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Bridgestone Potenza Sport vs Michelin Pilot Sport 4 S

Bridgestone's Potenza Sport and Michelin's Pilot Sport 4 S sit in the same “max-performance summer” bracket, but they go about performance in noticeably different ways. Across 10 shared professional tests in multiple sizes (18-20 inch), the Bridgestone repeatedly looks like the more track-leaning option: sharper on turn-in, quicker in handling metrics, and often exceptional on wet circuits. The Michelin, meanwhile, keeps showing why it's the segment's default recommendation-rarely spectacular in one single metric, but consistently strong everywhere that matters on real roads.

The numbers underline that split. Potenza Sport wins the majority of objective handling comparisons (dry handling wins: 8 vs 2; wet handling wins: 9 vs 1), including standout results like the 2025 EVO test where it took 1st overall (1/9) and beat the PS4S in wet braking (27.56 m vs 29.15 m) and dry handling (66.85 s vs 67.96 s). Pilot Sport 4 S fights back with refinement and efficiency: it dominates rolling resistance (wins: 9 vs 1), frequently leads comfort/road-route scoring, and typically offers the safer “daily fast” blend with fewer trade-offs.
Potenza-Sport VS Pilot-Sport-4-S

Test Results

Independent comparison tyre tests are the best source of data to get tyre information from, and the good news is there have been ten tests which compare both tyres directly!

Summary of ten total tests comparing both tyres directly
TyreTest WinsPerformance
Bridgestone Potenza Sporttwo
two wins
Michelin Pilot Sport 4 Seight
eight wins

While it might look like the Michelin Pilot Sport 4 S is better than the Bridgestone Potenza Sport purely based on the higher number of test wins, tyres are very complicated objects which means where one tyre is better than the other can be more important in real world use.

Let's look at how the two tyres compare across multiple tyre test categories.

Key Strengths

  • Consistently faster handling performance, especially in the wet (wet handling wins 9 vs 1)
  • Sharp, confidence-inspiring steering response and high subjective wet/dry handling scores in key tests (e.g., EVO 2025: 64 vs 56 subjective dry; 63 vs 56 subjective wet)
  • Often very strong braking capability with multiple wins in both dry and wet braking (5 wins each)
  • Typically better value on purchase price in many comparisons (price wins 4 vs 1), while still delivering top-tier grip
  • Best-in-class rolling resistance/efficiency across almost all shared tests (wins 9 vs 1), supporting range and running-cost benefits
  • More comfortable and road-refined in multiple reports (comfort wins; top road-route score in EVO 2025)
  • Very strong overall balance with few weaknesses; frequently earns top overall placings in multi-tyre group tests
  • Often stronger straight-line aquaplaning performance (straight aqua wins 6 vs 4), adding confidence in standing water

Dry Braking

Looking at data from ten tyre tests, the Michelin Pilot Sport 4 S was better during five dry braking tests. On average the Michelin Pilot Sport 4 S stopped the vehicle in 0.67% less distance than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
34.24M
Michelin Pilot Sport 4 S
34.01M
Dry braking in meters, lower is better

Best In Dry Braking: Michelin Pilot Sport 4 S

Bridgestone Potenza Sport
35.1M
Michelin Pilot Sport 4 S
35.5M (+0.4M)
Bridgestone Potenza Sport
33.1M
Michelin Pilot Sport 4 S
33.3M (+0.2M)
Bridgestone Potenza Sport
34.7M (+1.2M)
Michelin Pilot Sport 4 S
33.5M
Bridgestone Potenza Sport
33.4M (+0.22M)
Michelin Pilot Sport 4 S
33.18M
Bridgestone Potenza Sport
35.4M (+1.67M)
Michelin Pilot Sport 4 S
33.73M
Bridgestone Potenza Sport
35.2M (+1.3M)
Michelin Pilot Sport 4 S
33.9M
Bridgestone Potenza Sport
37M
Michelin Pilot Sport 4 S
37.8M (+0.8M)
Bridgestone Potenza Sport
34.2M (+0.46M)
Michelin Pilot Sport 4 S
33.74M
Bridgestone Potenza Sport
32.1M
Michelin Pilot Sport 4 S
33.1M (+1M)
Bridgestone Potenza Sport
32.2M
Michelin Pilot Sport 4 S
32.36M (+0.16M)

Dry Handling [s]

Looking at data from five tyre tests, the Bridgestone Potenza Sport was better during five dry handling [s] tests. On average the Bridgestone Potenza Sport was 0.58% faster around a lap than the Michelin Pilot Sport 4 S.

