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Comparison: Hankook ION FlexClimate vs. Triangle EffeXWinter TW421 vs. Cooper Zeon CS8 vs. Goodyear Efficient Grip Performance 2 vs. Firestone Roadhawk 2

Test Profile

Hankook
ION FlexClimate
Triangle
EffeXWinter TW421
Cooper
Zeon CS8
Goodyear
Efficient Grip Performance 2
Firestone
Roadhawk 2
Number of tests
1
1
14
18
6
Best position
#1
#7
#9
#1
#3
Average position
1.0
7.0
19.7
6.1
4.7
Latest test
2025
2025
2024
2024
2026
Available sizes
27
147
47
146

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
Hankook ION FlexClimate
90%
Triangle EffeXWinter TW421
60%
Cooper Zeon CS8
78%
Goodyear Efficient Grip Performance 2
78%
Firestone Roadhawk 2
86%
Aquaplaning - cross
Hankook ION FlexClimate
90%
Triangle EffeXWinter TW421
25%
Cooper Zeon CS8
79%
Goodyear Efficient Grip Performance 2
74%
Firestone Roadhawk 2
88%
Wet braking
Hankook ION FlexClimate
90%
Triangle EffeXWinter TW421
60%
Cooper Zeon CS8
75%
Goodyear Efficient Grip Performance 2
78%
Firestone Roadhawk 2
78%
Aquaplaning - longitudal
Hankook ION FlexClimate
95%
Triangle EffeXWinter TW421
67%
Cooper Zeon CS8
84%
Goodyear Efficient Grip Performance 2
70%
Firestone Roadhawk 2
95%
Wet handling
Hankook ION FlexClimate
84%
Triangle EffeXWinter TW421
65%
Cooper Zeon CS8
86%
Goodyear Efficient Grip Performance 2
79%
Firestone Roadhawk 2
88%
Snow
Hankook ION FlexClimate
75%
Triangle EffeXWinter TW421
52%
Dry
Hankook ION FlexClimate
90%
Triangle EffeXWinter TW421
77%
Cooper Zeon CS8
72%
Goodyear Efficient Grip Performance 2
76%
Firestone Roadhawk 2
79%
Dry braking
Hankook ION FlexClimate
90%
Triangle EffeXWinter TW421
95%
Cooper Zeon CS8
59%
Goodyear Efficient Grip Performance 2
74%
Firestone Roadhawk 2
81%
Dry handling
Hankook ION FlexClimate
90%
Cooper Zeon CS8
89%
Goodyear Efficient Grip Performance 2
78%
Firestone Roadhawk 2
77%
Comfort
Hankook ION FlexClimate
78%
Triangle EffeXWinter TW421
68%
Cooper Zeon CS8
80%
Goodyear Efficient Grip Performance 2
82%
Firestone Roadhawk 2
77%
Exterior noise
Hankook ION FlexClimate
81%
Triangle EffeXWinter TW421
68%
Cooper Zeon CS8
80%
Goodyear Efficient Grip Performance 2
75%
Firestone Roadhawk 2
66%
Comfort
Hankook ION FlexClimate
74%
Goodyear Efficient Grip Performance 2
77%
Firestone Roadhawk 2
71%
Costs
Hankook ION FlexClimate
84%
Triangle EffeXWinter TW421
44%
Cooper Zeon CS8
52%
Goodyear Efficient Grip Performance 2
83%
Firestone Roadhawk 2
68%
Rolling resistance
Hankook ION FlexClimate
84%
Triangle EffeXWinter TW421
73%
Cooper Zeon CS8
49%
Goodyear Efficient Grip Performance 2
84%
Firestone Roadhawk 2
85%

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