Michelin Primacy 5 vs Uniroyal RainSport 5: the full picture
This comparison is built only from published independent tests — no manufacturer claims and no sponsored reviews. Between them, the Michelin Primacy 5 and Uniroyal RainSport 5 appear in 22 tests, though they have not yet met head-to-head in the same test. Head-to-head results carry the most weight here, because surface, weather and test car all change between events and make raw numbers from different tests hard to compare directly.
How the Michelin Primacy 5 performs. It takes the win in wet, dry, noise / comfort, mileage. Its overall Tire Lab Score is 94/100, based on 11 tests.
How the Uniroyal RainSport 5 performs. It takes the win in efficiency. Its overall Tire Lab Score is 82/100, based on 11 tests.
What this means for you. Category wins matter more than the overall score when your driving is weighted toward one condition — a wet-climate commuter should follow the wet braking column, while a high-mileage driver should follow wear and rolling resistance. Also check that both tires are actually offered in your size and load rating: performance can shift between sizes, and availability differs between the European and North American markets.
Verdict
The Michelin Primacy 5 is the stronger all-round choice, leading in wet and Tire Lab Score. The Uniroyal RainSport 5 still wins on efficiency, making it the right pick if that matters most to you.
Which one should you buy?
Choose Michelin Primacy 5 if
- You prioritise wet
- You prioritise dry
- You prioritise noise / comfort
- You prioritise efficiency
Test profile
| Metric | Michelin Primacy 5 | Uniroyal RainSport 5 |
|---|---|---|
| Segment | Touring, SUV | Touring |
| Type | Summer | Summer |
| Tests used | 11 | 11 |
| Best rank | #1 | #1 |
| Avg rank | 4.9 | 12.4 |
| Latest test | 2026 | 2025 |
| Tire Lab Score | 94.4 | 81.5 |
Tire Lab Score
Michelin Primacy 5
Uniroyal RainSport 5
Performance overview
Category-by-category results
| Category | Michelin Primacy 5 | Uniroyal RainSport 5 | Winner |
|---|---|---|---|
| 💧Wet | Avg rank 4.6 1104 | Avg rank 8.0 33 | Michelin Primacy 5 |
| ☀️Dry | Avg rank 5.3 124 | Avg rank 17.8 11 | Michelin Primacy 5 |
| 🔇Noise / Comfort | Avg rank 3.7 446 | Avg rank 11.3 12 | Michelin Primacy 5 |
| 📏Mileage | Avg rank 9.0 1 | Avg rank 14.3 | Michelin Primacy 5 |
| 🔋Efficiency | Avg rank 7.5 | Avg rank 6.0 1 | Uniroyal RainSport 5 |
💧 Wet: Michelin Primacy 5 vs Uniroyal RainSport 5
The Michelin Primacy 5 wins this category with an average rank of 4.6, compared to 8.0 for the Uniroyal RainSport 5.
☀️ Dry: Michelin Primacy 5 vs Uniroyal RainSport 5
The Michelin Primacy 5 wins this category with an average rank of 5.3, compared to 17.8 for the Uniroyal RainSport 5.
🔇 Noise / Comfort: Michelin Primacy 5 vs Uniroyal RainSport 5
The Michelin Primacy 5 wins this category with an average rank of 3.7, compared to 11.3 for the Uniroyal RainSport 5.
📏 Mileage: Michelin Primacy 5 vs Uniroyal RainSport 5
The Michelin Primacy 5 wins this category with an average rank of 9.0, compared to 14.3 for the Uniroyal RainSport 5.
🔋 Efficiency: Michelin Primacy 5 vs Uniroyal RainSport 5
The Uniroyal RainSport 5 wins this category with an average rank of 6.0, compared to 7.5 for the Michelin Primacy 5.
Frequently asked questions
Which is better in the wet, Michelin Primacy 5 or Uniroyal RainSport 5?
Across independent wet-braking tests, the Michelin Primacy 5 ranks higher on average than the Uniroyal RainSport 5.
Which has shorter dry braking distance?
The Michelin Primacy 5 averages a better dry-braking rank than the Uniroyal RainSport 5 across the tests where both appeared.
Which tire is quieter and more comfortable?
On combined noise and comfort metrics, the Michelin Primacy 5 ranks better than the Uniroyal RainSport 5.
Which tire lasts longer?
Based on wear and abrasion testing, the Michelin Primacy 5 shows better mileage performance than the Uniroyal RainSport 5.
How many tests were used in this comparison?
Michelin Primacy 5 appears in 11 independent tests, Uniroyal RainSport 5 in 11.
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Data aggregated from independent testing organizations including ADAC, Auto Bild, TCS, and Auto Motor und Sport. Read our methodology →