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Comparison: Triangle EffeXWinter TW421 vs. Goodyear Efficientgrip 2 SUV vs. Michelin Primacy 4+ vs. Michelin Primacy 5

Budget
TriangleTriangle

EffeXWinter TW421

0.7
R13
Goodyear Efficientgrip 2 SUVPremium
GoodyearGoodyear

Efficientgrip 2 SUV

9.2
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
Goodyear
Efficientgrip 2 SUV
Michelin
Primacy 4+
Michelin
Primacy 5
Number of tests
1
5
13
5
Best position
#7
#1
#1
#1
Average position
7.0
2.2
4.3
4.8
Latest test
2025
2025
2025
2026
Available sizes
—
63
123
158

Wet

Wet
Triangle EffeXWinter TW421
60%
Goodyear Efficientgrip 2 SUV
83%
Michelin Primacy 4+
76%
Michelin Primacy 5
85%
Aquaplaning - cross
Triangle EffeXWinter TW421
25%
Goodyear Efficientgrip 2 SUV
82%
Michelin Primacy 4+
75%
Michelin Primacy 5
87%
Aquaplaning - longitudal
Triangle EffeXWinter TW421
67%
Goodyear Efficientgrip 2 SUV
78%
Michelin Primacy 4+
79%
Michelin Primacy 5
92%
Wet braking
Triangle EffeXWinter TW421
60%
Goodyear Efficientgrip 2 SUV
85%
Michelin Primacy 4+
80%
Michelin Primacy 5
87%
Wet circle cornering
Triangle EffeXWinter TW421
62%
Goodyear Efficientgrip 2 SUV
79%
Michelin Primacy 4+
80%
Wet handling
Triangle EffeXWinter TW421
65%
Goodyear Efficientgrip 2 SUV
86%
Michelin Primacy 4+
80%
Michelin Primacy 5
77%

Dry

Dry
Triangle EffeXWinter TW421
77%
Goodyear Efficientgrip 2 SUV
83%
Michelin Primacy 4+
79%
Michelin Primacy 5
87%
Dry braking
Triangle EffeXWinter TW421
95%
Goodyear Efficientgrip 2 SUV
82%
Michelin Primacy 4+
86%
Michelin Primacy 5
77%

Snow

Snow
Triangle EffeXWinter TW421
52%

Costs

Costs
Triangle EffeXWinter TW421
44%
Goodyear Efficientgrip 2 SUV
84%
Michelin Primacy 4+
78%
Michelin Primacy 5
86%
Rolling resistance
Triangle EffeXWinter TW421
73%
Goodyear Efficientgrip 2 SUV
77%
Michelin Primacy 4+
82%
Michelin Primacy 5
86%
Mileage
Triangle EffeXWinter TW421
18%
Goodyear Efficientgrip 2 SUV
96%
Michelin Primacy 4+
84%
Michelin Primacy 5
85%

Comfort

Comfort
Triangle EffeXWinter TW421
68%
Goodyear Efficientgrip 2 SUV
92%
Michelin Primacy 4+
87%
Michelin Primacy 5
95%
Exterior noise
Triangle EffeXWinter TW421
68%
Goodyear Efficientgrip 2 SUV
90%
Michelin Primacy 4+
75%
Michelin Primacy 5
91%

Dimensions and prices

Compare prices across all available dimensions for these tyres.

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