Bridgestone Potenza Sport
79.32s
Michelin Pilot Sport 4 S
79.78s
Dry handling time in seconds, lower is better

Best In Dry Handling [s]: Bridgestone Potenza Sport

Bridgestone Potenza Sport
94.34s
Michelin Pilot Sport 4 S
94.42s (+0.08s)
Bridgestone Potenza Sport
52.37s
Michelin Pilot Sport 4 S
52.5s (+0.13s)
Bridgestone Potenza Sport
81.84s
Michelin Pilot Sport 4 S
82.82s (+0.98s)
Bridgestone Potenza Sport
101.2s
Michelin Pilot Sport 4 S
101.21s (+0.01s)
Bridgestone Potenza Sport
66.85s
Michelin Pilot Sport 4 S
67.96s (+1.11s)

Dry Handling [Km/H]

Looking at data from five tyre tests, the Michelin Pilot Sport 4 S was better during two dry handling [km/h] tests. On average the Michelin Pilot Sport 4 S was 0.38% faster around a lap than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
111.2Km/H
Michelin Pilot Sport 4 S
111.62Km/H
Dry Handling Average Speed, higher is better

Best In Dry Handling [Km/H]: Michelin Pilot Sport 4 S

Bridgestone Potenza Sport
98.2Km/H (-1.8Km/H)
Michelin Pilot Sport 4 S
100Km/H
Bridgestone Potenza Sport
129.3Km/H
Michelin Pilot Sport 4 S
129.2Km/H (-0.1Km/H)
Bridgestone Potenza Sport
119.7Km/H
Michelin Pilot Sport 4 S
118.4Km/H (-1.3Km/H)
Bridgestone Potenza Sport
101.1Km/H
Michelin Pilot Sport 4 S
100.6Km/H (-0.5Km/H)
Bridgestone Potenza Sport
107.7Km/H (-2.2Km/H)
Michelin Pilot Sport 4 S
109.9Km/H

Subj. Dry Handling

Looking at data from four tyre tests, the Bridgestone Potenza Sport was better during one subj. dry handling tests. On average the Bridgestone Potenza Sport scored 5.3% more points than the Michelin Pilot Sport 4 S.

Bridgestone Potenza Sport
35.44 Points
Michelin Pilot Sport 4 S
33.56 Points
Subjective Dry Handling Score, higher is better

Best In Subj. Dry Handling: Bridgestone Potenza Sport

Bridgestone Potenza Sport
10 Points
Michelin Pilot Sport 4 S
10 Points
Bridgestone Potenza Sport
9.75 Points
Michelin Pilot Sport 4 S
9.75 Points
Bridgestone Potenza Sport
58 Points (-0.5 Points)
Michelin Pilot Sport 4 S
58.5 Points
Bridgestone Potenza Sport
64 Points
Michelin Pilot Sport 4 S
56 Points (-8 Points)

Subj. Road Score

Looking at data from one tyre tests, the Michelin Pilot Sport 4 S was better during one subj. road score tests. On average the Michelin Pilot Sport 4 S scored 4.85% more points than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
21.6Points
Michelin Pilot Sport 4 S
22.7Points
Subjective Real World Driving Score, higher is better

Best In Subj. Road Score: Michelin Pilot Sport 4 S

Bridgestone Potenza Sport
21.6Points (-1.1Points)
Michelin Pilot Sport 4 S
22.7Points

