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Bridgestone Potenza Sport vs Michelin Pilot Sport 4 S — Compared (September 2026)
Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.
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6 categories, side by side
Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.
Dry
Why this score
| Source | Potenza Sport | Pilot Sport 4 S |
|---|---|---|
| Professional tests (TWG score) | 91 | 87 |
| Tire Rack owners | 90 | 95 |
| Tyre Reviews owners | 90 | 92 |
| SimpleTire owners | 90 | – |
| America's Tire owners | 95 | – |
| Dry Braking (% of best) | 99% | 95% |
| Dry Handling (% of best) | 98% | 96% |
Wet
Why this score
| Source | Potenza Sport | Pilot Sport 4 S |
|---|---|---|
| Professional tests (TWG score) | 87 | 83 |
| Tire Rack owners | 83 | 88 |
| Tyre Reviews owners | 86 | 87 |
| SimpleTire owners | 90 | – |
| America's Tire owners | 85 | – |
| Wet Braking (% of best) | 100% | 90% |
| Wet Circle (% of best) | 92% | 97% |
| Wet Handling (% of best) | 88% | 99% |
Comfort
Why this score
| Source | Potenza Sport | Pilot Sport 4 S |
|---|---|---|
| Professional tests (TWG score) | 64 | 82 |
| Tire Rack owners | 81 | 87 |
| Tyre Reviews owners | 71 | 84 |
| SimpleTire owners | 90 | – |
| America's Tire owners | 93 | – |
Noise
Why this score
| Source | Potenza Sport | Pilot Sport 4 S |
|---|---|---|
| Professional tests (TWG score) | 84 | 78 |
| SimpleTire owners | 90 | – |
| America's Tire owners | 86 | – |
Treadwear
Why this score
| Source | Potenza Sport | Pilot Sport 4 S |
|---|---|---|
| Tire Rack owners | 67 | 80 |
| Tyre Reviews owners | 61 | 80 |
| SimpleTire owners | 70 | – |
| America's Tire owners | 81 | – |
Handling
Why this score
| Source | Potenza Sport | Pilot Sport 4 S |
|---|---|---|
| Tyre Reviews owners | 89 | 86 |
| America's Tire owners | 90 | – |
| DriverReviews owners | 82 | 92 |
Scores at a glance
| Category | Bridgestone Potenza Sport | Michelin Pilot Sport 4 S |
|---|---|---|
| Relative Score | 79 | 89 |
| Dry | 91 | 91 |
| Wet | 86 | 87 |
| Comfort | 68 | 86 |
| Noise | 85 | 84 |
| Treadwear | 64 | 90 |
| Handling | 89 | 95 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Tire A
Tire B
The professional test results behind the scores
Each result is shown as % of the best tire in that test. “Same test” rows are the strictest comparison: both tires were measured side by side.
| Discipline | Category | Tire A | Tire B | Δ | Both? |
|---|---|---|---|---|---|
| Curved Aquaplaning | Curved | 95% #3/7 · Best Performance Tyres For 2025 | 84% #11/15 · 2021 Auto Bild 19 inch Summer Tyre Test | +11.4 | Different tests |
| Dry Braking | Dry | 99% #2/13 · 2023 AutoBild Sports Car Summer Tyre Test | 95% #2/7 · 2025 Autobild Sports Cars UUHP Tyre Test | +4.9 | Different tests |
| Dry Handling | Dry | 98% #2/9 · 2021 Auto Bild UUHP Summer Tyre Test | 96% #3/7 · Michelin Range Test - CrossClimate 3, 3 Sport, Primacy 5, Pilot Sport 5 and Cup 2 | +2 | Different tests |
| Rolling Resistance | Efficiency | 77% #7/7 · Best Performance Tyres For 2025 | 96% #4/6 · 2018 EVO UUHP Tyre Test | -19 | Different tests |
| Noise | Other | 98% #6/9 · 2021 Auto Bild UUHP Summer Tyre Test | 98% #3/8 · 2019 Tyre Reviews UHP Summer Tyre Test | +0.3 | Different tests |
| Price | Other | 70% #5/10 · 2022 Sport Auto UHP, UUHP and Semi Slick Tyre Test | 100% #15/15 · 2021 Auto Bild 19 inch Summer Tyre Test | -30 | Different tests |
| Overall Ranking | Overall | 14% #7/8 · 2024 Auto Express Summer Tyre Test | 50% #2/10 · 2020 Auto Bild UHP 19 inch Tyre Test | -35.7 | Different tests |
| Straight Aqua | Straight | 99% #4/9 · 2021 Auto Bild UUHP Summer Tyre Test | 95% #5/6 · 2018 EVO UUHP Tyre Test | +4.1 | Different tests |
| Subj. Comfort | Subj | 80% #10/10 · 2022 Tyre Reviews UUHP Summer Tyre Test | 90% #2/8 · 2019 Sport Auto 20 Inch UHP Tyre Test | -10 | Different tests |
| Subj. Dry Handling | Subj | 95% #3/7 · 2024 EVO Summer Tyre Test | 96% #2/7 · 2024 EVO Summer Tyre Test | -0.8 | Same test |
| Subj. Noise | Subj | 90% #6/7 · 2024 EVO Summer Tyre Test | 98% #2/7 · 2024 EVO Summer Tyre Test | -8.2 | Same test |
