Michelin Primacy 4 St vs Haida HD921

Performance Comparison

Feature by Feature

Category Primacy 4 St HD921
Overall Score 10.0 7.6
Dry Performance 100.0 60.0
Wet Performance 100.0 40.0
Comfort - -
Noise - -
Wear 100.0 49.0

EU Label Ratings

Rating Primacy 4 St HD921
Fuel Efficiency C D
Wet Grip A C
Noise Level 70 dB 73 dB

Detailed Comparison: Michelin Primacy 4 St vs Haida HD921

In this head-to-head comparison, we analyze the Michelin Primacy 4 St against the Haida HD921 — both popular summer tires. We compare overall performance scores, individual category ratings, and EU label data to help you decide which tire is the better choice.

Overall Performance

The Michelin Primacy 4 St scores 10.0/10 overall, while the Haida HD921 achieves 7.6/10. The Michelin Primacy 4 St holds a 2.4-point advantage in overall rating.

Category Strengths

  • Michelin Primacy 4 St leads in: Dry Grip, Wet Grip, Treadwear

In Dry Grip, the Michelin Primacy 4 St scores 100.0/10 compared to 60.0/10 for the Haida HD921. The Michelin Primacy 4 St has the edge here.

In Wet Grip, the Michelin Primacy 4 St scores 100.0/10 compared to 40.0/10 for the Haida HD921. The Michelin Primacy 4 St has the edge here.

In Treadwear, the Michelin Primacy 4 St scores 100.0/10 compared to 49.0/10 for the Haida HD921. The Michelin Primacy 4 St has the edge here.

EU Label Ratings

According to the EU tire label, the Michelin Primacy 4 St has a fuel efficiency rating of C while the Haida HD921 is rated D. For wet grip, the Michelin Primacy 4 St is rated A and the Haida HD921 is rated C. External noise levels are 70 dB for the Michelin Primacy 4 St and 73 dB for the Haida HD921.

Which Tire Should You Choose?

Based on our testing data, the Michelin Primacy 4 St is the overall winner with a score of 10.0/10.

Our Verdict

Best Choice

Michelin Primacy 4 St

10.0/10