Tests – · none yet Owners 63 · 259 reviews
Kumho Ecsta PS31 vs Kumho Ecsta HS51 — 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 + 6 road tests and 259 + 1,663 owner reviews. How we score
Ecsta HS51 is ahead, 73–66
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Tests 76 · 6 tests Owners 69 · 1,663 reviews
Best test result: #1 of 20 in 2021 Auto Bild 16 Inch Summer Tyre Test (wet handling)
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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63
Dry
Ecsta HS51 +1174Why this score
Source Ecsta PS31 Ecsta HS51 Professional tests (TWG score) · – / 4 tests ≈ 65 (est.) 77 Reviews found online 60 71 Ecsta PS31: 60% × 64.9 (est.) + 40% × 60.4 = 63
Ecsta HS51: 60% × 76.6 + 40% × 70.9 = 74
No road tests of dry for Ecsta PS31. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
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69
Wet
Ecsta HS51 +877Why this score
Source Ecsta PS31 Ecsta HS51 Professional tests (TWG score) · – / 4 tests ≈ 69 (est.) 80 Reviews found online 68 73 Ecsta PS31: 60% × 69.2 (est.) + 40% × 68 = 69
Ecsta HS51: 60% × 79.7 + 40% × 72.9 = 77
No road tests of wet for Ecsta PS31. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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58
Snow
No comparison–Why this score
Source Ecsta PS31 Ecsta HS51 Professional tests (TWG score) ≈ 63 (est.) – Reviews found online 50 – Ecsta PS31: 60% × 62.9 (est.) + 40% × 49.8 = 58
No road tests of snow for Ecsta PS31. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
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66
Comfort
Ecsta HS51 +369Why this score
Source Ecsta PS31 Ecsta HS51 Professional tests (TWG score) ≈ 68 (est.) ≈ 69 (est.) Reviews found online 65 69 Ecsta PS31: 40% × 68.3 (est.) + 60% × 64.6 = 66
Ecsta HS51: 40% × 69.1 (est.) + 60% × 68.8 = 69
No road tests of comfort for Ecsta PS31 or Ecsta HS51. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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67
Noise
Ecsta PS31 +166Why this score
Source Ecsta PS31 Ecsta HS51 Professional tests (TWG score) · – / 2 tests ≈ 67 (est.) 65 Reviews found online 67 ≈ 67 (est.) Ecsta PS31: 60% × 66.6 (est.) + 40% × 66.6 = 67
Ecsta HS51: 60% × 65.2 + 40% × 66.6 (est.) = 66
No road tests of noise for Ecsta PS31. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
No owner ratings of noise for Ecsta HS51. The owner half is the owners’ average (67): owners’ noise ratings barely follow the road tests, so the tests say nothing about how owners would rate it.
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65
Treadwear
Ecsta HS51 +570Why this score
Source Ecsta PS31 Ecsta HS51 Professional tests (TWG score) · – / 4 tests ≈ 66 (est.) 73 Reviews found online 65 65 Ecsta PS31: 60% × 65.7 (est.) + 40% × 64.8 = 65
Ecsta HS51: 60% × 73.4 + 40% × 64.9 = 70
No road tests of treadwear for Ecsta PS31. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
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69
Handling (owners)
Level69Why this score
Source Ecsta PS31 Ecsta HS51 Reviews found online 69 69 -
–
Efficiency
No comparison57Why this score
Source Ecsta PS31 Ecsta HS51 Professional tests (TWG score) · – / 2 tests – 57
Scores at a glance
| Category | Kumho Ecsta PS31 | Kumho Ecsta HS51 |
|---|---|---|
| Relative Score | 66 | 73 |
| Dry | 63 | 74 |
| Wet | 69 | 77 |
| Snow | 58 | – |
| Comfort | 66 | 69 |
| Noise | 67 | 66 |
| Treadwear | 65 | 70 |
| Handling (owners) | 69 | 69 |
| Efficiency | – | 57 |
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.
Ecsta PS31
Ecsta HS51
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 Ecsta PS31
Pros
- Excellent price-to-performance ratio
- High levels of ride comfort and low road noise
- Strong dry traction for daily and spirited street driving
Cons
- Soft sidewalls lead to vague steering response and 'squirm' during aggressive maneuvers
- Inconsistent wet weather performance reported by some users, particularly in deep standing water
- Tread life can be shorter than expected for some driving styles
Tire B Ecsta HS51
Pros
- Impressive wet and dry weather traction
- Excellent value for money compared to tier-one premium brands
- Low road noise and enhanced ride comfort
Cons
- Soft sidewalls can cause a wobbly or loose feeling during aggressive cornering
- Some users experienced faster-than-expected tread wear on the front axle
- Occasional complaints regarding poor steering feedback and high-speed handling at the limit
Specs side by side
| Attribute | A · Kumho Ecsta PS31 | B · Kumho Ecsta HS51 |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 21 | 27 |
| Rim diameters | 15″ – 18″ | 14″ – 18″ |
| Tread depth | 10/32″ | — |
| UTQG | 460 A A | — |
| Sidewall | Blackwall | — |
| Max pressure | 51 psi | — |
| Sizes in common | 7 | 7 |
Which one should you actually buy?
Kumho Ecsta PS31
Kumho Ecsta HS51
Winner: Kumho Ecsta HS51 — better dry, wet and treadwear. Where the Kumho Ecsta PS31 is ahead, it is by less than 3 points.
Kumho Ecsta HS51 scores 74 vs 63 on dry.
Kumho Ecsta HS51 scores 77 vs 69 on wet.
Kumho Ecsta HS51 scores 70 vs 65 on treadwear.
Kumho Ecsta HS51 scores 69 vs 66 on comfort.
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Ecsta PS31 or Ecsta HS51?
Which is better in the wet, Ecsta PS31 or Ecsta HS51?
Kumho Ecsta HS51, 77 vs 69 on our wet score.
Which grips better on dry roads, Ecsta PS31 or Ecsta HS51?
Kumho Ecsta HS51, 74 vs 63 on our dry score.
Which is quieter, Ecsta PS31 or Ecsta HS51?
Neither, by our numbers: 67 vs 66 on the noise score, within 3 points.
Which is more comfortable, Ecsta PS31 or Ecsta HS51?
Kumho Ecsta HS51, 69 vs 66 on our comfort score.
Which lasts longer, Ecsta PS31 or Ecsta HS51?
Kumho Ecsta HS51, 70 vs 65 on our treadwear score.
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