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Comparison: Triangle EffeXWinter TW421 vs. Cooper Zeon CS8 vs. Michelin Primacy 4+ vs. Firestone Roadhawk 2 vs. Goodyear Efficientgrip 2 SUV vs. GoodYear Efficientgrip Performance 2

Test Profile

Triangle
EffeXWinter TW421
Cooper
Zeon CS8
Michelin
Primacy 4+
Firestone
Roadhawk 2
Goodyear
Efficientgrip 2 SUV
GoodYear
Efficientgrip Performance 2
Number of tests
1
14
13
6
5
4
Best position
#7
#9
#1
#3
#1
#2
Average position
7.0
19.7
4.3
4.7
2.2
3.3
Latest test
2025
2024
2025
2026
2025
2026
Available sizes
147
123
146
63
40

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%
Cooper Zeon CS8
78%
Michelin Primacy 4+
76%
Firestone Roadhawk 2
86%
Goodyear Efficientgrip 2 SUV
83%
GoodYear Efficientgrip Performance 2
82%
Wet braking
Triangle EffeXWinter TW421
60%
Cooper Zeon CS8
75%
Michelin Primacy 4+
80%
Firestone Roadhawk 2
78%
Goodyear Efficientgrip 2 SUV
85%
GoodYear Efficientgrip Performance 2
84%
Wet circle cornering
Triangle EffeXWinter TW421
62%
Cooper Zeon CS8
76%
Michelin Primacy 4+
80%
Firestone Roadhawk 2
84%
Goodyear Efficientgrip 2 SUV
79%
GoodYear Efficientgrip Performance 2
81%
Wet handling
Triangle EffeXWinter TW421
65%
Cooper Zeon CS8
86%
Michelin Primacy 4+
80%
Firestone Roadhawk 2
88%
Goodyear Efficientgrip 2 SUV
86%
GoodYear Efficientgrip Performance 2
81%
Aquaplaning - cross
Triangle EffeXWinter TW421
25%
Cooper Zeon CS8
79%
Michelin Primacy 4+
75%
Firestone Roadhawk 2
88%
Goodyear Efficientgrip 2 SUV
82%
GoodYear Efficientgrip Performance 2
73%
Aquaplaning - longitudal
Triangle EffeXWinter TW421
67%
Cooper Zeon CS8
84%
Michelin Primacy 4+
79%
Firestone Roadhawk 2
95%
Goodyear Efficientgrip 2 SUV
78%
GoodYear Efficientgrip Performance 2
71%
Snow
Triangle EffeXWinter TW421
52%
Dry
Triangle EffeXWinter TW421
77%
Cooper Zeon CS8
72%
Michelin Primacy 4+
79%
Firestone Roadhawk 2
79%
Goodyear Efficientgrip 2 SUV
83%
GoodYear Efficientgrip Performance 2
79%
Dry braking
Triangle EffeXWinter TW421
95%
Cooper Zeon CS8
59%
Michelin Primacy 4+
86%
Firestone Roadhawk 2
81%
Goodyear Efficientgrip 2 SUV
82%
GoodYear Efficientgrip Performance 2
82%
Costs
Triangle EffeXWinter TW421
44%
Cooper Zeon CS8
52%
Michelin Primacy 4+
78%
Firestone Roadhawk 2
68%
Goodyear Efficientgrip 2 SUV
84%
GoodYear Efficientgrip Performance 2
88%
Mileage
Triangle EffeXWinter TW421
18%
Cooper Zeon CS8
63%
Michelin Primacy 4+
84%
Firestone Roadhawk 2
38%
Goodyear Efficientgrip 2 SUV
96%
GoodYear Efficientgrip Performance 2
99%
Rolling resistance
Triangle EffeXWinter TW421
73%
Cooper Zeon CS8
49%
Michelin Primacy 4+
82%
Firestone Roadhawk 2
85%
Goodyear Efficientgrip 2 SUV
77%
GoodYear Efficientgrip Performance 2
81%
Comfort
Triangle EffeXWinter TW421
68%
Cooper Zeon CS8
80%
Michelin Primacy 4+
87%
Firestone Roadhawk 2
77%
Goodyear Efficientgrip 2 SUV
92%
GoodYear Efficientgrip Performance 2
78%
Exterior noise
Triangle EffeXWinter TW421
68%
Cooper Zeon CS8
80%
Michelin Primacy 4+
75%
Firestone Roadhawk 2
66%
Goodyear Efficientgrip 2 SUV
90%
GoodYear Efficientgrip Performance 2
80%

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