| Subj. Road Score | Subj | 95% #2/9 · 2025 EVO Summer Tyre Test | 100% #1/9 · 2025 EVO Summer Tyre Test | -4.8 | Same test |
| Subj. Wet Handling | Subj | 97% #3/7 · 2024 EVO Summer Tyre Test | 96% #4/7 · 2024 EVO Summer Tyre Test | +0.8 | Same test |
| Wet Braking | Wet | 100% #1/11 · 2022 AutoBild Sports Cars UHP Summer Tyre Test | 90% #7/8 · 2026 Autobild Sports Cars Summer Tyre Test | +10.4 | Different tests |
| Wet Circle | Wet | 92% #2/8 · 2021 Sport Auto UHP Summer Tyre Test | 97% #3/7 · 2024 Sports Car Tyre Test | -4.8 | Different tests |
| Wet Handling | Wet | 88% #2/10 · 2022 Tyre Reviews UUHP Summer Tyre Test | 99% #2/4 · 2025 Sport Auto UUHP Tyre Test | -11.4 | Different tests |
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Potenza Sport is widely regarded as a top-tier Ultra-High Performance tire that excels in steering precision, dry handling, and wet-weather confidence. While it is frequently praised for its near-track-level grip and direct feedback, users consistently note that these performance benefits come at the cost of rapid tread wear and increased road noise. It is best suited for enthusiasts who prioritize driving dynamics over longevity and comfort.
Pros
- Exceptional dry and wet grip levels
- Sharp, telepathic steering response and feedback
- High-speed stability and confidence-inspiring handling
- Excellent rim protection due to robust sidewall construction
Cons
- Rapid tread wear, particularly under spirited driving
- High levels of road noise
- Firm ride quality that transmits road imperfections
- Performance drop-off in cold temperatures
Observations
- Heavy vehicles, including EVs and high-torque sedans, report significantly accelerated tread wear compared to lighter hatchbacks.
- The tire's stiff sidewall provides excellent rim protection but is noted to be less compliant on rough road surfaces, leading to a harsher ride in some applications.
- Users with performance-oriented vehicles (e.g., BMW M-series, Porsche, Golf R) report that the tire requires a brief warm-up period to reach its full grip potential.
The Michelin Pilot Sport 4 S is widely regarded as a benchmark ultra-high-performance summer tire, consistently praised for its exceptional wet and dry grip, confidence-inspiring handling, and superior ride comfort compared to OEM run-flat alternatives. While most users laud its versatility and safety, some enthusiasts note that its relatively soft sidewalls can result in slightly less steering precision or feedback compared to more track-focused or stiffer-walled competitors.
Pros
- Exceptional wet and dry traction
- High levels of ride comfort and reduced road noise
- Predictable handling and stability at high speeds
- Excellent rim protection design
- Strong longevity for a high-performance tire
Cons
- Soft sidewalls can feel vague or sluggish during aggressive steering inputs
- High price point compared to competitors
- Performance can degrade significantly as the tread wears down
- Reports of sidewall cracking or perishing in some climates
- Not suitable for cold weather or snow
Observations
- Users transitioning from OEM run-flat tires on luxury and performance vehicles (e.g., BMW, Mercedes, Tesla) report a transformative improvement in ride quality and noise reduction.
- Drivers of high-horsepower, rear-wheel-drive vehicles frequently highlight the tire's ability to put power down effectively, though some note faster wear on rear axles.
- Some users with heavy vehicles or specific performance setups noted that the tire's soft sidewall can lead to a 'bouncy' or less precise feel during rapid direction changes.
What real owners are saying
From Reddit, forums and review threads. Not part of our score
Bridgestone Potenza Sport
Community opinion on the Bridgestone Potenza Sport and its variants is generally mixed, praising their exceptional dry and wet grip, direct steering response, and sharp handling while raising concerns about fuel economy/rolling resistance, tire wear, and occasional durability issues. The newly introduced Potenza Sport AS and Evo models are drawing positive initial comparisons against major competitors like Michelin and Continental, specifically addressing previous generation shortcomings.
