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Comparison: Triangle EffeXWinter TW421 vs. Kumho Ecsta HS52 vs. Michelin Primacy 4+ vs. GoodYear Efficientgrip Performance 2 vs. Firestone Roadhawk 2

Test Profile

Triangle
EffeXWinter TW421
Kumho
Ecsta HS52
Michelin
Primacy 4+
GoodYear
Efficientgrip Performance 2
Firestone
Roadhawk 2
Number of tests
1
10
13
4
6
Best position
#7
#2
#1
#2
#3
Average position
7.0
6.0
4.3
3.3
4.7
Latest test
2025
2026
2025
2026
2026
Available sizes
109
123
40
146

Wet

Wet
Triangle EffeXWinter TW421
60%
Kumho Ecsta HS52
79%
Michelin Primacy 4+
76%
GoodYear Efficientgrip Performance 2
82%
Firestone Roadhawk 2
86%
Aquaplaning - cross
Triangle EffeXWinter TW421
25%
Kumho Ecsta HS52
68%
Michelin Primacy 4+
75%
GoodYear Efficientgrip Performance 2
73%
Firestone Roadhawk 2
88%
Aquaplaning - longitudal
Triangle EffeXWinter TW421
67%
Kumho Ecsta HS52
77%
Michelin Primacy 4+
79%
GoodYear Efficientgrip Performance 2
71%
Firestone Roadhawk 2
95%
Wet braking
Triangle EffeXWinter TW421
60%
Kumho Ecsta HS52
85%
Michelin Primacy 4+
80%
GoodYear Efficientgrip Performance 2
84%
Firestone Roadhawk 2
78%
Wet circle cornering
Triangle EffeXWinter TW421
62%
Kumho Ecsta HS52
72%
Michelin Primacy 4+
80%
GoodYear Efficientgrip Performance 2
81%
Firestone Roadhawk 2
84%
Wet handling
Triangle EffeXWinter TW421
65%
Kumho Ecsta HS52
80%
Michelin Primacy 4+
80%
GoodYear Efficientgrip Performance 2
81%
Firestone Roadhawk 2
88%

Dry

Dry
Triangle EffeXWinter TW421
77%
Kumho Ecsta HS52
85%
Michelin Primacy 4+
79%
GoodYear Efficientgrip Performance 2
79%
Firestone Roadhawk 2
79%
Dry braking
Triangle EffeXWinter TW421
95%
Kumho Ecsta HS52
91%
Michelin Primacy 4+
86%
GoodYear Efficientgrip Performance 2
82%
Firestone Roadhawk 2
81%

Snow

Snow
Triangle EffeXWinter TW421
52%

Costs

Costs
Triangle EffeXWinter TW421
44%
Kumho Ecsta HS52
69%
Michelin Primacy 4+
78%
GoodYear Efficientgrip Performance 2
88%
Firestone Roadhawk 2
68%
Rolling resistance
Triangle EffeXWinter TW421
73%
Kumho Ecsta HS52
70%
Michelin Primacy 4+
82%
GoodYear Efficientgrip Performance 2
81%
Firestone Roadhawk 2
85%
Mileage
Triangle EffeXWinter TW421
18%
Kumho Ecsta HS52
54%
Michelin Primacy 4+
84%
GoodYear Efficientgrip Performance 2
99%
Firestone Roadhawk 2
38%

Comfort

Comfort
Triangle EffeXWinter TW421
68%
Kumho Ecsta HS52
80%
Michelin Primacy 4+
87%
GoodYear Efficientgrip Performance 2
78%
Firestone Roadhawk 2
77%
Exterior noise
Triangle EffeXWinter TW421
68%
Kumho Ecsta HS52
81%
Michelin Primacy 4+
75%
GoodYear Efficientgrip Performance 2
80%
Firestone Roadhawk 2
66%

Dimensions and prices

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