Tests 70 · 2 tests Owners 73 · 18 reviews
Best test result: #8 of 10 in 2014 All Season Tyre Test (overall ranking)
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Solus HA31 is ahead, 71–61
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests 70 · 2 tests Owners 73 · 18 reviews
Best test result: #8 of 10 in 2014 All Season Tyre Test (overall ranking)
Tests – · none yet Owners 58 · 56 reviews
Best test result: #9 of 15 in 2011 European Summer Tyre Test - 175/65 R14 (overall ranking)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Solus HA31 | Solus KH17 |
|---|---|---|
| Professional tests (TWG score) | 64 | – |
| Reviews found online | 72 | 55 |
| Source | Solus HA31 | Solus KH17 |
|---|---|---|
| Professional tests (TWG score) | 75 | – |
| Reviews found online | 78 | 63 |
| Source | Solus HA31 | Solus KH17 |
|---|---|---|
| Professional tests (TWG score) | 66 | – |
| Reviews found online | 78 | – |
| Source | Solus HA31 | Solus KH17 |
|---|---|---|
| Reviews found online | 73 | 58 |
| Source | Solus HA31 | Solus KH17 |
|---|---|---|
| Professional tests (TWG score) | 72 | – |
| Reviews found online | 70 | – |
| Source | Solus HA31 | Solus KH17 |
|---|---|---|
| Professional tests (TWG score) | 71 | – |
| Reviews found online | 67 | 55 |
| Source | Solus HA31 | Solus KH17 |
|---|---|---|
| Reviews found online | 73 | 58 |
| Category | Kumho Solus HA31 | Kumho Solus KH17 |
|---|---|---|
| Relative Score | 71 | 61 |
| Dry | 67 | 60 |
| Wet | 76 | 64 |
| Snow | 71 | – |
| Comfort | 71 | 63 |
| Noise | 71 | – |
| Treadwear | 70 | 60 |
| Handling | 73 | 58 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Neither tire has a score here yet, so this weight changes nothing.
Neither tire has a score here yet, so this weight changes nothing.
Solus HA31
Solus KH17
Only categories both tires have data for count toward the headline score.
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 | Solus HA31 | Solus KH17 | Δ | Both? |
|---|---|---|---|---|---|
| Overall Ranking | Overall | 13% #8/10 · 2014 All Season Tyre Test | 11% #9/15 · 2011 European Summer Tyre Test - 175/65 R14 | +1.4 | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Kumho Solus HA31 | B · Kumho Solus KH17 |
|---|---|---|
| Category | All Season | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 29 | 11 |
| Rim diameters | 13″ – 18″ | 13″ – 18″ |
| Tread depth | 10/32″ | — |
| UTQG | 420 A A | — |
| Sidewall | Blackwall | — |
| Max pressure | 50 psi | — |
Kumho Solus HA31
Kumho Solus KH17
Winner: Kumho Solus HA31 — better handling, wet and treadwear. It leads or ties in every category we score.
Kumho Solus HA31 scores 73 vs 58 on handling.
Kumho Solus HA31 scores 76 vs 64 on wet.
Kumho Solus HA31 scores 70 vs 60 on treadwear.
Kumho Solus HA31 scores 71 vs 63 on comfort.
TireWheelGuide may earn a commission from purchases made through these links.
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.
Community buzz from Reddit and forums is shown for context only — it never changes the score.