Tests – · none yet Owners 41 · 20 reviews
Goodyear GT3 vs Hankook OPTIMO K715 — 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 + 0 road tests and 20 + 6 owner reviews. How we score
OPTIMO K715 is ahead, 60–48
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Tests – · none yet Owners 56 · 6 reviews
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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48
Dry
OPTIMO K715 +1462Why this score
Source GT3 OPTIMO K715 Professional tests (TWG score) ≈ 55 (est.) ≈ 64 (est.) Reviews found online 38 58 GT3: 60% × 55.3 (est.) + 40% × 37.7 = 48
OPTIMO K715: 60% × 64 (est.) + 40% × 58.4 = 62
No road tests of dry for GT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
No road tests of dry for OPTIMO K715. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
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51
Wet
OPTIMO K715 +1263Why this score
Source GT3 OPTIMO K715 Professional tests (TWG score) ≈ 56 (est.) ≈ 65 (est.) Reviews found online 44 61 GT3: 60% × 56 (est.) + 40% × 44.1 = 51
OPTIMO K715: 60% × 65.1 (est.) + 40% × 60.6 = 63
No road tests of wet for GT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
No road tests of wet for OPTIMO K715. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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55
Snow
No comparison–Why this score
Source GT3 OPTIMO K715 Professional tests (TWG score) ≈ 61 (est.) – Reviews found online 45 – GT3: 60% × 61.2 (est.) + 40% × 45.2 = 55
No road tests of snow for GT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
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45
Comfort
OPTIMO K715 +1964Why this score
Source GT3 OPTIMO K715 Professional tests (TWG score) ≈ 63 (est.) ≈ 68 (est.) Reviews found online 34 61 GT3: 40% × 62.6 (est.) + 60% × 33.6 = 45
OPTIMO K715: 40% × 67.7 (est.) + 60% × 61.4 = 64
No road tests of comfort for GT3 or OPTIMO K715. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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51
Treadwear
OPTIMO K715 +455Why this score
Source GT3 OPTIMO K715 Professional tests (TWG score) ≈ 57 (est.) ≈ 60 (est.) Reviews found online 41 48 GT3: 60% × 57.4 (est.) + 40% × 40.9 = 51
OPTIMO K715: 60% × 59.8 (est.) + 40% × 47.8 = 55
No road tests of treadwear for GT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
No road tests of treadwear for OPTIMO K715. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
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39
Handling (owners)
OPTIMO K715 +1453Why this score
Source GT3 OPTIMO K715 Reviews found online 39 53
Scores at a glance
| Category | Goodyear GT3 | Hankook OPTIMO K715 |
|---|---|---|
| Relative Score | 48 | 60 |
| Dry | 48 | 62 |
| Wet | 51 | 63 |
| Snow | 55 | – |
| Comfort | 45 | 64 |
| Treadwear | 51 | 55 |
| Handling (owners) | 39 | 53 |
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.
GT3
OPTIMO K715
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 GT3
Pros
- Acceptable dry-road grip and stability
- Reasonable comfort levels when new
- Competitive pricing in certain markets
Cons
- Poor traction and safety concerns on wet surfaces
- High levels of road noise that increase with tread wear
- Short tread life and premature wear, particularly on front-wheel-drive vehicles
Tire B OPTIMO K715
Pros
- Reliable grip in both wet and dry road conditions
- Satisfactory tread life for light-duty compact vehicles
- Unexpectedly capable performance in light snow conditions
Cons
- Inconsistent tread wear performance across different driving styles
- Reports of premature sidewall cracking or structural degradation
- Underwhelming performance characteristics for some compact car owners
Specs side by side
| Attribute | A · Goodyear GT3 | B · Hankook OPTIMO K715 |
|---|---|---|
| Category | All Season | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 1 | 13 |
| Rim diameters | 14″ | 13″ – 15″ |
Which one should you actually buy?
Goodyear GT3
Hankook OPTIMO K715
Winner: Hankook OPTIMO K715 — better comfort, dry and handling. It leads or ties in every category we score. Hankook OPTIMO K715 rests on little evidence so far (0 tests, 6 reviews), so read this result as provisional.
Hankook OPTIMO K715 scores 64 vs 45 on comfort.
Hankook OPTIMO K715 scores 62 vs 48 on dry.
Hankook OPTIMO K715 scores 53 vs 39 on handling.
Hankook OPTIMO K715 scores 63 vs 51 on wet.
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GT3 or OPTIMO K715?
Which is better in the wet, GT3 or OPTIMO K715?
Hankook OPTIMO K715, 63 vs 51 on our wet score.
Which grips better on dry roads, GT3 or OPTIMO K715?
Hankook OPTIMO K715, 62 vs 48 on our dry score.
Which is more comfortable, GT3 or OPTIMO K715?
Hankook OPTIMO K715, 64 vs 45 on our comfort score.
Which lasts longer, GT3 or OPTIMO K715?
Hankook OPTIMO K715, 55 vs 51 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