Wet Braking

Looking at data from ten tyre tests, the Michelin Pilot Sport 4 S was better during five wet braking tests. On average the Michelin Pilot Sport 4 S stopped the vehicle in 0.27% less distance than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
37.39M
Michelin Pilot Sport 4 S
37.29M
Wet braking in meters, lower is better

Best In Wet Braking: Michelin Pilot Sport 4 S

Bridgestone Potenza Sport
41.1M
Michelin Pilot Sport 4 S
43.3M (+2.2M)
Bridgestone Potenza Sport
34.3M (+0.2M)
Michelin Pilot Sport 4 S
34.1M
Bridgestone Potenza Sport
48.8M (+3.3M)
Michelin Pilot Sport 4 S
45.5M
Bridgestone Potenza Sport
34.79M
Michelin Pilot Sport 4 S
35.52M (+0.73M)
Bridgestone Potenza Sport
53.41M (+0.5M)
Michelin Pilot Sport 4 S
52.91M
Bridgestone Potenza Sport
25.4M (+0.9M)
Michelin Pilot Sport 4 S
24.5M
Bridgestone Potenza Sport
50.6M
Michelin Pilot Sport 4 S
53.4M (+2.8M)
Bridgestone Potenza Sport
22.8M
Michelin Pilot Sport 4 S
23.08M (+0.28M)
Bridgestone Potenza Sport
35.1M (+3.7M)
Michelin Pilot Sport 4 S
31.4M
Bridgestone Potenza Sport
27.56M
Michelin Pilot Sport 4 S
29.15M (+1.59M)

Wet Handling [s]

Looking at data from five tyre tests, the Bridgestone Potenza Sport was better during five wet handling [s] tests. On average the Bridgestone Potenza Sport was 2.68% faster around a wet lap than the Michelin Pilot Sport 4 S.

Bridgestone Potenza Sport
79.47s
Michelin Pilot Sport 4 S
81.66s
Wet handling time in seconds, lower is better

Best In Wet Handling [s]: Bridgestone Potenza Sport

Bridgestone Potenza Sport
64.53s
Michelin Pilot Sport 4 S
65.23s (+0.7s)
Bridgestone Potenza Sport
88.57s
Michelin Pilot Sport 4 S
91.11s (+2.54s)
Bridgestone Potenza Sport
99.34s
Michelin Pilot Sport 4 S
104.77s (+5.43s)
Bridgestone Potenza Sport
67.51s
Michelin Pilot Sport 4 S
69.17s (+1.66s)
Bridgestone Potenza Sport
77.39s
Michelin Pilot Sport 4 S
78.03s (+0.64s)

Wet Handling [Km/H]

Looking at data from five tyre tests, the Bridgestone Potenza Sport was better during four wet handling [km/h] tests. On average the Bridgestone Potenza Sport was 3.37% faster around a wet lap than the Michelin Pilot Sport 4 S.

Bridgestone Potenza Sport
79.58Km/H
Michelin Pilot Sport 4 S
76.9Km/H
Wet Handling Average Speed, higher is better

Best In Wet Handling [Km/H]: Bridgestone Potenza Sport

Bridgestone Potenza Sport
85.5Km/H
Michelin Pilot Sport 4 S
79.6Km/H (-5.9Km/H)
Bridgestone Potenza Sport
72Km/H
Michelin Pilot Sport 4 S
69.7Km/H (-2.3Km/H)
Bridgestone Potenza Sport
73.9Km/H (-0.1Km/H)
Michelin Pilot Sport 4 S
74Km/H
Bridgestone Potenza Sport
88.7Km/H
Michelin Pilot Sport 4 S
84.6Km/H (-4.1Km/H)
Bridgestone Potenza Sport
77.8Km/H
Michelin Pilot Sport 4 S
76.6Km/H (-1.2Km/H)

Subj. Wet Handling

Looking at data from four tyre tests, the Bridgestone Potenza Sport was better during four subj. wet handling tests. On average the Bridgestone Potenza Sport scored 7.49% more points than the Michelin Pilot Sport 4 S.

