82
/ 100
Objective (60%)
90/100
3 professional tests
User signal (40%)
90/100
450 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Bridgestone Potenza RE 71RS vs Kumho Ecsta V730 — 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
75
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
84/100
187 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Bridgestone Potenza RE 71RS — better wet and handling. Pick the Kumho Ecsta V730 if noise and treadwear matter most to you.
Read full
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Category breakdown
7 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 71RS leads by 1
Why this score
| Source | Potenza RE 71RS | Ecsta V730 |
|---|---|---|
| Professional tests (TWG score) | 92 | – |
| Tire Rack owners | 95 | 91 |
| Tyre Reviews owners | 95 | 94 |
| SimpleTire owners | 100 | 98 |
Wet
Score (0–100)
Potenza RE 71RS leads by 35
Why this score
| Source | Potenza RE 71RS | Ecsta V730 |
|---|---|---|
| Professional tests (TWG score) | 100 | – |
| Tire Rack owners | 70 | 53 |
| Tyre Reviews owners | 75 | 48 |
| SimpleTire owners | 100 | 55 |
Snow
Score (0–100)
Why this score
| Source | Potenza RE 71RS | Ecsta V730 |
|---|---|---|
| SimpleTire owners | – | 65 |
Comfort
Score (0–100)
Potenza RE 71RS leads by 2
Why this score
| Source | Potenza RE 71RS | Ecsta V730 |
|---|---|---|
| Tire Rack owners | 75 | 73 |
| Tyre Reviews owners | 61 | 66 |
| SimpleTire owners | 70 | 84 |
Noise
Score (0–100)
Ecsta V730 leads by 15
Why this score
| Source | Potenza RE 71RS | Ecsta V730 |
|---|---|---|
| SimpleTire owners | 70 | 85 |
Treadwear
Score (0–100)
Ecsta V730 leads by 4
Why this score
| Source | Potenza RE 71RS | Ecsta V730 |
|---|---|---|
| Tire Rack owners | 71 | 75 |
| Tyre Reviews owners | 67 | 64 |
| SimpleTire owners | 70 | 84 |
Handling
Score (0–100)
Potenza RE 71RS leads by 9
Why this score
| Source | Potenza RE 71RS | Ecsta V730 |
|---|---|---|
| Tyre Reviews owners | 97 | 88 |
Scores at a glance
| Category | Bridgestone Potenza RE 71RS | Kumho Ecsta V730 |
|---|---|---|
| Relative Score | 82 | 75 |
| Dry | 93 | 92 |
| Wet | 88 | 53 |
| Snow | – | 65 |
| Comfort | 75 | 73 |
| Noise | 70 | 85 |
| Treadwear | 71 | 75 |
| Handling | 97 | 88 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Personalize
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
82
/ 100
Tire A
75
/ 100
Tire B
Only categories both tires have data for count toward the headline score.
Test data
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? |
|---|---|---|---|---|---|
| Overall Ranking | Overall | 33% #3/3 · Bridgestone Potenza Sport vs Potenza Race vs RE-71RS | 17% #6/8 · 2021 Track Day 200TW Tyre Test | +16.7 | Different tests |
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Potenza RE-71RS is widely regarded as a benchmark in the 'super 200tw' category, offering exceptional dry grip, sharp steering response, and predictable handling for autocross and track enthusiasts. While it is street-legal and surprisingly refined in terms of noise and comfort for its class, it is primarily a performance-focused tire that prioritizes lap times over longevity.
Pros
- Outstanding dry grip and rapid warm-up characteristics.
- Highly predictable and communicative at the limit, allowing for easy recovery.
- Improved on-road refinement, noise levels, and comfort compared to its predecessor.
- Strong performance in wet conditions for a high-performance summer tire.
- Consistent performance across a wide range of ambient temperatures.
Cons
- Rapid tread wear, especially when used aggressively on track or heavy vehicles.
- Tendency to become 'greasy' or lose peak grip during extended track sessions.
- Stiff sidewalls can make mounting the tires onto rims difficult.
- High susceptibility to picking up road debris and gravel.
- Performance drop-off in standing water or heavy rain despite decent wet-weather capability.
Observations
- Lightweight vehicles like the Mazda Miata benefit significantly from the tire's quick warm-up and predictable handling.
- Heavier vehicles or those with high horsepower may experience accelerated tread wear and heat-soak issues during long track sessions.
- Users noted that proper tire pressure management is critical, with many finding that lower cold pressures are necessary to prevent the tire from becoming greasy.
The Kumho Ecsta V730 is widely regarded as a high-value, 'budget-friendly' 200TW tire that excels in dry track and autocross environments. While it may not reach the absolute peak lap times of top-tier 'Super 200' competitors, it offers exceptional consistency, heat tolerance, and longevity, making it a favorite for HPDE enthusiasts and budget-conscious racers.
Pros
- Excellent dry grip and predictable handling characteristics at the limit.
- High heat tolerance with minimal 'greasy' drop-off during long track sessions.
- Superior tread life and durability compared to many direct 200TW competitors.
- Highly competitive price point offering significant value for money.
- Stiff sidewalls provide sharp, responsive turn-in and steering precision.
Cons
- Poor wet weather performance, particularly with standing water or worn tread.
- Requires significant heat to reach optimal operating temperature, making them poor for cold-weather street use.
- Harsh ride quality and high road noise due to the stiff sidewall construction.
