenza Sport

8.7
R17 – R22
Also compare with
SportContact 7 Ventus Evo Pilot Sport 4 S

Test Profile

Triangle
EffeXWinter TW421
Kumho
Ecsta PS71
Bridgestone
Potenza Sport
Number of tests
1
15
23
Best position
#7
#2
#1
Average position
7.0
9.0
3.3
Latest test
2025
2025
2025
Available sizes
—
226
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.

Wet
Triangle EffeXWinter TW421
60%
Kumho Ecsta PS71
79%
Bridgestone Potenza Sport
89%
Wet braking
Triangle EffeXWinter TW421
60%
Kumho Ecsta PS71
79%
Bridgestone Potenza Sport
86%
Wet circle cornering
Triangle EffeXWinter TW421
62%
Kumho Ecsta PS71
72%
Bridgestone Potenza Sport
92%
Wet handling
Triangle EffeXWinter TW421
65%
Kumho Ecsta PS71
79%
Bridgestone Potenza Sport
93%
Aquaplaning - cross
Triangle EffeXWinter TW421
25%
Kumho Ecsta PS71
87%
Bridgestone Potenza Sport
75%
Aquaplaning - longitudal
Triangle EffeXWinter TW421
67%
Kumho Ecsta PS71
90%
Bridgestone Potenza Sport
79%
Snow
Triangle EffeXWinter TW421
52%
Dry
Triangle EffeXWinter TW421
77%
Kumho Ecsta PS71
72%
Bridgestone Potenza Sport
88%
Dry braking
Triangle EffeXWinter TW421
95%
Kumho Ecsta PS71
76%
Bridgestone Potenza Sport
88%
Dry driving behavior
Triangle EffeXWinter TW421
20%
Kumho Ecsta PS71
67%
Dry lane changing
Triangle EffeXWinter TW421
57%
Bridgestone Potenza Sport
86%
Costs
Triangle EffeXWinter TW421
44%
Kumho Ecsta PS71
71%
Bridgestone Potenza Sport
61%
Mileage
Triangle EffeXWinter TW421
18%
Kumho Ecsta PS71
65%
Bridgestone Potenza Sport
85%
Rolling resistance
Triangle EffeXWinter TW421
73%
Kumho Ecsta PS71
73%
Bridgestone Potenza Sport
58%
Comfort
Triangle EffeXWinter TW421
68%
Kumho Ecsta PS71
67%
Bridgestone Potenza Sport
80%
Exterior noise
Triangle EffeXWinter TW421
68%
Kumho Ecsta PS71
62%
Bridgestone Potenza Sport
70%
Comfort
Triangle EffeXWinter TW421
75%
Bridgestone Potenza Sport
79%

Dimensions and prices

Compare prices across all available dimensions for these tyres.

Explore rankings

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