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 + 3 road tests and 412 + 3,486 owner reviews. How we score
Too close to call: NT555 G2 60, P Zero 61.
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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 74 · 3 tests Owners 47 · 3,486 reviews
Best test result: #1 of 20 in 2019 Auto Bild Summer Tyre Test (dry handling)
“New rubber for the road wheels Pirelli P-Zero RS TLR 30mm, measuring 33mm on 25mm inner rim width. Rides like a dream, but the center thread is narrow, so I'd not feel confident if I raced anything with tighter cornering.”
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | NT555 G2 | P Zero |
|---|---|---|
| Professional tests (TWG score) · 1 / 3 tests | 49 | 80 |
| Reviews found online | 64 | 61 |
NT555 G2: 60% × 49.1 + 40% × 63.8 = 55
P Zero: 60% × 79.6 + 40% × 61.4 = 72
| Source | NT555 G2 | P Zero |
|---|---|---|
| Professional tests (TWG score) · 1 / 3 tests | 48 | 81 |
| Reviews found online | 54 | 55 |
NT555 G2: 60% × 48.3 + 40% × 54 = 51
P Zero: 60% × 81.1 + 40% × 54.9 = 71
| Source | NT555 G2 | P Zero |
|---|---|---|
| Professional tests (TWG score) | ≈ 58 (est.) | ≈ 60 (est.) |
| Reviews found online | 33 | 36 |
NT555 G2: 60% × 58.5 (est.) + 40% × 32.7 = 48
P Zero: 60% × 59.7 (est.) + 40% × 36.4 = 50
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).
No road tests of snow for P Zero. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
| Source | NT555 G2 | P Zero |
|---|---|---|
| Professional tests (TWG score) · – / 1 tests | ≈ 68 (est.) | 70 |
| Reviews found online | 65 | 46 |
NT555 G2: 40% × 67.9 (est.) + 60% × 65 = 66
P Zero: 40% × 69.8 + 60% × 46.2 = 56
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).
| Source | NT555 G2 | P Zero |
|---|---|---|
| Professional tests (TWG score) · – / 1 tests | ≈ 66 (est.) | 61 |
| Reviews found online | 64 | 53 |
NT555 G2: 60% × 66.4 (est.) + 40% × 64.2 = 66
P Zero: 60% × 60.7 + 40% × 53.1 = 58
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 |
|---|---|---|
| Professional tests (TWG score) · 1 / 1 tests | 83 | 65 |
| Reviews found online | 66 | 28 |
NT555 G2: 60% × 83.3 + 40% × 66 = 76
P Zero: 60% × 65.3 + 40% × 28.1 = 50
| Source | NT555 G2 | P Zero |
|---|---|---|
| Reviews found online | 62 | 56 |
| Source | NT555 G2 | P Zero |
|---|---|---|
| Professional tests (TWG score) · – / 1 tests | – | 59 |
| Category | Nitto NT555 G2 | Pirelli P Zero |
|---|---|---|
| Relative Score | 60 | 61 |
| Dry | 55 | 72 |
| Wet | 51 | 71 |
| Snow | 48 | 50 |
| Comfort | 66 | 56 |
| Noise | 66 | 58 |
| Treadwear | 76 | 50 |
| Handling (owners) | 62 | 56 |
| Efficiency | – | 59 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Wet grip and treadwear start at “Important” — the two things buyers rank highest. 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.
NT555 G2
P Zero
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 | Δ | Head-to-head |
|---|---|---|---|---|---|
| Dry Braking | Dry | 89% #10/10 · 2025 Tire Rack UUHP Summer Tyre Test | 92% #17/49 · 2020 Tyre Market Overview Braking Test | – | Different tests |
| Dry Handling | Dry | 94% #10/10 · 2025 Tire Rack UUHP Summer Tyre Test | 100% #1/20 · 2019 Auto Bild Summer Tyre Test | – | Different tests |
| Wet Braking | Wet | 80% #10/10 · 2025 Tire Rack UUHP Summer Tyre Test | 83% #28/49 · 2020 Tyre Market Overview Braking Test | – | Different tests |
| Wet Handling | Wet | 89% #10/10 · 2025 Tire Rack UUHP Summer Tyre Test | 99% #3/20 · 2019 Auto Bild Summer Tyre Test | – | Different tests |
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #10/10 2025 Tire Rack UUHP Summer Tyre Test | #25/49 2020 Tyre Market Overview Braking Test | – | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
From Reddit, forums and review threads. Not part of our score
We haven't collected enough community discussion about this tire yet.
