Tests – · none yet Owners 43 · 13 reviews
Nitto NT555 vs Kumho Ecsta PS71 — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 0 + 14 road tests and 13 + 8,190 owner reviews. How we score
Ecsta PS71 is ahead, 70–53
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Tests 68 · 14 tests Owners 69 · 8,190 reviews
Best test result: #1 of 18 in 2025 ADAC Summer Tyre Test (straight aquaplaning)
“Those are Kumho Ecsta PS71s, thread width is supposed to be 245mm, the actual one is hardly 235. How so?”
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
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54
Dry
Ecsta PS71 +2175Why this score
Source NT555 Ecsta PS71 Professional tests (TWG score) · – / 12 tests ≈ 59 (est.) 78 Reviews found online 47 72 NT555: 60% × 59.3 (est.) + 40% × 47 = 54
Ecsta PS71: 60% × 77.6 + 40% × 71.7 = 75
No road tests of dry for NT555. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
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52
Wet
Ecsta PS71 +3385Why this score
Source NT555 Ecsta PS71 Professional tests (TWG score) · – / 13 tests ≈ 56 (est.) 92 Reviews found online 44 75 NT555: 60% × 56.3 (est.) + 40% × 44.4 = 52
Ecsta PS71: 60% × 91.8 + 40% × 74.6 = 85
No road tests of wet for NT555. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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42
Snow
No comparison–Why this score
Source NT555 Ecsta PS71 Professional tests (TWG score) ≈ 55 (est.) – Reviews found online 23 – NT555: 60% × 55.3 (est.) + 40% × 22.7 = 42
No road tests of snow for NT555. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
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51
Comfort
Ecsta PS71 +1869Why this score
Source NT555 Ecsta PS71 Professional tests (TWG score) · – / 2 tests ≈ 64 (est.) 75 Reviews found online 43 65 NT555: 40% × 63.6 (est.) + 60% × 43.2 = 51
Ecsta PS71: 40% × 74.6 + 60% × 65.3 = 69
No road tests of comfort for NT555. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
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59
Noise
NT555 +2336Why this score
Source NT555 Ecsta PS71 Professional tests (TWG score) · – / 8 tests ≈ 66 (est.) 16 Reviews found online 49 ≈ 66 (est.) NT555: 60% × 66.4 (est.) + 40% × 49 = 59
Ecsta PS71: 60% × 15.6 + 40% × 66.4 (est.) = 36
No road tests of noise for NT555. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
No owner ratings of noise for Ecsta PS71. The owner half is the owners’ average (66): owners’ noise ratings barely follow the road tests, so the tests say nothing about how owners would rate it.
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52
Treadwear
Level52Why this score
Source NT555 Ecsta PS71 Professional tests (TWG score) · – / 6 tests ≈ 58 (est.) 46 Reviews found online 44 60 NT555: 60% × 58.3 (est.) + 40% × 43.7 = 52
Ecsta PS71: 60% × 46 + 40% × 59.9 = 52
No road tests of treadwear for NT555. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
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50
Handling (owners)
Ecsta PS71 +2373Why this score
Source NT555 Ecsta PS71 Reviews found online 50 73 -
–
Efficiency
No comparison48Why this score
Source NT555 Ecsta PS71 Professional tests (TWG score) · – / 7 tests – 48
Scores at a glance
| Category | Nitto NT555 | Kumho Ecsta PS71 |
|---|---|---|
| Relative Score | 53 | 70 |
| Dry | 54 | 75 |
| Wet | 52 | 85 |
| Snow | 42 | – |
| Comfort | 51 | 69 |
| Noise | 59 | 36 |
| Treadwear | 52 | 52 |
| Handling (owners) | 50 | 73 |
| Efficiency | – | 48 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
NT555
Ecsta PS71
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A NT555
Pros
- Exceptional dry grip and sticky, hot-tar-like road adhesion
- Enhanced handling and high-speed stability
- Sporty aesthetic and semi-slick feel favored by enthusiasts
Cons
- Subpar wet weather traction and dangerous in winter/cold conditions
- Can struggle to maintain traction on higher-horsepower vehicles (e.g., V8 setups)
- Notable road noise that increases as the tire wears
Tire B Ecsta PS71
Pros
- Outstanding wet weather grip and aquaplaning resistance
- High value for money compared to tier-one premium brands
- Predictable handling and solid cornering stability in both dry and wet conditions
Cons
- Noticeable road noise or droning at motorway speeds on certain vehicles
- Occasional reports of balancing difficulties or out-of-round/egg-shaped tires
- Softer sidewalls can lead to slightly vague steering response around center or tread block movement
What real owners are saying
From Reddit, forums and review threads. Not part of our score
Nitto NT555
We haven't collected enough community discussion about this tire yet.
Kumho Ecsta PS71
Community members generally view the Kumho Ecsta PS71 as a capable and reliable mid-range ultra-high performance tire offering solid grip and value for money compared to premium alternatives. While perceived as good once warmed up, some drivers note that it does not quite reach the ultimate grip level of top-tier brands and question its tread wear longevity.
“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.”
“Those are Kumho Ecsta PS71s, thread width is supposed to be 245mm, the actual one is hardly 235. How so?”
“On Blackcircles all the 245/40 R19 ditch finders cost around £100 and have a poor wet grip & all the decent mid range cost around £170 and have A rated wet grip. Would you risk it for £240? I know I wouldn't. The cheapest A wet rated is a Kuhmo Ecsta PS71 at £136 if you really want to keep the cost down. If you want a relatively soft comfortable tyre then a Hankook S1 Evo 3 is an excellent choice.”
Based on 23 community posts
Specs side by side
| Attribute | A · Nitto NT555 | B · Kumho Ecsta PS71 |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 53 | 133 |
| Rim diameters | 15″ – 22″ | 16″ – 22″ |
| Tread depth | 10.3/32″ | — |
| UTQG | 300 A A | — |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 50 psi | — |
| Sizes in common | 42 | 42 |
Which one should you actually buy?
Nitto NT555
Kumho Ecsta PS71
Winner: Kumho Ecsta PS71 — better wet, handling and dry. Pick the Nitto NT555 if noise matters most to you. Nitto NT555 rests on little evidence so far (0 tests, 13 reviews), so read this result as provisional.
Kumho Ecsta PS71 scores 85 vs 52 on wet.
Nitto NT555 scores 59 vs 36 on noise.
Kumho Ecsta PS71 scores 73 vs 50 on handling.
Kumho Ecsta PS71 scores 75 vs 54 on dry.
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NT555 or Ecsta PS71?
Which is better in the wet, NT555 or Ecsta PS71?
Kumho Ecsta PS71, 85 vs 52 on our wet score.
Which grips better on dry roads, NT555 or Ecsta PS71?
Kumho Ecsta PS71, 75 vs 54 on our dry score.
Which is quieter, NT555 or Ecsta PS71?
Nitto NT555, 59 vs 36 on our noise score.
Which is more comfortable, NT555 or Ecsta PS71?
Kumho Ecsta PS71, 69 vs 51 on our comfort score.
Which lasts longer, NT555 or Ecsta PS71?
Neither, by our numbers: 52 vs 52 on the treadwear score, within 3 points.
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.
Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology