Sumitomo HTR Enhance LX looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.

Head-to-head Updated

Sumitomo HTR Enhance LX vs Yokohama AVID TOURING-S — 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 9 + 85 owner reviews. How we score

HTR Enhance LX is ahead, 72–67

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Sumitomo HTR Enhance LX
Tire ASumitomo

HTR Enhance LX

All-Season tire

± 8Provisional

Tests – · none yet Owners 73 · 9 reviews

Category by category

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

  1. 74

    Dry

    HTR Enhance LX +7
    67
    Why this score
    SourceHTR Enhance LXAVID TOURING-S
    Professional tests (TWG score)≈ 72 (est.)≈ 67 (est.)
    Reviews found online7767

    HTR Enhance LX: 60% × 71.6 (est.) + 40% × 76.5 = 74

    AVID TOURING-S: 60% × 67.5 (est.) + 40% × 66.6 = 67

    No road tests of dry for HTR Enhance LX. 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 AVID TOURING-S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).

  2. 76

    Wet

    HTR Enhance LX +8
    68
    Why this score
    SourceHTR Enhance LXAVID TOURING-S
    Professional tests (TWG score)≈ 74 (est.)≈ 69 (est.)
    Reviews found online7767

    HTR Enhance LX: 60% × 74.4 (est.) + 40% × 77.3 = 76

    AVID TOURING-S: 60% × 68.6 (est.) + 40% × 66.8 = 68

    No road tests of wet for HTR Enhance LX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.54).

    No road tests of wet for AVID TOURING-S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.54).

  3. 63

    Snow

    Level
    63
    Why this score
    SourceHTR Enhance LXAVID TOURING-S
    Professional tests (TWG score)≈ 66 (est.)≈ 66 (est.)
    Reviews found online5858

    HTR Enhance LX: 60% × 66.3 (est.) + 40% × 57.9 = 63

    AVID TOURING-S: 60% × 66.4 (est.) + 40% × 58 = 63

    No road tests of snow for HTR Enhance LX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).

    No road tests of snow for AVID TOURING-S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).

  4. 69

    Comfort

    HTR Enhance LX +2
    67
    Why this score
    SourceHTR Enhance LXAVID TOURING-S
    Professional tests (TWG score)≈ 69 (est.)≈ 69 (est.)
    Reviews found online6966

    HTR Enhance LX: 40% × 69.1 (est.) + 60% × 68.8 = 69

    AVID TOURING-S: 40% × 68.6 (est.) + 60% × 66.1 = 67

    No road tests of comfort for HTR Enhance LX or AVID TOURING-S. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  5. 72

    Noise

    HTR Enhance LX +5
    67
    Why this score
    SourceHTR Enhance LXAVID TOURING-S
    Professional tests (TWG score)≈ 67 (est.)≈ 67 (est.)
    Reviews found online8169

    HTR Enhance LX: 60% × 66.5 (est.) + 40% × 80.7 = 72

    AVID TOURING-S: 60% × 66.5 (est.) + 40% × 68.5 = 67

    No road tests of noise for HTR Enhance LX or AVID TOURING-S. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.

  6. 70

    Treadwear

    HTR Enhance LX +1
    69
    Why this score
    SourceHTR Enhance LXAVID TOURING-S
    Professional tests (TWG score)≈ 68 (est.)≈ 68 (est.)
    Reviews found online7270

    HTR Enhance LX: 60% × 68.3 (est.) + 40% × 71.5 = 70

    AVID TOURING-S: 60% × 67.9 (est.) + 40% × 70.4 = 69

    No road tests of treadwear for HTR Enhance LX. 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 AVID TOURING-S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).

Scores at a glance
Sumitomo HTR Enhance LX vs Yokohama AVID TOURING-S: scores by category (0–100)
CategorySumitomo HTR Enhance LXYokohama AVID TOURING-S
Relative Score 72 67
Dry 74 67
Wet 76 68
Snow 63 63
Comfort 69 67
Noise 72 67
Treadwear 70 69

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
Recomputed
Headline score
± 8

HTR Enhance LX

± 7

AVID TOURING-S

Pros, cons & observations

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

Tire A HTR Enhance LX

Pros

  • High-quality tread and durable sidewall construction
  • Excellent performance and comfort for touring
  • Strong overall value and repurchase intent

Cons

  • Initial balancing difficulties resulting in high-speed vibrations
  • Perceived variations in build quality across different size options
All owner themes in the HTR Enhance LX review

Tire B AVID TOURING-S

Not enough owner reviews yet to extract themes.

Specs side by side

Attribute A · Sumitomo HTR Enhance LX B · Yokohama AVID TOURING-S
CategoryAll-Season tireAll-Season tire
Vehicle typePassenger Car / CrossoverPassenger Car / Crossover
Sizes available—28
Rim diameters—15″ – 17″
Tread depth11/32″11/32″
UTQG600 A A620 A B
Treadwear warranty70,000 mi80,000 mi
SidewallBlackwallWhitewall
Max pressure51 psi—

Which one should you actually buy?

Sumitomo HTR Enhance LX

Yokohama AVID TOURING-S

Winner: Sumitomo HTR Enhance LX — better wet, dry and noise. It leads or ties in every category we score. Sumitomo HTR Enhance LX rests on little evidence so far (0 tests, 9 reviews), so read this result as provisional.

Pick tire A Your priority is wet-weather safety

Sumitomo HTR Enhance LX scores 76 vs 68 on wet.

Pick tire A You want the most grip on dry roads

Sumitomo HTR Enhance LX scores 74 vs 67 on dry.

Pick tire A You want a quieter cabin

Sumitomo HTR Enhance LX scores 72 vs 67 on noise.

Tire A · Sumitomo HTR Enhance LX
Tire B · Yokohama AVID TOURING-S

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HTR Enhance LX or AVID TOURING-S?

Which is better in the wet, HTR Enhance LX or AVID TOURING-S?

Sumitomo HTR Enhance LX, 76 vs 68 on our wet score.

Which grips better on dry roads, HTR Enhance LX or AVID TOURING-S?

Sumitomo HTR Enhance LX, 74 vs 67 on our dry score.

Which is better in snow, HTR Enhance LX or AVID TOURING-S?

Neither, by our numbers: 63 vs 63 on the snow score, within 3 points.

Which is quieter, HTR Enhance LX or AVID TOURING-S?

Sumitomo HTR Enhance LX, 72 vs 67 on our noise score.

Which is more comfortable, HTR Enhance LX or AVID TOURING-S?

Neither, by our numbers: 69 vs 67 on the comfort score, within 3 points.

Which lasts longer, HTR Enhance LX or AVID TOURING-S?

Neither, by our numbers: 70 vs 69 on the treadwear score, within 3 points.

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