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Comparison: Triangle EffeXWinter TW421 vs. Bridgestone Blizzak 6 vs. Michelin Primacy 4+ vs. Michelin Primacy 5

Budget
TriangleTriangle

EffeXWinter TW421

0.7
R13
Bridgestone Blizzak 6Premium
BridgestoneBridgestone

Blizzak 6

9.1
R16 – R22
Michelin Primacy 4+Premium
MichelinMichelin

Primacy 4+

7.6
R16 – R21
Michelin Primacy 5Premium
MichelinMichelin

Primacy 5

8.6
R16 – R21
Also compare with
UltraContact NXT Ventus Evo Cinturato (C3)

Test Profile

Triangle
EffeXWinter TW421
Bridgestone
Blizzak 6
Michelin
Primacy 4+
Michelin
Primacy 5
Number of tests
1
14
13
5
Best position
#7
#1
#1
#1
Average position
7.0
3.6
4.3
4.8
Latest test
2025
2025
2025
2026
Available sizes
—
194
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%
Bridgestone Blizzak 6
80%
Michelin Primacy 4+
76%
Michelin Primacy 5
85%
Wet braking
Triangle EffeXWinter TW421
60%
Bridgestone Blizzak 6
80%
Michelin Primacy 4+
80%
Michelin Primacy 5
87%
Wet circle cornering
Triangle EffeXWinter TW421
62%
Bridgestone Blizzak 6
83%
Michelin Primacy 4+
80%
Wet handling
Triangle EffeXWinter TW421
65%
Bridgestone Blizzak 6
81%
Michelin Primacy 4+
80%
Michelin Primacy 5
77%
Aquaplaning - cross
Triangle EffeXWinter TW421
25%
Bridgestone Blizzak 6
68%
Michelin Primacy 4+
75%
Michelin Primacy 5
87%
Aquaplaning - longitudal
Triangle EffeXWinter TW421
67%
Bridgestone Blizzak 6
72%
Michelin Primacy 4+
79%
Michelin Primacy 5
92%
Snow
Triangle EffeXWinter TW421
52%
Bridgestone Blizzak 6
85%
Snow braking
Triangle EffeXWinter TW421
85%
Bridgestone Blizzak 6
80%
Snow handling
Triangle EffeXWinter TW421
33%
Bridgestone Blizzak 6
84%
Snow traction
Triangle EffeXWinter TW421
55%
Bridgestone Blizzak 6
78%
Dry
Triangle EffeXWinter TW421
77%
Bridgestone Blizzak 6
73%
Michelin Primacy 4+
79%
Michelin Primacy 5
87%
Dry performance
Bridgestone Blizzak 6
59%
Michelin Primacy 5
62%
Dry braking
Triangle EffeXWinter TW421
95%
Bridgestone Blizzak 6
61%
Michelin Primacy 4+
86%
Michelin Primacy 5
77%
Dry lane changing
Triangle EffeXWinter TW421
57%
Bridgestone Blizzak 6
92%
Michelin Primacy 4+
74%
Costs
Triangle EffeXWinter TW421
44%
Bridgestone Blizzak 6
71%
Michelin Primacy 4+
78%
Michelin Primacy 5
86%
Mileage
Triangle EffeXWinter TW421
18%
Bridgestone Blizzak 6
41%
Michelin Primacy 4+
84%
Michelin Primacy 5
85%
Rolling resistance
Triangle EffeXWinter TW421
73%
Bridgestone Blizzak 6
85%
Michelin Primacy 4+
82%
Michelin Primacy 5
86%
Comfort
Triangle EffeXWinter TW421
68%
Bridgestone Blizzak 6
81%
Michelin Primacy 4+
87%
Michelin Primacy 5
95%
Exterior noise
Triangle EffeXWinter TW421
68%
Bridgestone Blizzak 6
66%
Michelin Primacy 4+
75%
Michelin Primacy 5
91%
Comfort
Triangle EffeXWinter TW421
75%
Bridgestone Blizzak 6
79%

Dimensions and prices

Compare prices across all available dimensions for these tyres.

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