- Inconsistent performance when cold, leading to potential traction loss on street starts.
Observations
- Users with camber-limited vehicles (e.g., stock-class FWD cars) report that the stiff sidewalls and shoulder design handle limited negative camber well, resulting in even wear.
- Heavy vehicles (3500lbs+) note that while the tire handles the weight well, it requires careful pressure management to avoid overheating or premature shoulder wear.
- Drivers of lightweight platforms (e.g., Miata) report exceptional longevity, often getting an entire season of track and autocross use from a single set.
Community buzz
What real owners are saying
From Reddit, forums and review threads. Not part of our score
Tire A
Positive
Bridgestone Potenza RE 71RS
The community regards the Bridgestone Potenza RE-71RS as an exceptionally sticky and high-performing extreme performance tire, often sought after for track use and spirited driving. Users frequently discuss clearance sales, sizing and fitment nuances (noting they tend to run wide), and their limited tread life given their 200-treadwear rating. Overall, users are very enthusiastic about their grip and handling capabilities.
r/ElantraN
·5 upvotes ·2025-09-06
“Track tire fitment Just got some new Bridgestone Potenza RE-71rs in 245/40r18. I did my research on this subreddit and it seems like that will fit without rubbing/camber bolts. Does anyone know if the RE-71rs’ run wide cause they measure a full inch wider than the stock PS4s’, I’m just wondering now if I’ll need camber bolts. I’d prefer not, just want to throw them on and go. For reference they are being mounted onto a 18x8.5 +45 Enkei TS-V wheel. If anyone could offer insight cause I just can’t understand how they would fit but maybe I’m just over thinking it. Stock suspension by the way. I searched the sub and didn’t see anything with exact matching specs, only bigger and different tires. Tl;dr Will 245/40r18 Bridgestone Potenza RE-71rs’ fit on an 18x8.5 +45 wheel without clearance issues/adding other modifications (camber bolts) on our car? Thanks for any help! Read more”
r/CarTrackDays
·2 upvotes ·2025-02-17
“Need heat cycle advice I recently got a screaming deal on some Bridgestone Potenza RE-71RS for my daily driver. It usually doesn't see track time but I figured it would be fun to try it out for the cost. The tires were cheap because they had a 2021 production date. In the past to heat cycle a tire, I've just driven on the highway a couple of hours and let the tire sit for 24 hours. The hurdle is, It's winter and too cold to really make an impact. To add to that, I doubt I will have clean enough roads for that tire. My track does have winter lapping when it is clean and dry, but it still may be cold. Any suggestions on how to get a heat cycle on these tires in cold temperatures? Read more”
r/MechanicAdvice
·1 upvote ·2021-08-02
“Mileage-expectancy of Bridgestone Potenza RE-71Rs? (200-rated, I think?) Forgive me I'm getting the terminology wrong, but I just bought a super dynamite NA Miata that has had a TON of incredible suspension work (mostly Flyin' Miata stuff) and the stickiest tires I have ever experienced by FAR: Potenza RE-71Rs. (Forget full measurements but they're on 15 x 7.5" inch wheels, 6UL's by 949 Racing.) And I think their life is pretty much over. I love them but I don't want to track the car; I want to drive it two hours into the country every other weekend. I want to drive through the mountains with great . . . spiritedness . . . but I don't need track-focused tires. I'd much rather have something slightly less grippy in exchange for longer tread life. The previous owner (who I've stayed in touch with) recommenced I get "300-rated" tires instead of "200-rated" tires. I don't really know what that means or how many miles I can expect from such a tire. I'm contemplating getting the Continental Extreme Contacts, but I just don't know enough about tires to know what they're like or how much ACTUAL mileage I can get----I also dont' understand 200 vs. 300 tires. Please help?”
Top themes
#exceptional grip performance#track and autocross use#tire sizing and fitment#treadwear and mileage#closeout and clearance sales#cold and wet limitations
Based on 8 community posts
Tire B
Kumho Ecsta V730
We haven't collected enough community discussion about this tire yet.
Specifications
Specs side by side
| Attribute | A · Bridgestone Potenza RE 71RS | B · Kumho Ecsta V730 |
|---|---|---|
| Category | Summer Trackday and Competition tires | Summer Extreme Performance tires |
| Sizes available | 10 | 6 |
| Rim diameters | 15″ – 19″ | 15″ – 19″ |
| Tread depth | 7/32″ | 8.5/32″ |
| UTQG | 200 A A | 200 A A |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 51 psi | 51 psi |
Final verdict
Which one should you actually buy?
82
/ 100
Bridgestone
75
/ 100
Kumho
Winner: Bridgestone Potenza RE 71RS — better wet and handling. Pick the Kumho Ecsta V730 if noise and treadwear matter most to you.
Pick tire A
Your priority is wet-weather safety
Bridgestone Potenza RE 71RS scores 88 vs 53 on wet.
Pick tire B
You want a quieter cabin
Kumho Ecsta V730 scores 85 vs 70 on noise.
Pick tire A
You enjoy sharp, responsive handling
Bridgestone Potenza RE 71RS scores 97 vs 88 on handling.
Pick tire B
You want the longest tread life
Kumho Ecsta V730 scores 75 vs 71 on treadwear.
Tire A · Bridgestone Potenza RE 71RS
Tire B · Kumho Ecsta V730
More comparisons
Also compared with
Bridgestone Potenza RE 71RS also compared with
Kumho Ecsta V730 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.