Toyo NanoEnergy R38 looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.

Head-to-head Updated

Nexen N Blue HD vs Toyo NanoEnergy R38 — 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 14 + 8 owner reviews. How we score

NanoEnergy R38 is ahead, 72–56

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Nexen N Blue HD
Tire ANexen

N Blue HD

Summer

± 8Provisional

Tests – · none yet Owners 50 · 14 reviews

Toyo NanoEnergy R38
Tire BToyo

NanoEnergy R38

Summer

± 8Provisional

Tests – · none yet Owners 72 · 8 reviews

Category by category

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

  1. 56

    Dry

    NanoEnergy R38 +16
    72
    Why this score
    SourceN Blue HDNanoEnergy R38
    Professional tests (TWG score)≈ 60 (est.)≈ 70 (est.)
    Reviews found online4974

    N Blue HD: 60% × 60.1 (est.) + 40% × 48.9 = 56

    NanoEnergy R38: 60% × 70.4 (est.) + 40% × 73.8 = 72

    No road tests of dry for N Blue HD. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).

    No road tests of dry for NanoEnergy R38. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).

  2. 61

    Wet

    NanoEnergy R38 +13
    74
    Why this score
    SourceN Blue HDNanoEnergy R38
    Professional tests (TWG score)≈ 64 (est.)≈ 73 (est.)
    Reviews found online5875

    N Blue HD: 60% × 63.6 (est.) + 40% × 57.7 = 61

    NanoEnergy R38: 60% × 73.1 (est.) + 40% × 75.1 = 74

    No road tests of wet for N Blue HD. 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 NanoEnergy R38. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).

  3. 51

    Comfort

    NanoEnergy R38 +18
    69
    Why this score
    SourceN Blue HDNanoEnergy R38
    Professional tests (TWG score)≈ 64 (est.)≈ 69 (est.)
    Reviews found online4369

    N Blue HD: 40% × 63.6 (est.) + 60% × 43.2 = 51

    NanoEnergy R38: 40% × 68.7 (est.) + 60% × 69.1 = 69

    No road tests of comfort for N Blue HD or NanoEnergy R38. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  4. 54

    Treadwear

    NanoEnergy R38 +13
    67
    Why this score
    SourceN Blue HDNanoEnergy R38
    Professional tests (TWG score)≈ 59 (est.)≈ 67 (est.)
    Reviews found online4667

    N Blue HD: 60% × 58.9 (est.) + 40% × 45.5 = 54

    NanoEnergy R38: 60% × 66.6 (est.) + 40% × 66.6 = 67

    No road tests of treadwear for N Blue HD. 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 NanoEnergy R38. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).

  5. 47

    Handling (owners)

    NanoEnergy R38 +26
    73
    Why this score
    SourceN Blue HDNanoEnergy R38
    Reviews found online4773
Scores at a glance
Nexen N Blue HD vs Toyo NanoEnergy R38: scores by category (0–100)
CategoryNexen N Blue HDToyo NanoEnergy R38
Relative Score 56 72
Dry 56 72
Wet 61 74
Comfort 51 69
Treadwear 54 67
Handling (owners) 47 73

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

N Blue HD

± 8

NanoEnergy R38

Pros, cons & observations

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

Tire A N Blue HD

Pros

  • Good initial wet and dry grip when new
  • Attractive budget-friendly price point
  • Decent fuel economy and highway stability early in their lifecycle

Cons

  • Significant increase in road noise as the tires wear down
  • Rapid degradation of grip in wet and dry conditions after initial mileage
  • Shorter than expected tread life, especially on front axles
All owner themes in the N Blue HD review

Tire B NanoEnergy R38

Pros

  • Reliable wet and dry grip with predictable handling limits
  • Good value for money compared to premium brand alternatives
  • Solid longevity and mileage, with respectable tread wear reported

Cons

  • Slightly increased road noise reported by some users
  • Limited size or availability challenges noted by consumers wanting replacements
All owner themes in the NanoEnergy R38 review

Specs side by side

Attribute A · Nexen N Blue HD B · Toyo NanoEnergy R38
CategorySummerSummer
Vehicle typePassenger Car / CrossoverPassenger Car / Crossover
Sizes available5—
Rim diameters15″ – 18″—

Which one should you actually buy?

Nexen N Blue HD

Toyo NanoEnergy R38

Winner: Toyo NanoEnergy R38 — better handling, comfort and dry. It leads or ties in every category we score. Nexen N Blue HD rests on little evidence so far (0 tests, 14 reviews), so read this result as provisional. Toyo NanoEnergy R38 rests on little evidence so far (0 tests, 8 reviews), so read this result as provisional.

Pick tire B You enjoy sharp, responsive handling

Toyo NanoEnergy R38 scores 73 vs 47 on handling.

Pick tire B You want the most comfortable ride

Toyo NanoEnergy R38 scores 69 vs 51 on comfort.

Pick tire B You want the most grip on dry roads

Toyo NanoEnergy R38 scores 72 vs 56 on dry.

Pick tire B Your priority is wet-weather safety

Toyo NanoEnergy R38 scores 74 vs 61 on wet.

Tire A · Nexen N Blue HD
Tire B · Toyo NanoEnergy R38

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N Blue HD or NanoEnergy R38?

Which is better in the wet, N Blue HD or NanoEnergy R38?

Toyo NanoEnergy R38, 74 vs 61 on our wet score.

Which grips better on dry roads, N Blue HD or NanoEnergy R38?

Toyo NanoEnergy R38, 72 vs 56 on our dry score.

Which is more comfortable, N Blue HD or NanoEnergy R38?

Toyo NanoEnergy R38, 69 vs 51 on our comfort score.

Which lasts longer, N Blue HD or NanoEnergy R38?

Toyo NanoEnergy R38, 67 vs 54 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