Community sentiment regarding Pirelli P Zero tires is polarized across its automotive and bicycle product lines. While users praise the tire lineup for sharp steering responsiveness, comfortable ride quality, and strong dry grip—especially on newer models like the AS Plus 3 and PZ5—many drivers report fast tread wear, wet grip issues on certain summer variants, and vulnerability to sidewall bubbles. Additionally, cyclists frequently note that the tubeless road variants offer impressive rolling speed but can be exceptionally difficult to mount.
“I switched my Z4C from Pirelli P Zero's to Asymmetric 3's, as I was fed up with the noise from the Pirelli's. I find the Asymmetric 3's much quieter, more comfortable and more predictable. The Pirelli's felt like they have more grip in ideal conditions, but got more easily caught out by damp, poor surfaces etc.”
“So I had ditched the horrible pirelli pzero run flats a few months ago for my 335 and got non run flat michelin pilot sports 4s on my 19 in wheels though they were hard to source and loved them. Xmas day driving at 40mph hit a pothole and immediately the low tyre pressure warning came on and the pressure was .2 bar! The air pump and goo thing did nothing for me ie despite switching it on the tyre pressure would go up to 1.2 and as soon and would deflate within a minute when pump was stopped back to .2 bar. I had family over and absolutely needed the car which was stranded away from home so an emergency tyre firm came and installed a accelera phi R tyre(the opnly tyre they could source in all of the city) callout fee in total £200! Incidentally I notice no change in the cars charecteristics if anything the accelera phi R seems softer and quieter? Should I get another michelin PS4 now and ditch the new accelera? I'm also quietly wondering if I made an error by ditching run flats thought he ride and handling are so much better they wouldn't have left me stranded perhaps?”
“Quote: Originally Posted by ruined_c55 Since I've had mine, I've had Pirelli PZeros with stock wheels, Purely fronts/Accelera PHI R rears with my old wheels and now Lionhart LH Fives. Pirellis lasted 12ish K in the rear, Acceleras about 8K, and the Lionharts are too new to give lifespan feedback on. They did surprisingly well up in the canyons in the rain though. I'm not brave enough to run cheap Chinese tires on my dirtbike, let alone my daily driver pushing almost 400hp. I get between 15-20k out of much more expensive Michelins but the longer life and tons better grip more than make up for it.”
Based on 277 community posts
| Attribute | A · Nitto NT555 G2 | B · Pirelli P Zero |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 88 | 194 |
| Rim diameters | 15″ – 22″ | 17″ – 24″ |
| Tread depth | 10.2/32″ | 10/32″ |
| UTQG | 320 A A | 220 A A |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 50 psi | 50 psi |
| Sizes in common | 62 | 62 |
Nitto NT555 G2
Pirelli P Zero
Too close to call: Nitto NT555 G2 and Pirelli P Zero are within 2 points overall. Nitto NT555 G2 is stronger on treadwear, comfort and noise. Pirelli P Zero is stronger on wet and dry.
Nitto NT555 G2 scores 76 vs 50 on treadwear.
Pirelli P Zero scores 71 vs 51 on wet.
Pirelli P Zero scores 72 vs 55 on dry.
Nitto NT555 G2 scores 66 vs 56 on comfort.
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Pirelli P Zero, 71 vs 51 on our wet score.
Pirelli P Zero, 72 vs 55 on our dry score.
Neither, by our numbers: 48 vs 50 on the snow score, within 3 points.
Nitto NT555 G2, 66 vs 58 on our noise score.
Nitto NT555 G2, 66 vs 56 on our comfort score.
Nitto NT555 G2, 76 vs 50 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