Hankook Optimo H725A looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.

Head-to-head Updated

Hankook Optimo H725A vs Kumho Crugen HT51 — Compared

Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 0 + 1 road tests and 4 + 164 owner reviews. How we score

Crugen HT51 is ahead, 72–54

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Hankook Optimo H725A
Tire AHankook

Optimo H725A

All-Season tire

Provisional

Tests – · none yet Owners 47 · 4 reviews

Kumho Crugen HT51
Tire BKumho

Crugen HT51

All Season

Tests – · 1 test Owners 75 · 164 reviews

Category by category

Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.

  1. 53

    Dry

    Crugen HT51 +20
    73
    Why this score
    SourceOptimo H725ACrugen HT51
    Professional tests (TWG score)≈ 58 (est.)≈ 71 (est.)
    Reviews found online4577

    Optimo H725A: 60% × 58.4 (est.) + 40% × 44.5 = 53

    Crugen HT51: 60% × 71.3 (est.) + 40% × 76.5 = 73

    No road tests of dry for Optimo H725A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).

    No road tests of dry for Crugen HT51. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).

  2. 53

    Wet

    Crugen HT51 +22
    75
    Why this score
    SourceOptimo H725ACrugen HT51
    Professional tests (TWG score)≈ 57 (est.)≈ 74 (est.)
    Reviews found online4777

    Optimo H725A: 60% × 57.1 (est.) + 40% × 47.1 = 53

    Crugen HT51: 60% × 73.8 (est.) + 40% × 76.9 = 75

    No road tests of wet for Optimo H725A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).

    No road tests of wet for Crugen HT51. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).

  3. 53

    Snow

    Crugen HT51 +17
    70
    Why this score
    SourceOptimo H725ACrugen HT51
    Professional tests (TWG score)≈ 61 (est.)≈ 70 (est.)
    Reviews found online4270

    Optimo H725A: 60% × 60.6 (est.) + 40% × 41.8 = 53

    Crugen HT51: 60% × 69.8 (est.) + 40% × 69.6 = 70

    No road tests of snow for Optimo H725A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).

    No road tests of snow for Crugen HT51. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).

  4. 56

    Comfort

    Crugen HT51 +15
    71
    Why this score
    SourceOptimo H725ACrugen HT51
    Professional tests (TWG score)≈ 65 (est.)≈ 70 (est.)
    Reviews found online4372

    Optimo H725A: 60% × 64.7 (est.) + 40% × 43.3 = 56

    Crugen HT51: 60% × 69.7 (est.) + 40% × 72.2 = 71

    No road tests of comfort for Optimo H725A or Crugen HT51. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  5. 61

    Noise

    Crugen HT51 +11
    72
    Why this score
    SourceOptimo H725ACrugen HT51
    Professional tests (TWG score)≈ 67 (est.)≈ 67 (est.)
    Reviews found online5078

    Optimo H725A: 60% × 67.3 (est.) + 40% × 50.4 = 61

    Crugen HT51: 60% × 67.3 (est.) + 40% × 78.3 = 72

    No road tests of noise for Optimo H725A or Crugen HT51. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.

  6. 58

    Treadwear

    Crugen HT51 +6
    64
    Why this score
    SourceOptimo H725ACrugen HT51
    Professional tests (TWG score) · – / 1 tests≈ 61 (est.)58
    Reviews found online5274

    Optimo H725A: 60% × 61.4 (est.) + 40% × 51.9 = 58

    Crugen HT51: 60% × 57.7 + 40% × 74.1 = 64

    No road tests of treadwear for Optimo H725A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).

  7. 46

    Handling (owners)

    Crugen HT51 +29
    75
    Why this score
    SourceOptimo H725ACrugen HT51
    Reviews found online4675
Scores at a glance
Hankook Optimo H725A vs Kumho Crugen HT51: scores by category (0–100)
CategoryHankook Optimo H725AKumho Crugen HT51
Relative Score 54 72
Dry 53 73
Wet 53 75
Snow 53 70
Comfort 56 71
Noise 61 72
Treadwear 58 64
Handling (owners) 46 75

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.

Important
NotLessNeutralImportantMost
Important
NotLessNeutralImportantMost
Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Neutral
NotLessNeutralImportantMost
Less important
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Recomputed
Headline score

Optimo H725A

Crugen HT51

Pros, cons & observations

Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.

Tire A Optimo H725A

Not enough owner reviews yet to extract themes.

Tire B Crugen HT51

Pros

  • Exceptional value and lower price point compared to premium competitors
  • Smooth, quiet, and comfortable highway ride
  • Strong dry, wet, and winter/snow traction

Cons

  • Slightly vague or 'squishy' steering feel/sidewall stiffness compared to some OEM tires
  • Potential negative impact on fuel economy (decreased MPG for some truck owners)
  • Occasional reports of accelerated shoulder wear or balancing issues
All owner themes in the Crugen HT51 review

Specs side by side

Attribute A · Hankook Optimo H725A B · Kumho Crugen HT51
CategoryAll-Season tireAll Season
Vehicle typePassenger Car / CrossoverSUV and 4x4
Sizes available—44
Rim diameters—15″ – 22″
Tread depth10.5/32″12.5/32″
UTQG340 A A720 A A
Treadwear warranty—70,000 mi
SidewallBlackwallBlackwall
Max pressure44 psi50 psi

Which one should you actually buy?

Hankook Optimo H725A

Kumho Crugen HT51

Winner: Kumho Crugen HT51 — better handling, wet and dry. It leads or ties in every category we score. Hankook Optimo H725A rests on little evidence so far (0 tests, 4 reviews), so read this result as provisional.

Pick tire B You enjoy sharp, responsive handling

Kumho Crugen HT51 scores 75 vs 46 on handling.

Pick tire B Your priority is wet-weather safety

Kumho Crugen HT51 scores 75 vs 53 on wet.

Pick tire B You want the most grip on dry roads

Kumho Crugen HT51 scores 73 vs 53 on dry.

Pick tire B You drive through snowy winters

Kumho Crugen HT51 scores 70 vs 53 on snow.

Tire A · Hankook Optimo H725A
Tire B · Kumho Crugen HT51

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Optimo H725A or Crugen HT51?

Which is better in the wet, Optimo H725A or Crugen HT51?

Kumho Crugen HT51, 75 vs 53 on our wet score.

Which grips better on dry roads, Optimo H725A or Crugen HT51?

Kumho Crugen HT51, 73 vs 53 on our dry score.

Which is better in snow, Optimo H725A or Crugen HT51?

Kumho Crugen HT51, 70 vs 53 on our snow score.

Which is quieter, Optimo H725A or Crugen HT51?

Kumho Crugen HT51, 72 vs 61 on our noise score.

Which is more comfortable, Optimo H725A or Crugen HT51?

Kumho Crugen HT51, 71 vs 56 on our comfort score.

Which lasts longer, Optimo H725A or Crugen HT51?

Kumho Crugen HT51, 64 vs 58 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