Bridgestone Potenza Sport
35 Points
Michelin Pilot Sport 4 S
32.38 Points
Subjective Wet Handling Score, higher is better

Best In Subj. Wet Handling: Bridgestone Potenza Sport

Bridgestone Potenza Sport
9 Points
Michelin Pilot Sport 4 S
7 Points (-2 Points)
Bridgestone Potenza Sport
10 Points
Michelin Pilot Sport 4 S
9 Points (-1 Points)
Bridgestone Potenza Sport
58 Points
Michelin Pilot Sport 4 S
57.5 Points (-0.5 Points)
Bridgestone Potenza Sport
63 Points
Michelin Pilot Sport 4 S
56 Points (-7 Points)

Wet Circle

Looking at data from one tyre tests, the Bridgestone Potenza Sport was better during one wet circle tests. On average the Bridgestone Potenza Sport was 2.24% faster around a wet circle than the Michelin Pilot Sport 4 S.

Bridgestone Potenza Sport
10.89s
Michelin Pilot Sport 4 S
11.14s
Wet Circle Lap Time in seconds, lower is better

Best In Wet Circle: Bridgestone Potenza Sport

Bridgestone Potenza Sport
10.89s
Michelin Pilot Sport 4 S
11.14s (+0.25s)

Straight Aqua

Looking at data from ten tyre tests, the Michelin Pilot Sport 4 S was better during six straight aqua tests. On average the Michelin Pilot Sport 4 S floated at a 0.29% higher speed than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
79.4Km/H
Michelin Pilot Sport 4 S
79.63Km/H
Float Speed in Km/H, higher is better

Best In Straight Aqua: Michelin Pilot Sport 4 S

Bridgestone Potenza Sport
74.6Km/H
Michelin Pilot Sport 4 S
72.7Km/H (-1.9Km/H)
Bridgestone Potenza Sport
88.1Km/H (-1.1Km/H)
Michelin Pilot Sport 4 S
89.2Km/H
Bridgestone Potenza Sport
74Km/H
Michelin Pilot Sport 4 S
73.6Km/H (-0.4Km/H)
Bridgestone Potenza Sport
73.4Km/H (-5.1Km/H)
Michelin Pilot Sport 4 S
78.5Km/H
Bridgestone Potenza Sport
86.87Km/H (-1.23Km/H)
Michelin Pilot Sport 4 S
88.1Km/H
Bridgestone Potenza Sport
79.3Km/H (-1.3Km/H)
Michelin Pilot Sport 4 S
80.6Km/H
Bridgestone Potenza Sport
96.8Km/H
Michelin Pilot Sport 4 S
94.4Km/H (-2.4Km/H)
Bridgestone Potenza Sport
73.3Km/H (-0.2Km/H)
Michelin Pilot Sport 4 S
73.5Km/H
Bridgestone Potenza Sport
72.66Km/H
Michelin Pilot Sport 4 S
70.61Km/H (-2.05Km/H)
Bridgestone Potenza Sport
74.95Km/H (-0.18Km/H)
Michelin Pilot Sport 4 S
75.13Km/H

Curved Aquaplaning

Looking at data from seven tyre tests, the Bridgestone Potenza Sport was better during four curved aquaplaning tests. On average the Bridgestone Potenza Sport slipped out at a 2.09% higher speed than the Michelin Pilot Sport 4 S.

