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Kumho Ecsta PS71 vs Toyo Proxes FZ4 — 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 | Ecsta PS71 | Proxes FZ4 |
|---|---|---|
| Professional tests (TWG score) | 79 | – |
| Tyre Reviews owners | 85 | 70 |
Wet
Why this score
| Source | Ecsta PS71 | Proxes FZ4 |
|---|---|---|
| Professional tests (TWG score) | 85 | – |
| Tyre Reviews owners | 80 | 20 |
Comfort
Why this score
| Source | Ecsta PS71 | Proxes FZ4 |
|---|---|---|
| Professional tests (TWG score) | 74 | – |
| Tyre Reviews owners | 73 | 90 |
Noise
Why this score
| Source | Ecsta PS71 | Proxes FZ4 |
|---|---|---|
| Professional tests (TWG score) | 92 | – |
Treadwear
Why this score
| Source | Ecsta PS71 | Proxes FZ4 |
|---|---|---|
| Tyre Reviews owners | 71 | 50 |
Handling
Why this score
| Source | Ecsta PS71 | Proxes FZ4 |
|---|---|---|
| Tyre Reviews owners | 79 | 20 |
| DriverReviews owners | 82 | – |
Scores at a glance
| Category | Kumho Ecsta PS71 | Toyo Proxes FZ4 |
|---|---|---|
| Relative Score | 77 | 47 |
| Dry | 81 | 70 |
| Wet | 83 | 20 |
| Comfort | 74 | 90 |
| Noise | 92 | – |
| Treadwear | 71 | 50 |
| Handling | 79 | 20 |
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
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Kumho Ecsta PS71 is widely regarded as a high-value, mid-range performance tire that offers impressive wet and dry grip, often rivaling more expensive premium brands. While most users praise its handling and affordability, a subset of owners reports significant issues with road noise, inconsistent manufacturing quality, and occasional balancing difficulties.
Pros
- Excellent wet and dry traction
- High value-for-money proposition
- Predictable handling and cornering feedback
- Strong aquaplaning resistance
Cons
- Reports of road noise and droning at highway speeds
- Inconsistent manufacturing quality (balancing issues and 'egg-shaped' tires)
- Soft sidewall construction leading to a 'floaty' or unstable feel for some drivers
- Variable tread life depending on vehicle type and driving style
Observations
- Users with high-torque RWD vehicles (e.g., BMW, Jaguar) generally report high satisfaction with grip levels, though some note faster rear-tire wear.
- Owners of smaller, lighter vehicles (e.g., MX-5) occasionally report a 'floaty' sensation due to tread block movement, which can be unsettling during spirited driving.
- Some users on larger rim sizes (19-20 inch) report increased road noise and sensitivity to road imperfections.
The Toyo Proxes FZ4 is perceived as a budget-oriented tire that offers acceptable performance in warm, dry conditions but struggles significantly with traction in cooler or wet environments. Users report unpredictable handling characteristics, particularly under torque, making it unsuitable for high-performance driving or inclement weather.
Pros
- Adequate grip in warm, dry weather conditions
- Affordable price point
Cons
- Poor traction and handling in wet conditions
- Unpredictable loss of grip under acceleration
- Inadequate performance in cooler temperatures
Observations
- Performance issues are exacerbated on rear-wheel-drive, turbocharged vehicles where torque delivery causes sudden traction loss.
What real owners are saying
From Reddit, forums and review threads. Not part of our score
Kumho Ecsta PS71
Community discussions regarding the Kumho Ecsta PS71 generally present it as a solid, budget-friendly ultra-high-performance (UHP) summer tire offering good value, though opinions on its limits vary. Some users praise its handling transformations and decent wet/dry grip for spirited driving, while others note it feels merely adequate or mediocre until warmed up, preferring premium alternatives when budget permits.
“Those are Kumho Ecsta PS71s, thread width is supposed to be 245mm, the actual one is hardly 235. How so?”
“Between those I'd go with the Premiumcontact 7 or the ZE320 if you want to save some money. The continental seems to be serious competition for premium UHP tyres, afaik it gets similar results to the PS5 in tests. I wouldn't touch any of the sporty tyres mentioned, except for the PS71 which I still wouldn't take over the Continental.”
“I've had the PS71 several years ago - it was ok, nothing spectacular. They might have changed the compound now, so it may be better. Its a good tire, I don't remember any real weaknesses, it just never felt like "yeah, this sticks like glue to the road". Edit: I just remembered - it was mediocre in the city - when the tire was not warmed up, but I reckon this is shared between most sport tires with high speed rating. Once warmed up was good.”
“go with Kumho Ecsta PS71 EV around £140 – £165. Good value for money”
Based on 19 community posts
Toyo Proxes FZ4
We haven't collected enough community discussion about this tire yet.
Specs side by side
| Attribute | A · Kumho Ecsta PS71 | B · Toyo Proxes FZ4 |
|---|---|---|
| Category | Summer Ultra High Performance tires | Summer Touring tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sidewall | Blackwall | — |
Which one should you actually buy?
Kumho
Toyo
Winner: Kumho Ecsta PS71 — better wet, handling and treadwear. Pick the Toyo Proxes FZ4 if comfort matters most to you.
Kumho Ecsta PS71 scores 83 vs 20 on wet.
Kumho Ecsta PS71 scores 79 vs 20 on handling.
Kumho Ecsta PS71 scores 71 vs 50 on treadwear.
Toyo Proxes FZ4 scores 90 vs 74 on comfort.
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.