Yokohama Aspec A349 BluEarth looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.

Sumitomo H/TR T4 looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.

Head-to-head Updated

Yokohama Aspec A349 BluEarth vs Sumitomo H/TR T4 — 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 11 + 1 owner reviews. How we score

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Sumitomo H/TR T4
Tire BSumitomo

H/TR T4

Summer Touring tires

Tests – · none yet Owners – · 1 review (needs 5)

Category by category

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

  1. 58

    Dry

    No comparison
    –
    Why this score
    SourceAspec A349 BluEarthH/TR T4
    Professional tests (TWG score)≈ 62 (est.)–
    Reviews found online53–

    Aspec A349 BluEarth: 60% × 61.7 (est.) + 40% × 53 = 58

    No road tests of dry for Aspec A349 BluEarth. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).

  2. 59

    Wet

    No comparison
    –
    Why this score
    SourceAspec A349 BluEarthH/TR T4
    Professional tests (TWG score)≈ 62 (est.)–
    Reviews found online55–

    Aspec A349 BluEarth: 60% × 61.8 (est.) + 40% × 54.6 = 59

    No road tests of wet for Aspec A349 BluEarth. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).

  3. 58

    Comfort

    No comparison
    –
    Why this score
    SourceAspec A349 BluEarthH/TR T4
    Professional tests (TWG score)≈ 66 (est.)–
    Reviews found online52–

    Aspec A349 BluEarth: 40% × 66 (est.) + 60% × 52.1 = 58

    No road tests of comfort for Aspec A349 BluEarth. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  4. 68

    Treadwear

    No comparison
    –
    Why this score
    SourceAspec A349 BluEarthH/TR T4
    Professional tests (TWG score)≈ 67 (est.)–
    Reviews found online69–

    Aspec A349 BluEarth: 60% × 67 (est.) + 40% × 68.7 = 68

    No road tests of treadwear for Aspec A349 BluEarth. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).

  5. 62

    Handling (owners)

    No comparison
    –
    Why this score
    SourceAspec A349 BluEarthH/TR T4
    Reviews found online62–
Scores at a glance
Yokohama Aspec A349 BluEarth vs Sumitomo H/TR T4: scores by category (0–100)
CategoryYokohama Aspec A349 BluEarthSumitomo H/TR T4
Relative Score 61 –
Dry 58 –
Wet 59 –
Comfort 58 –
Treadwear 68 –
Handling (owners) 62 –

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
Less important
NotLessNeutralImportantMost
Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Recomputed
Headline score
± 8

Aspec A349 BluEarth

H/TR T4

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 Aspec A349 BluEarth

Pros

  • Impressive tread life and durability for an OEM tire
  • Quiet and comfortable ride quality
  • Reliable handling and lateral grip in dry conditions

Cons

  • Poor traction and tendency to spin on wet surfaces
  • High price point compared to aftermarket competitors
  • Mediocre cornering ability and grip during aggressive maneuvers
All owner themes in the Aspec A349 BluEarth review

Tire B H/TR T4

Pros

  • Adequate for daily driving needs
  • Cost-effective solution for standard vehicles

Cons

  • Lacks performance capabilities
  • Not suitable for spirited or aggressive driving
All owner themes in the H/TR T4 review

Specs side by side

Attribute A · Yokohama Aspec A349 BluEarth B · Sumitomo H/TR T4
CategorySummerSummer Touring tires
Vehicle typePassenger Car / CrossoverPassenger Car / Crossover

Which one should you actually buy?

Yokohama Aspec A349 BluEarth

Sumitomo H/TR T4

Only Yokohama Aspec A349 BluEarth has enough test and review data for a Relative Score, so there is no head-to-head winner yet.

Tire A · Yokohama Aspec A349 BluEarth
Tire B · Sumitomo H/TR T4

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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