Bridgestone Potenza Sport
13.9m/sec2
Michelin Pilot Sport 4 S
13.61m/sec2
Remaining lateral acceleration, higher is better

Best In Curved Aquaplaning: Bridgestone Potenza Sport

Bridgestone Potenza Sport
2.72m/sec2
Michelin Pilot Sport 4 S
2.34m/sec2 (-0.38m/sec2)
Bridgestone Potenza Sport
1.93m/sec2 (-0.25m/sec2)
Michelin Pilot Sport 4 S
2.18m/sec2
Bridgestone Potenza Sport
2.51m/sec2 (-0.08m/sec2)
Michelin Pilot Sport 4 S
2.59m/sec2
Bridgestone Potenza Sport
3.38m/sec2 (-0.25m/sec2)
Michelin Pilot Sport 4 S
3.63m/sec2
Bridgestone Potenza Sport
3m/sec2
Michelin Pilot Sport 4 S
2.96m/sec2 (-0.04m/sec2)
Bridgestone Potenza Sport
66.88m/sec2
Michelin Pilot Sport 4 S
65.82m/sec2 (-1.06m/sec2)
Bridgestone Potenza Sport
16.87m/sec2
Michelin Pilot Sport 4 S
15.76m/sec2 (-1.11m/sec2)

Subj. Comfort

Looking at data from two tyre tests, the Michelin Pilot Sport 4 S was better during two subj. comfort tests. On average the Michelin Pilot Sport 4 S scored 15.38% more points than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
8.25 Points
Michelin Pilot Sport 4 S
9.75 Points
Subjective Comfort Score, higher is better

Best In Subj. Comfort: Michelin Pilot Sport 4 S

Bridgestone Potenza Sport
8 Points (-1.5 Points)
Michelin Pilot Sport 4 S
9.5 Points
Bridgestone Potenza Sport
8.5 Points (-1.5 Points)
Michelin Pilot Sport 4 S
10 Points

Subj. Noise

Looking at data from one tyre tests, the Michelin Pilot Sport 4 S was better during one subj. noise tests. On average the Michelin Pilot Sport 4 S scored 8.33% more points than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
22 Points
Michelin Pilot Sport 4 S
24 Points
Subjective in car noise levels, higher is better

Best In Subj. Noise: Michelin Pilot Sport 4 S

Bridgestone Potenza Sport
22 Points (-2 Points)
Michelin Pilot Sport 4 S
24 Points

Noise

Looking at data from eight tyre tests, the Michelin Pilot Sport 4 S was better during five noise tests. On average the Michelin Pilot Sport 4 S measured 1.05% quieter than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
73.06dB
Michelin Pilot Sport 4 S
72.29dB
External noise in dB, lower is better

Best In Noise: Michelin Pilot Sport 4 S

Bridgestone Potenza Sport
72.9dB (+0.9dB)
Michelin Pilot Sport 4 S
72dB
Bridgestone Potenza Sport
73.1dB (+1.1dB)
Michelin Pilot Sport 4 S
72dB
Bridgestone Potenza Sport
73.7dB (+1.4dB)
Michelin Pilot Sport 4 S
72.3dB
Bridgestone Potenza Sport
71.7dB
Michelin Pilot Sport 4 S
72.2dB (+0.5dB)
Bridgestone Potenza Sport
74.4dB (+1.4dB)
Michelin Pilot Sport 4 S
73dB
Bridgestone Potenza Sport
71.6dB
Michelin Pilot Sport 4 S
72.1dB (+0.5dB)
Bridgestone Potenza Sport
73.8dB (+2.6dB)
Michelin Pilot Sport 4 S
71.2dB
Bridgestone Potenza Sport
73.3dB
Michelin Pilot Sport 4 S
73.5dB (+0.2dB)

Price

Looking at data from five tyre tests, the Bridgestone Potenza Sport was better during four price tests. On average the Bridgestone Potenza Sport cost 10.12% less than the Michelin Pilot Sport 4 S.

Bridgestone Potenza Sport
428.84
Michelin Pilot Sport 4 S
477.1
Price in local currency, lower is better

Best In Price: Bridgestone Potenza Sport

Bridgestone Potenza Sport
1055
Michelin Pilot Sport 4 S
1130 (+75)
Bridgestone Potenza Sport
267 (+8)
Michelin Pilot Sport 4 S
259
Bridgestone Potenza Sport
630
Michelin Pilot Sport 4 S
720 (+90)
Bridgestone Potenza Sport
78.2
Michelin Pilot Sport 4 S
95.5 (+17.3)
Bridgestone Potenza Sport
114
Michelin Pilot Sport 4 S
181 (+67)

Rolling Resistance

Looking at data from ten tyre tests, the Michelin Pilot Sport 4 S was better during nine rolling resistance tests. On average the Michelin Pilot Sport 4 S had a 8.95% lower rolling resistance than the Bridgestone Potenza Sport.

