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Comparison: Triangle EffeXWinter TW421 vs. Goodyear Efficient Grip Performance 2 vs. GoodYear Efficientgrip Performance 2 vs. Kumho Ecsta HS52 vs. Michelin Primacy 4+ vs. Michelin Primacy 5

Test Profile

Triangle
EffeXWinter TW421
Goodyear
Efficient Grip Performance 2
GoodYear
Efficientgrip Performance 2
Kumho
Ecsta HS52
Michelin
Primacy 4+
Michelin
Primacy 5
Number of tests
1
18
4
10
13
5
Best position
#7
#1
#2
#2
#1
#1
Average position
7.0
6.1
3.3
6.0
4.3
4.8
Latest test
2025
2024
2026
2026
2025
2026
Available sizes
47
40
109
123
158

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%
Goodyear Efficient Grip Performance 2
78%
GoodYear Efficientgrip Performance 2
82%
Kumho Ecsta HS52
79%
Michelin Primacy 4+
76%
Michelin Primacy 5
85%
Wet braking
Triangle EffeXWinter TW421
60%
Goodyear Efficient Grip Performance 2
78%
GoodYear Efficientgrip Performance 2
84%
Kumho Ecsta HS52
85%
Michelin Primacy 4+
80%
Michelin Primacy 5
87%
Wet circle cornering
Triangle EffeXWinter TW421
62%
Goodyear Efficient Grip Performance 2
89%
GoodYear Efficientgrip Performance 2
81%
Kumho Ecsta HS52
72%
Michelin Primacy 4+
80%
Wet handling
Triangle EffeXWinter TW421
65%
Goodyear Efficient Grip Performance 2
79%
GoodYear Efficientgrip Performance 2
81%
Kumho Ecsta HS52
80%
Michelin Primacy 4+
80%
Michelin Primacy 5
77%
Aquaplaning - cross
Triangle EffeXWinter TW421
25%
Goodyear Efficient Grip Performance 2
74%
GoodYear Efficientgrip Performance 2
73%
Kumho Ecsta HS52
68%
Michelin Primacy 4+
75%
Michelin Primacy 5
87%
Aquaplaning - longitudal
Triangle EffeXWinter TW421
67%
Goodyear Efficient Grip Performance 2
70%
GoodYear Efficientgrip Performance 2
71%
Kumho Ecsta HS52
77%
Michelin Primacy 4+
79%
Michelin Primacy 5
92%
Snow
Triangle EffeXWinter TW421
52%
Dry
Triangle EffeXWinter TW421
77%
Goodyear Efficient Grip Performance 2
76%
GoodYear Efficientgrip Performance 2
79%
Kumho Ecsta HS52
85%
Michelin Primacy 4+
79%
Michelin Primacy 5
87%
Dry braking
Triangle EffeXWinter TW421
95%
Goodyear Efficient Grip Performance 2
74%
GoodYear Efficientgrip Performance 2
82%
Kumho Ecsta HS52
91%
Michelin Primacy 4+
86%
Michelin Primacy 5
77%
Costs
Triangle EffeXWinter TW421
44%
Goodyear Efficient Grip Performance 2
83%
GoodYear Efficientgrip Performance 2
88%
Kumho Ecsta HS52
69%
Michelin Primacy 4+
78%
Michelin Primacy 5
86%
Mileage
Triangle EffeXWinter TW421
18%
Goodyear Efficient Grip Performance 2
67%
GoodYear Efficientgrip Performance 2
99%
Kumho Ecsta HS52
54%
Michelin Primacy 4+
84%
Michelin Primacy 5
85%
Rolling resistance
Triangle EffeXWinter TW421
73%
Goodyear Efficient Grip Performance 2
84%
GoodYear Efficientgrip Performance 2
81%
Kumho Ecsta HS52
70%
Michelin Primacy 4+
82%
Michelin Primacy 5
86%
Comfort
Triangle EffeXWinter TW421
68%
Goodyear Efficient Grip Performance 2
82%
GoodYear Efficientgrip Performance 2
78%
Kumho Ecsta HS52
80%
Michelin Primacy 4+
87%
Michelin Primacy 5
95%
Exterior noise
Triangle EffeXWinter TW421
68%
Goodyear Efficient Grip Performance 2
75%
GoodYear Efficientgrip Performance 2
80%
Kumho Ecsta HS52
81%
Michelin Primacy 4+
75%
Michelin Primacy 5
91%
Comfort
Triangle EffeXWinter TW421
75%
Goodyear Efficient Grip Performance 2
90%
GoodYear Efficientgrip Performance 2
90%
Kumho Ecsta HS52
76%

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