18 shops · 56 ·847+ products

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

Test Profile

Triangle
EffeXWinter TW421
GoodYear
Efficientgrip Performance 2
Michelin
e.Primacy
Michelin
Primacy 5
Bridgestone
Potenza Sport
Number of tests
1
4
4
5
23
Best position
#7
#2
#3
#1
#1
Average position
7.0
3.3
12.0
4.8
3.3
Latest test
2025
2026
2025
2026
2025
Available sizes
40
111
158
192

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 Efficientgrip Performance 2
82%
Michelin e.Primacy
66%
Michelin Primacy 5
85%
Bridgestone Potenza Sport
89%
Aquaplaning - longitudal
Triangle EffeXWinter TW421
67%
GoodYear Efficientgrip Performance 2
71%
Michelin e.Primacy
68%
Michelin Primacy 5
92%
Bridgestone Potenza Sport
79%
Wet braking
Triangle EffeXWinter TW421
60%
GoodYear Efficientgrip Performance 2
84%
Michelin e.Primacy
70%
Michelin Primacy 5
87%
Bridgestone Potenza Sport
86%
Wet circle cornering
Triangle EffeXWinter TW421
62%
GoodYear Efficientgrip Performance 2
81%
Michelin e.Primacy
64%
Bridgestone Potenza Sport
92%
Wet handling
Triangle EffeXWinter TW421
65%
GoodYear Efficientgrip Performance 2
81%
Michelin e.Primacy
63%
Michelin Primacy 5
77%
Bridgestone Potenza Sport
93%
Aquaplaning - cross
Triangle EffeXWinter TW421
25%
GoodYear Efficientgrip Performance 2
73%
Michelin e.Primacy
56%
Michelin Primacy 5
87%
Bridgestone Potenza Sport
75%
Snow
Triangle EffeXWinter TW421
52%
Dry
Triangle EffeXWinter TW421
77%
GoodYear Efficientgrip Performance 2
79%
Michelin e.Primacy
80%
Michelin Primacy 5
87%
Bridgestone Potenza Sport
88%
Dry braking
Triangle EffeXWinter TW421
95%
GoodYear Efficientgrip Performance 2
82%
Michelin e.Primacy
83%
Michelin Primacy 5
77%
Bridgestone Potenza Sport
88%
Dry lane changing
Triangle EffeXWinter TW421
57%
GoodYear Efficientgrip Performance 2
75%
Michelin e.Primacy
93%
Bridgestone Potenza Sport
86%
Costs
Triangle EffeXWinter TW421
44%
GoodYear Efficientgrip Performance 2
88%
Michelin e.Primacy
100%
Michelin Primacy 5
86%
Bridgestone Potenza Sport
61%
Mileage
Triangle EffeXWinter TW421
18%
GoodYear Efficientgrip Performance 2
99%
Michelin e.Primacy
100%
Michelin Primacy 5
85%
Bridgestone Potenza Sport
85%
Rolling resistance
Triangle EffeXWinter TW421
73%
GoodYear Efficientgrip Performance 2
81%
Michelin e.Primacy
100%
Michelin Primacy 5
86%
Bridgestone Potenza Sport
58%
Comfort
Triangle EffeXWinter TW421
68%
GoodYear Efficientgrip Performance 2
78%
Michelin e.Primacy
88%
Michelin Primacy 5
95%
Bridgestone Potenza Sport
80%
Exterior noise
Triangle EffeXWinter TW421
68%
GoodYear Efficientgrip Performance 2
80%
Michelin e.Primacy
90%
Michelin Primacy 5
91%
Bridgestone Potenza Sport
70%
Comfort
Triangle EffeXWinter TW421
75%
GoodYear Efficientgrip Performance 2
90%
Michelin e.Primacy
70%
Bridgestone Potenza Sport
79%

Dimensions and prices

Compare prices across all available dimensions for these tyres.

Add to comparison

Popular brands
New comparison

TheTyreLab.com

Free — on the App Store

GET

TheTyreLab.com

Free — on the App Store

Compare tyres, read test results and find the best prices — all in one app.

View in App Store