Bridgestone Potenza Sport
9.72kg / t
Michelin Pilot Sport 4 S
8.85kg / t
Rolling resistance in kg t, lower is better

Best In Rolling Resistance: Michelin Pilot Sport 4 S

Bridgestone Potenza Sport
9.15kg / t (+0.27kg / t)
Michelin Pilot Sport 4 S
8.88kg / t
Bridgestone Potenza Sport
9.7kg / t (+0.9kg / t)
Michelin Pilot Sport 4 S
8.8kg / t
Bridgestone Potenza Sport
9.57kg / t (+0.7kg / t)
Michelin Pilot Sport 4 S
8.87kg / t
Bridgestone Potenza Sport
9.47kg / t
Michelin Pilot Sport 4 S
9.67kg / t (+0.2kg / t)
Bridgestone Potenza Sport
10.29kg / t (+1.25kg / t)
Michelin Pilot Sport 4 S
9.04kg / t
Bridgestone Potenza Sport
10.2kg / t (+0.6kg / t)
Michelin Pilot Sport 4 S
9.6kg / t
Bridgestone Potenza Sport
8.53kg / t (+0.42kg / t)
Michelin Pilot Sport 4 S
8.11kg / t
Bridgestone Potenza Sport
10.7kg / t (+2kg / t)
Michelin Pilot Sport 4 S
8.7kg / t
Bridgestone Potenza Sport
10.04kg / t (+1.54kg / t)
Michelin Pilot Sport 4 S
8.5kg / t
Bridgestone Potenza Sport
9.5kg / t (+1.2kg / t)
Michelin Pilot Sport 4 S
8.3kg / t

Real World Driver Reviews

Bridgestone Potenza Sport Driver Reviews

Drivers largely describe the Bridgestone Potenza Sport as a very high-grip UHP tyre with standout wet traction, strong dry grip, and sharp, precise steering that makes cars feel more direct and confidence-inspiring. Braking performance and stability at speed are frequently praised, and many consider it strong value versus Michelin/Continental rivals. The most common downsides are high road noise, a firm/harsh ride, and faster-than-expected tread wear (especially with aggressive driving or track use). A recurring theme is temperature sensitivity: performance can drop noticeably when the tyre is cold or in near-freezing conditions until it warms up.

Based on 125 reviews with an average rating of 80%

Michelin Pilot Sport 4 S Driver Reviews

Across the reviews, the Michelin Pilot Sport 4 S is most often described as a top-tier UHP summer tyre with standout dry and wet grip, strong braking, and high confidence at speed. Many drivers also report surprisingly good comfort for the category and, in higher-scoring reviews, better-than-expected tread life. The most consistent drawbacks are high price and a recurring complaint of softer sidewalls leading to less sharp turn-in/steering feel for some vehicles and driving styles; several also note higher noise on coarse surfaces or as the tyre ages. As expected for a max-performance summer tyre, multiple reviewers warn it is unsafe in snow/ice.

Based on 156 reviews with an average rating of 85%

Best Review for the Bridgestone Potenza Sport
Given 81% 225/45 R17 on a combination of roads for 2,000 spirited miles
I have had these on the rear of my XFR for a few months now, it has the optional "R-S" size of 295/30/20. They get a hard life on a heavy >500bhp RWD car with quite relaxed electronics, and these are by far the best tyres I have used on the rear of an XFR - various models of which have been my daily driver for 6.5 years now (about 90k miles covered in that time). Traction is superb in wet and dry conditions, and resistance to aquaplaning has been good as well. It is slightly concerning they come with
Helpful 2883 - tyre reviewed on November 22, 2021
View all Bridgestone Potenza Sport driver reviews >>
Best Review for the Michelin Pilot Sport 4 S
Given 100% 275/35 R19 on a combination of roads for 1,000 spirited miles
Replaced the Pilot Super Sports on my F80 M3 and it's better in every way. The wet grip is insane, it's like you're driving in the dry. Best tyre on the market.
Helpful 1592 - tyre reviewed on March 9, 2017
View all Michelin Pilot Sport 4 S driver reviews >>

