Dunlop RoadSmart III vs Michelin Pilot Sport 4: the full picture
This comparison is built only from published independent tests — no manufacturer claims and no sponsored reviews. Between them, the Dunlop RoadSmart III and Michelin Pilot Sport 4 appear in 23 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 Dunlop RoadSmart III performs. It takes the win in dry. It has limited comparative test data, so treat its results as indicative.
How the Michelin Pilot Sport 4 performs. It takes the win in wet, noise / comfort, mileage, efficiency. Its overall Tire Lab Score is 94/100, based on 22 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 Dunlop RoadSmart III and Michelin Pilot Sport 4 are closely matched. Pick based on the category that matters most to your driving — wet, dry, comfort, mileage, or price.
Which one should you buy?
- You prioritise dry
- You prioritise wet
- You prioritise noise / comfort
- You prioritise mileage
Test profile
| Metric | Dunlop RoadSmart III | Michelin Pilot Sport 4 |
|---|---|---|
| Segment | UHP | UHP |
| Type | Summer | Summer |
| Tests used | 1 | 22 |
| Best rank | #3 | #1 |
| Avg rank | 3.3 | 4.9 |
| Latest test | 2020 | 2022 |
| Tire Lab Score | — | 94 |
Tire Lab Score
Dunlop RoadSmart III
Michelin Pilot Sport 4
Performance overview
Category-by-category results
| Category | Dunlop RoadSmart III | Michelin Pilot Sport 4 | Winner |
|---|---|---|---|
| 💧Wet | No data | Avg rank 4.4 1364 | Michelin Pilot Sport 4 |
| ☀️Dry | Avg rank 3.0 1 | Avg rank 3.8 1365 | Dunlop RoadSmart III |
| 🔇Noise / Comfort | No data | Avg rank 5.6 46 | Michelin Pilot Sport 4 |
| 📏Mileage | No data | Avg rank 3.7 1 | Michelin Pilot Sport 4 |
| 🔋Efficiency | No data | Avg rank 7.1 11 | Michelin Pilot Sport 4 |
💧 Wet: Dunlop RoadSmart III vs Michelin Pilot Sport 4
The Michelin Pilot Sport 4 wins this category with an average rank of 4.4, compared to no data for the Dunlop RoadSmart III.
☀️ Dry: Dunlop RoadSmart III vs Michelin Pilot Sport 4
The Dunlop RoadSmart III wins this category with an average rank of 3.0, compared to 3.8 for the Michelin Pilot Sport 4.
🔇 Noise / Comfort: Dunlop RoadSmart III vs Michelin Pilot Sport 4
The Michelin Pilot Sport 4 wins this category with an average rank of 5.6, compared to no data for the Dunlop RoadSmart III.
📏 Mileage: Dunlop RoadSmart III vs Michelin Pilot Sport 4
The Michelin Pilot Sport 4 wins this category with an average rank of 3.7, compared to no data for the Dunlop RoadSmart III.
🔋 Efficiency: Dunlop RoadSmart III vs Michelin Pilot Sport 4
The Michelin Pilot Sport 4 wins this category with an average rank of 7.1, compared to no data for the Dunlop RoadSmart III.
Frequently asked questions
Which is better in the wet, Dunlop RoadSmart III or Michelin Pilot Sport 4?
Across independent wet-braking tests, the Michelin Pilot Sport 4 ranks higher on average than the Dunlop RoadSmart III.
Which has shorter dry braking distance?
The Dunlop RoadSmart III averages a better dry-braking rank than the Michelin Pilot Sport 4 across the tests where both appeared.
Which tire is quieter and more comfortable?
On combined noise and comfort metrics, the Michelin Pilot Sport 4 ranks better than the Dunlop RoadSmart III.
Which tire lasts longer?
Based on wear and abrasion testing, the Michelin Pilot Sport 4 shows better mileage performance than the Dunlop RoadSmart III.
How many tests were used in this comparison?
Dunlop RoadSmart III appears in 1 independent tests, Michelin Pilot Sport 4 in 22.
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Data aggregated from independent testing organizations including ADAC, Auto Bild, TCS, and Auto Motor und Sport. Read our methodology →
