Michelin Primacy 4 St vs Bridgestone Potenza RE040

Performance Comparison

Feature by Feature

Category Primacy 4 St Potenza RE040
Overall Score 10.0 8.2
Dry Performance 100.0 79.0
Wet Performance 100.0 58.0
Comfort - -
Noise - -
Wear 100.0 65.0

EU Label Ratings

Rating Primacy 4 St Potenza RE040
Fuel Efficiency C D
Wet Grip A C
Noise Level 70 dB 71 dB

Detailed Comparison: Michelin Primacy 4 St vs Bridgestone Potenza RE040

In this head-to-head comparison, we analyze the Michelin Primacy 4 St against the Bridgestone Potenza RE040 — 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 Bridgestone Potenza RE040 achieves 8.2/10. The Michelin Primacy 4 St holds a 1.8-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 79.0/10 for the Bridgestone Potenza RE040. The Michelin Primacy 4 St has the edge here.

In Wet Grip, the Michelin Primacy 4 St scores 100.0/10 compared to 58.0/10 for the Bridgestone Potenza RE040. The Michelin Primacy 4 St has the edge here.

In Treadwear, the Michelin Primacy 4 St scores 100.0/10 compared to 65.0/10 for the Bridgestone Potenza RE040. 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 Bridgestone Potenza RE040 is rated D. For wet grip, the Michelin Primacy 4 St is rated A and the Bridgestone Potenza RE040 is rated C. External noise levels are 70 dB for the Michelin Primacy 4 St and 71 dB for the Bridgestone Potenza RE040.

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