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

Pirelli Cinturato P7 vs Toyo NanoEnergy R38 — Compared

Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 8 + 0 road tests and 307 + 8 owner reviews. How we score

Too close to call: Cinturato P7 and NanoEnergy R38 are level at 70.

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Pirelli Cinturato P7
Tire APirelli

Cinturato P7

Summer

Tests 73 · 8 tests Owners 61 · 307 reviews

Best test result: #1 of 12 in 2023 Best SUV Tyres Tested (dry braking)

Toyo NanoEnergy R38
Tire BToyo

NanoEnergy R38

Summer

Provisional

Tests – · none yet Owners 70 · 8 reviews

Category by category

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

  1. 73

    Dry

    Cinturato P7 +2
    71
    Why this score
    SourceCinturato P7NanoEnergy R38
    Professional tests (TWG score) · 7 / – tests78≈ 70 (est.)
    Reviews found online6472

    Cinturato P7: 60% × 78 + 40% × 64.4 = 73

    NanoEnergy R38: 60% × 69.5 (est.) + 40% × 72.2 = 71

    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 0.40).

  2. 75

    Wet

    Cinturato P7 +3
    72
    Why this score
    SourceCinturato P7NanoEnergy R38
    Professional tests (TWG score) · 7 / – tests80≈ 72 (est.)
    Reviews found online6873

    Cinturato P7: 60% × 79.6 + 40% × 67.5 = 75

    NanoEnergy R38: 60% × 71.7 (est.) + 40% × 73.2 = 72

    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 0.56).

  3. 60

    Snow

    No comparison
    –
    Why this score
    SourceCinturato P7NanoEnergy R38
    Professional tests (TWG score)≈ 64 (est.)–
    Reviews found online53–

    Cinturato P7: 60% × 64.4 (est.) + 40% × 53.3 = 60

    No road tests of snow for Cinturato P7. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).

  4. 80

    Comfort

    Cinturato P7 +11
    69
    Why this score
    SourceCinturato P7NanoEnergy R38
    Professional tests (TWG score) · 3 / – tests92≈ 69 (est.)
    Reviews found online6269

    Cinturato P7: 60% × 92 + 40% × 62.1 = 80

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

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

  5. 63

    Noise

    No comparison
    –
    Why this score
    SourceCinturato P7NanoEnergy R38
    Professional tests (TWG score) · 6 / – tests61–
    Reviews found online66–

    Cinturato P7: 60% × 61.1 + 40% × 65.7 = 63

  6. 58

    Treadwear

    NanoEnergy R38 +7
    65
    Why this score
    SourceCinturato P7NanoEnergy R38
    Professional tests (TWG score) · 1 / – tests60≈ 65 (est.)
    Reviews found online5665

    Cinturato P7: 60% × 60.3 + 40% × 55.5 = 58

    NanoEnergy R38: 60% × 65.3 (est.) + 40% × 64.6 = 65

    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 0.31).

  7. 61

    Handling (owners)

    NanoEnergy R38 +10
    71
    Why this score
    SourceCinturato P7NanoEnergy R38
    Reviews found online6171
Scores at a glance
Pirelli Cinturato P7 vs Toyo NanoEnergy R38: scores by category (0–100)
CategoryPirelli Cinturato P7Toyo NanoEnergy R38
Relative Score 70 70
Dry 73 71
Wet 75 72
Snow 60 –
Comfort 80 69
Noise 63 –
Treadwear 58 65
Handling (owners) 61 71

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

Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.

Less important
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost

Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.

Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Recomputed
Headline score

Cinturato P7

NanoEnergy R38

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 Cinturato P7

Pros

  • Exceptionally quiet and comfortable ride quality when new
  • Strong dry traction, stability, and confident cornering grip
  • Low rolling resistance contributing to improved fuel economy

Cons

  • Faster-than-expected tread wear and reduced mileage lifespan
  • Noticeable increase in road noise and harshness as the tread wears down
  • Subpar wet-weather and cold-temperature grip compared to competitors
All owner themes in the Cinturato P7 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 · Pirelli Cinturato P7 B · Toyo NanoEnergy R38
CategorySummerSummer
Vehicle typePassenger Car / CrossoverPassenger Car / Crossover
Sizes available49—
Rim diameters16″ – 21″—
Tread depth11/32″—
UTQG260 A A—
SidewallBlackwall—
Max pressure44 psi—

Which one should you actually buy?

Pirelli Cinturato P7

Toyo NanoEnergy R38

Too close to call: Pirelli Cinturato P7 and Toyo NanoEnergy R38 are within 2 points overall. Pirelli Cinturato P7 is stronger on comfort and wet. Toyo NanoEnergy R38 is stronger on handling and treadwear. Toyo NanoEnergy R38 rests on little evidence so far (0 tests, 8 reviews), so read this result as provisional.

Pick tire A You want the most comfortable ride

Pirelli Cinturato P7 scores 80 vs 69 on comfort.

Pick tire B You enjoy sharp, responsive handling

Toyo NanoEnergy R38 scores 71 vs 61 on handling.

Pick tire B You want the longest tread life

Toyo NanoEnergy R38 scores 65 vs 58 on treadwear.

Pick tire A Your priority is wet-weather safety

Pirelli Cinturato P7 scores 75 vs 72 on wet.

Tire A · Pirelli Cinturato P7
Tire B · Toyo NanoEnergy R38

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Cinturato P7 or NanoEnergy R38?

Which is better in the wet, Cinturato P7 or NanoEnergy R38?

Pirelli Cinturato P7, 75 vs 72 on our wet score.

Which grips better on dry roads, Cinturato P7 or NanoEnergy R38?

Neither, by our numbers: 73 vs 71 on the dry score, within 3 points.

Which is more comfortable, Cinturato P7 or NanoEnergy R38?

Pirelli Cinturato P7, 80 vs 69 on our comfort score.

Which lasts longer, Cinturato P7 or NanoEnergy R38?

Toyo NanoEnergy R38, 65 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