Tests – · none yet Owners 71 · 57 reviews
Hankook OPTIMO K415 vs Kumho Crugen HP91 — 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 + 2 road tests and 57 + 840 owner reviews. How we score
Too close to call: OPTIMO K415 70, Crugen HP91 69.
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Tests 68 · 2 tests Owners 71 · 840 reviews
Best test result: #3 of 8 in 2018 All Road 265/60 R18 4x4 Tyre Test (noise)
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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69
Dry
OPTIMO K415 +168Why this score
Source OPTIMO K415 Crugen HP91 Professional tests (TWG score) · – / 2 tests ≈ 68 (est.) 64 Reviews found online 69 75 OPTIMO K415: 60% × 68.4 (est.) + 40% × 69 = 69
Crugen HP91: 60% × 63.7 + 40% × 74.7 = 68
No road tests of dry for OPTIMO K415. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
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71
Wet
Crugen HP91 +273Why this score
Source OPTIMO K415 Crugen HP91 Professional tests (TWG score) · – / 2 tests ≈ 71 (est.) 70 Reviews found online 72 78 OPTIMO K415: 60% × 71.1 (est.) + 40% × 71.5 = 71
Crugen HP91: 60% × 69.8 + 40% × 77.7 = 73
No road tests of wet for OPTIMO K415. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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67
Comfort
Crugen HP91 +269Why this score
Source OPTIMO K415 Crugen HP91 Professional tests (TWG score) ≈ 68 (est.) ≈ 69 (est.) Reviews found online 66 69 OPTIMO K415: 40% × 68.1 (est.) + 60% × 66.1 = 67
Crugen HP91: 40% × 68.7 (est.) + 60% × 68.9 = 69
No road tests of comfort for OPTIMO K415 or Crugen HP91. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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–
Noise
No comparison71Why this score
Source OPTIMO K415 Crugen HP91 Professional tests (TWG score) · – / 1 tests – 73 Reviews found online – ≈ 66 (est.) Crugen HP91: 60% × 73.2 + 40% × 66.4 (est.) = 71
No owner ratings of noise for Crugen HP91. 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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72
Treadwear
OPTIMO K415 +1062Why this score
Source OPTIMO K415 Crugen HP91 Professional tests (TWG score) ≈ 70 (est.) ≈ 64 (est.) Reviews found online 76 59 OPTIMO K415: 60% × 69.9 (est.) + 40% × 75.9 = 72
Crugen HP91: 60% × 63.8 (est.) + 40% × 59.1 = 62
No road tests of treadwear for OPTIMO K415. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
No road tests of treadwear for Crugen HP91. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
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68
Handling (owners)
Crugen HP91 +472Why this score
Source OPTIMO K415 Crugen HP91 Reviews found online 68 72 -
–
Efficiency
No comparison67Why this score
Source OPTIMO K415 Crugen HP91 Professional tests (TWG score) · – / 1 tests – 67
Scores at a glance
| Category | Hankook OPTIMO K415 | Kumho Crugen HP91 |
|---|---|---|
| Relative Score | 70 | 69 |
| Dry | 69 | 68 |
| Wet | 71 | 73 |
| Comfort | 67 | 69 |
| Noise | – | 71 |
| Treadwear | 72 | 62 |
| Handling (owners) | 68 | 72 |
| Efficiency | – | 67 |
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.
OPTIMO K415
Crugen HP91
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 OPTIMO K415
Pros
- Exceptional tread life and longevity
- Strong dry-weather grip and stability
- High value for money compared to premium brands
Cons
- Noticeable decline in grip in cold temperatures (below 10°C)
- Inconsistent wet-weather performance, particularly as tread wears down
- Reported issues with road noise, especially on certain vehicle models
Tire B Crugen HP91
Pros
- Strong wet and dry traction providing high confidence
- Competitive, budget-friendly pricing compared to tier-1 premium brands
- Low road noise and enhanced ride comfort
Cons
- Accelerated tread wear reported by some aggressive drivers or heavy vehicle owners
- Occasional complaints regarding poor performance in deep snow or ice
- Minor instances of increased road noise or vibration for a few users
Specs side by side
| Attribute | A · Hankook OPTIMO K415 | B · Kumho Crugen HP91 |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | SUV and 4x4 |
| Sizes available | 20 | 34 |
| Rim diameters | 14″ – 19″ | 16″ – 22″ |
| Tread depth | — | 10/32″ |
| UTQG | 400 A A | 420 A A |
| Sidewall | — | Blackwall |
| Max pressure | — | 51 psi |
| Sizes in common | 2 | 2 |
Which one should you actually buy?
Hankook OPTIMO K415
Kumho Crugen HP91
Too close to call: Hankook OPTIMO K415 and Kumho Crugen HP91 are within 2 points overall. Hankook OPTIMO K415 is stronger on treadwear.
Hankook OPTIMO K415 scores 72 vs 62 on treadwear.
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OPTIMO K415 or Crugen HP91?
Which is better in the wet, OPTIMO K415 or Crugen HP91?
Neither, by our numbers: 71 vs 73 on the wet score, within 3 points.
Which grips better on dry roads, OPTIMO K415 or Crugen HP91?
Neither, by our numbers: 69 vs 68 on the dry score, within 3 points.
Which is more comfortable, OPTIMO K415 or Crugen HP91?
Neither, by our numbers: 67 vs 69 on the comfort score, within 3 points.
Which lasts longer, OPTIMO K415 or Crugen HP91?
Hankook OPTIMO K415, 72 vs 62 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