Conclusion

If your priority is outright speed and response-especially on wet handling circuits-the Bridgestone Potenza Sport is the more aggressive, more “alive” tyre. It repeatedly posts quicker handling results in both the dry and wet (wins: dry handling 8-2; wet handling 9-1) and can deliver meaningful performance gaps when conditions and temperature suit it. In the 2025 EVO test it didn't just edge the Michelin; it comprehensively outperformed it in core dynamic areas (wet braking advantage ~5.5%, and over a second in dry handling), matching the test feedback about immediate grip, strong rotation and confidence at higher commitment.

The Michelin Pilot Sport 4 S remains the smarter all-round purchase for most fast-road drivers. It's the consistent choice for rolling efficiency (e.g., 8.3 vs 9.5 kg/t in EVO 2025; 8.7 vs 10.7 kg/t in the 2025 “Best Performance Tyres” test), comfort, and “road” feel-often with less noise and a calmer, safer balance near the limit. It also avoids some of the Bridgestone's recurring compromises flagged by testers: very high rolling resistance in some sizes/specs (to the point of EU-label relevance in one report) and accelerated wear/outer-shoulder durability under track use.

Practical takeaway: Potenza Sport is the more focused weapon when you value steering bite and lap-time-style grip (especially in the wet), while Pilot Sport 4 S is the premium, daily-friendly performance benchmark-slightly less edgy, but easier to live with, more efficient, and generally the safer bet if you want one tyre to do everything well.
Key Differences
  • Handling focus vs all-round refinement: Potenza Sport is more incisive and circuit-leaning; PS4S prioritizes road comfort, linearity and composure.
  • Wet-circuit pace: Potenza Sport is the clear pattern winner in wet handling (9-1) and often feels more exploitable/rotatable at higher commitment.
  • Efficiency gap: PS4S overwhelmingly leads rolling resistance (9-1). In some tests the Bridgestone's rolling resistance is markedly higher (e.g., 10.7 vs 8.7 kg/t in 225/40 R18).
  • Aquaplaning split: PS4S more often wins straight aquaplaning (6-4), while curved aquaplaning is closer and can swing either way depending on test/size.
  • Track durability and heat management: multiple sources flag Potenza Sport shoulder wear/track degradation, whereas PS4S is less frequently criticized for rapid wear in the provided data.
  • Real-world 'road' scoring: PS4S can top subjective road-route measures (EVO 2025 road score 22.7 vs 21.6), reflecting better everyday steering feel/comfort even when it's not the quickest on a closed course.
Michelin Pilot Sport 4 S

Overall Winner: Michelin Pilot Sport 4 S

Based on the tyre test data and user reviews we have in our database, the Michelin Pilot Sport 4 S has demonstrated better overall performance in this comparison. However, as you can see from the spider diagram above, each tyre has its own strengths which should be considered in your final tyre buying choice.

Similar Comparisons

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Footnote

This page has been developed using tyre industry testing best practices. This means we are only comparing tests which have had both tyres in the same test.

Why is this important? Tyre testing is heavily affected by things like surface grip levels and surface temperature, which means you can only compare values from the same day. During a tyre test external condition changes are calculated into the overall results, but it is not possible to calculate this between tyre tests performed on different days or at different locations.

As a result you will see other tests on Tyre Reviews which feature both the %s and %s, but as they weren't conducted on the same day, the results are not comparable.

Lots of other websites do this sort of tyre comparison, Tyre Reviews doesn't.