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Comparison: Triangle EffeXWinter TW421 vs. Michelin Primacy 5 vs. GoodYear Efficientgrip Performance 2 vs. Goodyear Efficient Grip Performance 2 vs. Bridgestone Potenza Sport

Test Profile

Triangle
EffeXWinter TW421
Michelin
Primacy 5
GoodYear
Efficientgrip Performance 2
Goodyear
Efficient Grip Performance 2
Bridgestone
Potenza Sport
Number of tests
1
5
4
18
23
Best position
#7
#1
#2
#1
#1
Average position
7.0
4.8
3.3
6.1
3.3
Latest test
2025
2026
2026
2024
2025
Available sizes
158
40
47
191

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%
Michelin Primacy 5
85%
GoodYear Efficientgrip Performance 2
82%
Goodyear Efficient Grip Performance 2
78%
Bridgestone Potenza Sport
89%
Wet circle cornering
Triangle EffeXWinter TW421
62%
GoodYear Efficientgrip Performance 2
81%
Goodyear Efficient Grip Performance 2
89%
Bridgestone Potenza Sport
92%
Wet handling
Triangle EffeXWinter TW421
65%
Michelin Primacy 5
77%
GoodYear Efficientgrip Performance 2
81%
Goodyear Efficient Grip Performance 2
79%
Bridgestone Potenza Sport
93%
Aquaplaning - cross
Triangle EffeXWinter TW421
25%
Michelin Primacy 5
87%
GoodYear Efficientgrip Performance 2
73%
Goodyear Efficient Grip Performance 2
74%
Bridgestone Potenza Sport
75%
Aquaplaning - longitudal
Triangle EffeXWinter TW421
67%
Michelin Primacy 5
92%
GoodYear Efficientgrip Performance 2
71%
Goodyear Efficient Grip Performance 2
70%
Bridgestone Potenza Sport
79%
Wet braking
Triangle EffeXWinter TW421
60%
Michelin Primacy 5
87%
GoodYear Efficientgrip Performance 2
84%
Goodyear Efficient Grip Performance 2
78%
Bridgestone Potenza Sport
86%
Dry
Triangle EffeXWinter TW421
77%
Michelin Primacy 5
87%
GoodYear Efficientgrip Performance 2
79%
Goodyear Efficient Grip Performance 2
76%
Bridgestone Potenza Sport
88%
Dry braking
Triangle EffeXWinter TW421
95%
Michelin Primacy 5
77%
GoodYear Efficientgrip Performance 2
82%
Goodyear Efficient Grip Performance 2
74%
Bridgestone Potenza Sport
88%
Dry lane changing
Triangle EffeXWinter TW421
57%
GoodYear Efficientgrip Performance 2
75%
Goodyear Efficient Grip Performance 2
87%
Bridgestone Potenza Sport
86%
Snow
Triangle EffeXWinter TW421
52%
Costs
Triangle EffeXWinter TW421
44%
Michelin Primacy 5
86%
GoodYear Efficientgrip Performance 2
88%
Goodyear Efficient Grip Performance 2
83%
Bridgestone Potenza Sport
61%
Rolling resistance
Triangle EffeXWinter TW421
73%
Michelin Primacy 5
86%
GoodYear Efficientgrip Performance 2
81%
Goodyear Efficient Grip Performance 2
84%
Bridgestone Potenza Sport
58%
Mileage
Triangle EffeXWinter TW421
18%
Michelin Primacy 5
85%
GoodYear Efficientgrip Performance 2
99%
Goodyear Efficient Grip Performance 2
67%
Bridgestone Potenza Sport
85%
Comfort
Triangle EffeXWinter TW421
68%
Michelin Primacy 5
95%
GoodYear Efficientgrip Performance 2
78%
Goodyear Efficient Grip Performance 2
82%
Bridgestone Potenza Sport
80%
Exterior noise
Triangle EffeXWinter TW421
68%
Michelin Primacy 5
91%
GoodYear Efficientgrip Performance 2
80%
Goodyear Efficient Grip Performance 2
75%
Bridgestone Potenza Sport
70%
Comfort
Triangle EffeXWinter TW421
75%
GoodYear Efficientgrip Performance 2
90%
Goodyear Efficient Grip Performance 2
90%
Bridgestone Potenza Sport
79%

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