“Bridgestone Potenza Sport Evo - quick initial review - 250 miles Very early impression on this newly released update, used as a track tyre on my modded MX-5 done about 50 laps at Bedford Autodrome GT layout, 8-15C air temp, as well as to and from the track. Fun track tyres, great handling feedback and direct steering feel, plenty of grip when push and stable through corner. Confident under heavy braking. Track performance much improved overall compared to the PS4 previously which was quite snappy at limit. Not driven in the wet yet so cannot comment on wet performance. Not driven enough to comment on wear but seems decent after 50 laps/250 miles Road noise is louder, and side wall is stiffer compared to PS4, maybe by ~10%. Would recommend, especially if you can get them on a deal. I paid £330 for 4 corners fitted. Size was 225/45/17. The side wall is quite pretty too if you care for this. Read more”
“Bridgestone Potenza Sport Anybody running potenza sports? My rear right tire inside sidewall got shredded suddenly at highway speed (85+ mph). Fortunately I did not lose control and was able to move the car to a nearby school parking lot with a spare. Ordered a set of DWS06+ and they should be delivered tomorrow. The tires are a little more than 4 years old and had about 12k miles on them. Kind of bummed at the situation, but this could’ve been much worse. Are potenza sports generally that bad? Read more”
“Bridgestone potenza sport after 2 years Lots of haircracks in my potenza sports that I bought 2 years ago. The DOT is week 16 of 2021. Is this normal? Driven approximately 25000 kms with these tyres. Only the rear tyres show these marks is this normal? The fronts of the same age and kms look fine Size: 245/35/18 Read more”
“I’ve been running the Potenza Sport for the past 2 years during the warm months here in CO on my G37, and they’ve been great. In my experience they worsen my mpg by 3 mpg (depends how I’m driving) and they’ve worn extremely well considering I have -2.5 degrees of camber. I will say the best part is the steering response, it makes my heavy G37 feel way lighter with how good the steering response is and I feel way more confident under braking and cornering in the canyons.”
Based on 33 community posts
Michelin Pilot Sport 4 S
The Michelin Pilot Sport 4 S is widely praised by the community as a premier max performance summer tire, offering exceptional dry and wet grip, precise steering feel, and refined road manners for daily driving and spirited street use. While some users note higher pricing and relatively quick wear on heavier vehicles or hot tracks, it remains a benchmark choice that many enthusiasts gladly return to despite alternatives like Continental or Kumho.
“Tire condition after 1st track day. PS4s on a GR86 First 2 pics are drivers front, rest pass front. This was at CMP, temps mid 70s, mostly cloudy. Lowered TP to 31psi. Highest I saw on track was 36 psi. The driver side l thought looked good, but passengers side inner looks like they melted. Is this track rubber I picked up or due to mostly turning right on this clockwise circuit?? Also was pleasantly surprised to only have used 1/16 of tread depth after 110 minutes on track. Given what I have read, thought the ps4s would be all used up. Maybe on a hot track surface they would have been eaten up. Read more”
“Am I the owner of the newer PS4s?😁 Hello everyone, new in the sub and just want to share my love for the Pilot Sport 4s. This is the third set and I love it. To me they are the perfect compromise beetween performance anche tyre wear. Last set last me 43k km, I do lot of highway and some spirited drive when possibile. I also had a set of Sport Contact 7, awesome grip, to me better than the PS4s, almost too much for my stock Golf. They also wear out faster. I saw yesterday the review of Potenza Sport Evo and they promise very week, maybe next time I’ll try!”
“I’ll say this. Going from the Pilot Super Sport to the Pilot Sport 4 S of the same size, I’m disappointed in the soft sidewall of the 4 S. This is an 8.5” wide wheel with 235/40/18 tires. The left-right fast slalom action got a bit mushy like the weight transfer was slowed down when I switched to the 4 S. I think a shorter sidewall 4 S would perform better in this way, or the same tire on a 9” wide wheel too. That said, the dry and wet grip is exceptional. To save money, I’d recommend the Continental ExtremeContact Sport.”
“Depending on the size they are absolutely overkill for street use on stock motor. I just installed a set of 245 ps4s on 17x9 rpf1s and its almost impossible to trigger the abs and traction co trol. The car is on absolute rails. That being said, if you have the money, there is not really any negatives from that. I intend to use mine on track days. Felt the cup 2s were overkill for 2 to 3 track days a year.”
Based on 104 community posts
Specs side by side
| Attribute | A · Bridgestone Potenza Sport | B · Michelin Pilot Sport 4 S |
|---|---|---|
| Category | Summer Max Performance tires | Summer Max Performance tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 71 | — |
| Rim diameters | 16″ – 22″ | — |
| Tread depth | 7 - 10/32″ | — |
| UTQG | 200 - 320 A - AA A | — |
| Sidewall | Black Side Wall - Raised Black Lettering | — |
| Max pressure | 50 - 51 psi | — |
Which one should you actually buy?
Bridgestone
Michelin
Winner: Michelin Pilot Sport 4 S — better treadwear, comfort and handling. It leads or ties in every category we score.
Michelin Pilot Sport 4 S scores 90 vs 64 on treadwear.
Michelin Pilot Sport 4 S scores 86 vs 68 on comfort.
Michelin Pilot Sport 4 S scores 95 vs 89 on handling.
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.
Community buzz from Reddit and forums is shown for context only — it never changes the score.