The Michelin Pilot Sport 4S vs Bridgestone Potenza Sport Evo brings together an established UUHP benchmark and a brand-new challenger. Launched in 2017, the Michelin Pilot Sport 4S has dominated performance tire tests for years with its exceptional balance of wet grip, dry handling, and braking performance. Now, the 2026-launched Bridgestone Potenza Sport Evo arrives promising improved grip and efficiency as the evolution of Bridgestone’s flagship performance tire. The big question is simple: can the nine-year-old Michelin legend still tame a new generation of competitors in the ultra-ultra-high-performance segment?
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Results: Michelin Pilot Sport 4S vs Bridgestone Potenza Sport Evo
The results presented here are from the Auto Bild 2026 Sports Car Summer Tire Test, where 8 of the best summer tire models were selected. The accompanying graph provides a side-by-side comparison of the Michelin Pilot Sport 4S vs Bridgestone Potenza Sport Evo across various performance categories, with the Michelin Pilot Sport 4S serving as the benchmark at 100%.
The tire size of interest is the 255/35R19 & 275/35R19 tire size, a popular choice for vehicles like the BMW Z4 & Supra. For further insights into various tire sizes, feel free to consult our latest tire size table. The tests were conducted using a BMW Z4 as the test vehicle.
Wet
In wet braking, the Bridgestone Potenza Sport Evo stops 3.4 meters shorter than the Michelin Pilot Sport 4S, which translates to about a 8% advantage in braking distance. In wet handling, the Potenza Sport Evo again leads, carrying 3.9 km/h higher cornering speed, giving it roughly a 5% advantage in grip and control on wet surfaces. However, in straight-line aquaplaning the Michelin Pilot Sport 4S holds on 2.8 km/h longer, which is about a 3% advantage in resisting water lift at high speeds.
Overall, the Potenza Sport Evo shows clearly stronger wet grip through braking and handling, while the Pilot Sport 4S maintains a small advantage in aquaplaning stability, highlighting two slightly different wet-weather strengths.
Potenza Sport Evo :
- +8% in wet braking
- +5% in wet handling
- -3% in aquaplaning
Dry
In dry braking, the Bridgestone Potenza Sport Evo stops 1.9 meters shorter than the Michelin Pilot Sport 4S, which is about a 6% advantage in braking performance. However, in dry handling the Michelin Pilot Sport 4S carries 0.9 km/h higher speed around the handling course, translating to roughly a 1% advantage in cornering grip.
Overall, the Potenza Sport Evo shows stronger straight-line braking, while the Pilot Sport 4S maintains a slight edge in dry handling balance, making the dry performance between the two tires extremely close.
Potenza Sport Evo :
- +6% in dry braking
- -1% in dry handling
Comfort & Noise
In subjective comfort, the Bridgestone Potenza Sport Evo scores 1.4 points higher than the Michelin Pilot Sport 4S, which translates to about a 8% advantage in ride comfort. However, in noise performance the Michelin Pilot Sport 4S is 1.4 dB quieter than the Potenza Sport Evo, giving it roughly a 2% advantage in cabin noise levels.
Overall, the Potenza Sport Evo clearly delivers better ride comfort, while the Pilot Sport 4S maintains a small edge in noise refinement.
Potenza Sport Evo :
- +8% in subj comfort
- -2% in noise (-1.4 dB)
Rolling Resistance
In rolling resistance, the Michelin Pilot Sport 4S records 0.71 N/kN lower resistance than the Bridgestone Potenza Sport Evo, which translates to about an 8% advantage in efficiency.
Potenza Sport Evo :
- -8% in rolling resistance
Price
For the tested 255/35R19 size, the Michelin Pilot Sport 4S costs €210, while the Bridgestone Potenza Sport Evo is priced at €153. This means the Potenza Sport Evo is €57 cheaper, translating to about a 37% lower price compared with the Pilot Sport 4S.
Tire size: 255/35 R19
- Pilot Sport 4S : € 210
- Potenza Sport Evo : € 153
Difference: -37% cheaper for Potenza Sport Evo
Summary
From my perspective as a tire engineer, both tires clearly show their strengths. The Bridgestone Potenza Sport Evo stands out with stronger wet braking, higher wet handling speeds, and noticeably better ride comfort, while also offering a significant price advantage. On the other hand, the Michelin Pilot Sport 4S still shows it’s hanging right there, with excellent aquaplaning resistance, slightly sharper dry handling balance, lower noise, and better rolling efficiency.
Considering the nine-year development gap, the Pilot Sport 4S is not far behind at all, which highlights just how strong its original design was. That said, the segment has evolved, and many of us in the industry are eagerly hoping Michelin will soon introduce a true successor to the Pilot Sport 4S to raise the benchmark once again.
Dr Edwin Pang