72
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
78/100
14 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Bridgestone Potenza RE-71R 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.
VS
90
/ 100
Objective (60%)
94/100
28 professional tests
User signal (40%)
93/100
2,091 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Michelin Pilot Sport 4 S — better comfort, treadwear and wet. Pick the Bridgestone Potenza RE-71R if dry matters most to you.
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Category breakdown
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
Score (0–100)
Potenza RE-71R leads by 8
Why this score
| Source | Potenza RE-71R | Pilot Sport 4 S |
|---|---|---|
| Professional tests (TWG score) | – | 87 |
| Tire Rack owners | – | 95 |
| Tyre Reviews owners | 99 | 92 |
Wet
Score (0–100)
Pilot Sport 4 S leads by 6
Why this score
| Source | Potenza RE-71R | Pilot Sport 4 S |
|---|---|---|
| Professional tests (TWG score) | – | 83 |
| Tire Rack owners | – | 88 |
| Tyre Reviews owners | 81 | 87 |
Comfort
Score (0–100)
Pilot Sport 4 S leads by 45
Why this score
| Source | Potenza RE-71R | Pilot Sport 4 S |
|---|---|---|
| Professional tests (TWG score) | – | 82 |
| Tire Rack owners | – | 87 |
| Tyre Reviews owners | 41 | 84 |
Noise
Score (0–100)
Why this score
| Source | Potenza RE-71R | Pilot Sport 4 S |
|---|---|---|
| Professional tests (TWG score) | – | 78 |
Treadwear
Score (0–100)
Pilot Sport 4 S leads by 38
Why this score
| Source | Potenza RE-71R | Pilot Sport 4 S |
|---|---|---|
| Tire Rack owners | – | 80 |
| Tyre Reviews owners | 52 | 80 |
Handling
Score (0–100)
Pilot Sport 4 S leads by 3
Why this score
| Source | Potenza RE-71R | Pilot Sport 4 S |
|---|---|---|
| Tyre Reviews owners | 92 | 86 |
| DriverReviews owners | – | 92 |
Scores at a glance
| Category | Bridgestone Potenza RE-71R | Michelin Pilot Sport 4 S |
|---|---|---|
| Relative Score | 72 | 90 |
| Dry | 99 | 91 |
| Wet | 81 | 87 |
| Comfort | 41 | 86 |
| Noise | – | 84 |
| Treadwear | 52 | 90 |
| Handling | 92 | 95 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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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.
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Recomputed
Headline score
72
/ 100
Tire A
90
/ 100
Tire B
Only categories both tires have data for count toward the headline score.
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Potenza RE71R is widely regarded as a benchmark 200TW tire that dominated the autocross and track day scene for years due to its exceptional dry grip and rapid heat-up characteristics. While users praise its performance and consistent handling, it is frequently noted for its short tread life, high noise levels, and a tendency to feel imprecise or 'mushy' at the absolute limit compared to newer competitors.
Pros
- Exceptional dry grip and turn-in precision
- Fast heat-up time ideal for autocross
- Consistent performance throughout the tire's lifespan
- Strong wet weather capability for a performance-oriented compound
Cons
- Rapid tread wear and short overall lifespan
- High road noise levels
- Lack of audible feedback at the limit
- Can feel 'mushy' or imprecise under extreme track conditions
Observations
- Users running 17-inch setups on older sports cars like the Porsche Boxster reported significant improvements in handling and reduced ABS intervention compared to all-season tires.
- High-horsepower applications (e.g., 450hp GC8) benefit from the aggressive grip but contribute to faster degradation of the soft compound.
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.
Community buzz
What real owners are saying
From Reddit, forums and review threads. Not part of our score
Tire A
Bridgestone Potenza RE-71R
We haven't collected enough community discussion about this tire yet.
Tire B
Positive
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.
r/CarTrackDays
·97 upvotes ·2026-05-04
“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”
r/TyreReviews
·41 upvotes ·2026-03-17
“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!”
r/cars
·4 upvotes ·2018-08-21
“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.”
r/ft86
·2 upvotes ·2023-06-01
“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.”
Top themes
#Dry and Wet Grip#Tread Life and Wear#Price vs Value#Track Performance Limits#Daily Comfort and Noise#Alternatives Comparison
Based on 104 community posts
Specifications
Specs side by side
| Attribute | A · Bridgestone Potenza RE-71R | B · Michelin Pilot Sport 4 S |
|---|---|---|
| Category | — | Summer Max Performance tires |
| Vehicle type | — | Passenger Car / Crossover |
Final verdict
Which one should you actually buy?
72
/ 100
Bridgestone
90
/ 100
Michelin
Winner: Michelin Pilot Sport 4 S — better comfort, treadwear and wet. Pick the Bridgestone Potenza RE-71R if dry matters most to you.
Pick tire B
You want the most comfortable ride
Michelin Pilot Sport 4 S scores 86 vs 41 on comfort.
Pick tire B
You want the longest tread life
Michelin Pilot Sport 4 S scores 90 vs 52 on treadwear.
Pick tire A
You want the most grip on dry roads
Bridgestone Potenza RE-71R scores 99 vs 91 on dry.
Pick tire B
Your priority is wet-weather safety
Michelin Pilot Sport 4 S scores 87 vs 81 on wet.
Tire A · Bridgestone Potenza RE-71R
Tire B · Michelin Pilot Sport 4 S
More comparisons
Also compared with
Bridgestone Potenza RE-71R also compared with
Michelin Pilot Sport 4 S also compared with
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.