Tests 60 · 2 tests Owners 58 · 412 reviews
Best test result: #1 of 22 in 2022 Consumer Reports Ultra High Performance Summer Tires (tested tread life (miles))
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 2 + 1 road tests and 412 + 8 owner reviews. How we score
Too close to call: NT555 G2 59, P Zero Corsa 60.
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Tests 60 · 2 tests Owners 58 · 412 reviews
Best test result: #1 of 22 in 2022 Consumer Reports Ultra High Performance Summer Tires (tested tread life (miles))
Tests 68 · 1 test Owners 52 · 8 reviews
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | NT555 G2 | P Zero Corsa |
|---|---|---|
| Professional tests (TWG score) · 1 / 1 tests | 49 | 63 |
| Reviews found online | 64 | 64 |
NT555 G2: 60% × 49 + 40% × 63.8 = 55
P Zero Corsa: 60% × 63.3 + 40% × 64.2 = 64
| Source | NT555 G2 | P Zero Corsa |
|---|---|---|
| Professional tests (TWG score) · 1 / 1 tests | 48 | 73 |
| Reviews found online | 54 | 52 |
NT555 G2: 60% × 48.3 + 40% × 53.8 = 50
P Zero Corsa: 60% × 72.7 + 40% × 51.8 = 64
| Source | NT555 G2 | P Zero Corsa |
|---|---|---|
| Professional tests (TWG score) | ≈ 58 (est.) | – |
| Reviews found online | 33 | – |
NT555 G2: 60% × 58.5 (est.) + 40% × 32.7 = 48
No road tests of snow for NT555 G2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
| Source | NT555 G2 | P Zero Corsa |
|---|---|---|
| Professional tests (TWG score) | ≈ 68 (est.) | ≈ 64 (est.) |
| Reviews found online | 65 | 47 |
NT555 G2: 40% × 67.9 (est.) + 60% × 64.9 = 66
P Zero Corsa: 40% × 64.3 (est.) + 60% × 46.9 = 54
No road tests of comfort for NT555 G2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
No road tests of comfort for P Zero Corsa. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
| Source | NT555 G2 | P Zero Corsa |
|---|---|---|
| Professional tests (TWG score) | ≈ 66 (est.) | – |
| Reviews found online | 64 | – |
NT555 G2: 60% × 66.3 (est.) + 40% × 64 = 65
No road tests of noise for NT555 G2. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
| Source | NT555 G2 | P Zero Corsa |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 83 | ≈ 56 (est.) |
| Reviews found online | 66 | 38 |
NT555 G2: 60% × 83.3 + 40% × 66 = 76
P Zero Corsa: 60% × 56.3 (est.) + 40% × 38 = 49
No road tests of treadwear for P Zero Corsa. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
| Source | NT555 G2 | P Zero Corsa |
|---|---|---|
| Reviews found online | 62 | 63 |
| Category | Nitto NT555 G2 | Pirelli P Zero Corsa |
|---|---|---|
| Relative Score | 59 | 60 |
| Dry | 55 | 64 |
| Wet | 50 | 64 |
| Snow | 48 | – |
| Comfort | 66 | 54 |
| Noise | 65 | – |
| Treadwear | 76 | 49 |
| Handling (owners) | 62 | 63 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
NT555 G2
P Zero Corsa
Only categories both tires have data for count toward the headline score.
Per discipline: the average % of the best tire over every test both tires were in, and how many of those tests each one won. “Different tests” rows compare results from separate tests.
| Discipline | Category | NT555 G2 | P Zero Corsa | Δ | Head-to-head |
|---|---|---|---|---|---|
| Dry Braking | Dry | 89% #10/10 · 2025 Tire Rack UUHP Summer Tyre Test | 91% #4/6 · The BEST Track Day Tyres for 2024 | – | Different tests |
| Dry Handling | Dry | 94% #10/10 · 2025 Tire Rack UUHP Summer Tyre Test | 98% #6/6 · The BEST Track Day Tyres for 2024 | – | Different tests |
| Wet Braking | Wet | 80% #10/10 · 2025 Tire Rack UUHP Summer Tyre Test | 98% #2/5 · The BEST Track Day Tyres for 2024 | – | Different tests |
| Wet Handling | Wet | 89% #10/10 · 2025 Tire Rack UUHP Summer Tyre Test | 100% #1/5 · The BEST Track Day Tyres for 2024 | – | Different tests |
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #10/10 2025 Tire Rack UUHP Summer Tyre Test | #4/6 The BEST Track Day Tyres for 2024 | – | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Nitto NT555 G2 | B · Pirelli P Zero Corsa |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 88 | 41 |
| Rim diameters | 15″ – 22″ | 18″ – 22″ |
| Tread depth | 10.2/32″ | — |
| UTQG | 320 A A | — |
| Sidewall | Blackwall | — |
| Max pressure | 50 psi | — |
| Sizes in common | 17 | 17 |
Nitto NT555 G2
Pirelli P Zero Corsa
Too close to call: Nitto NT555 G2 and Pirelli P Zero Corsa are within 2 points overall. Nitto NT555 G2 is stronger on treadwear and comfort. Pirelli P Zero Corsa is stronger on wet and dry. Pirelli P Zero Corsa rests on little evidence so far (1 test, 8 reviews), so read this result as provisional.
Nitto NT555 G2 scores 76 vs 49 on treadwear.
Pirelli P Zero Corsa scores 64 vs 50 on wet.
Nitto NT555 G2 scores 66 vs 54 on comfort.
Pirelli P Zero Corsa scores 64 vs 55 on dry.
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Pirelli P Zero Corsa, 64 vs 50 on our wet score.
Pirelli P Zero Corsa, 64 vs 55 on our dry score.
Nitto NT555 G2, 66 vs 54 on our comfort score.
Nitto NT555 G2, 76 vs 49 on our treadwear score.
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