Bridgestone Potenza Sport vs Pirelli P Zero PZ5
Across three shared group tests in two common performance sizes (225/40 R18 and 235/35 R19), the headline is a split decision. The Potenza Sport delivers the more “hardcore” performance impression-especially in wet handling confidence and subjective sporting feel-while the PZ5 is the more modern all-rounder, repeatedly scoring big on rolling resistance, refinement, and overall balance (and taking more overall wins).
Test Results
Independent comparison tyre tests are the best source of data to get tyre information from, and the good news is there have been three tests which compare both tyres directly!
| Tyre | Test Wins | Performance |
|---|---|---|
| Bridgestone Potenza Sport | one | |
| Pirelli P Zero PZ5 | two |
While it might look like the Pirelli P Zero PZ5 is better than the Bridgestone Potenza Sport purely based on the higher number of test wins, tyres are very complicated objects which means where one tyre is better than the other can be more important in real world use.
Let's look at how the two tyres compare across multiple tyre test categories.
Key Strengths
- Class-leading wet stopping power in two of three shared tests (e.g., 27.56 m vs 29.68 m in EVO; 30.0 m vs 30.8 m in Auto Express)
- Very strong wet handling and confidence; standout subjective wet scores (e.g., 63 vs 58 in EVO, plus strong wet-handling win in the 2025 performance test)
- Sharp, precise steering/driver feel highlighted in professional feedback; strong subjective road score advantage in EVO (21.6 vs 19)
- Aquaplaning strength in the higher-speed EVO test (straight 74.95 vs 71.45 km/h; curved 16.87 vs 15.28 m/s²)
- Consistently best rolling resistance across all shared tests (e.g., 9.1 vs 9.5; 7.99 vs 8.25; 8.9 vs 10.7 kg/t)
- Overall winner in 2/3 shared tests, showing strong balance rather than single-metric spikes
- Refinement advantage: better noise/comfort results where measured (e.g., 72.2 vs 73.3 dB; comfort 10 vs 8.5; subjective noise 9.3 vs 8.8)
- Very competitive handling pace in both wet and dry (wins wet handling and wet circle in Auto Express; essentially identical dry handling times in multiple tests)
Dry Braking
Looking at data from three tyre tests, the Pirelli P Zero PZ5 was better during one dry braking tests. On average the Pirelli P Zero PZ5 stopped the vehicle in 0.59% less distance than the Bridgestone Potenza Sport.
Best In Dry Braking: Pirelli P Zero PZ5
See how the Dry Braking winner was calculated >>
Dry Handling [s]
Looking at data from three tyre tests, the Bridgestone Potenza Sport was better during one dry handling [s] tests. On average the Bridgestone Potenza Sport was 0.04% faster around a lap than the Pirelli P Zero PZ5.
Best In Dry Handling [s]: Bridgestone Potenza Sport
See how the Dry Handling winner was calculated >>
Subj. Dry Handling
Looking at data from two tyre tests, the Bridgestone Potenza Sport was better during one subj. dry handling tests. On average the Bridgestone Potenza Sport scored 2.71% more points than the Pirelli P Zero PZ5.
Best In Subj. Dry Handling: Bridgestone Potenza Sport
See how the Subj. Dry Handling winner was calculated >>
Subj. Road Score
Looking at data from one tyre tests, the Bridgestone Potenza Sport was better during one subj. road score tests. On average the Bridgestone Potenza Sport scored 12.04% more points than the Pirelli P Zero PZ5.
Best In Subj. Road Score: Bridgestone Potenza Sport
See how the Subj. Road Score winner was calculated >>
Wet Braking
Looking at data from three tyre tests, the Bridgestone Potenza Sport was better during two wet braking tests. On average the Bridgestone Potenza Sport stopped the vehicle in 3.11% less distance than the Pirelli P Zero PZ5.
Best In Wet Braking: Bridgestone Potenza Sport
See how the Wet Braking winner was calculated >>
Wet Handling [s]
Looking at data from three tyre tests, the Bridgestone Potenza Sport was better during two wet handling [s] tests. On average the Bridgestone Potenza Sport was 0.91% faster around a wet lap than the Pirelli P Zero PZ5.
Best In Wet Handling [s]: Bridgestone Potenza Sport
See how the Wet Handling winner was calculated >>
Subj. Wet Handling
Looking at data from two tyre tests, the Bridgestone Potenza Sport was better during two subj. wet handling tests. On average the Bridgestone Potenza Sport scored 7.53% more points than the Pirelli P Zero PZ5.
Best In Subj. Wet Handling: Bridgestone Potenza Sport
See how the Subj. Wet Handling winner was calculated >>
Wet Circle
Looking at data from one tyre tests, the Pirelli P Zero PZ5 was better during one wet circle tests. On average the Pirelli P Zero PZ5 was 0.36% faster around a wet circle than the Bridgestone Potenza Sport.
Best In Wet Circle: Pirelli P Zero PZ5
See how the Wet Circle winner was calculated >>
Straight Aqua
Looking at data from three tyre tests, the Bridgestone Potenza Sport was better during two straight aqua tests. On average the Bridgestone Potenza Sport floated at a 1.5% higher speed than the Pirelli P Zero PZ5.
Best In Straight Aqua: Bridgestone Potenza Sport
See how the Straight Aqua winner was calculated >>
Curved Aquaplaning
Looking at data from three tyre tests, the Bridgestone Potenza Sport was better during one curved aquaplaning tests. On average the Bridgestone Potenza Sport slipped out at a 6.84% higher speed than the Pirelli P Zero PZ5.
Best In Curved Aquaplaning: Bridgestone Potenza Sport
See how the Curved Aquaplaning winner was calculated >>
Subj. Comfort
Looking at data from one tyre tests, the Pirelli P Zero PZ5 was better during one subj. comfort tests. On average the Pirelli P Zero PZ5 scored 15% more points than the Bridgestone Potenza Sport.
Best In Subj. Comfort: Pirelli P Zero PZ5
See how the Subj. Comfort winner was calculated >>
Subj. Noise
Looking at data from one tyre tests, the Pirelli P Zero PZ5 was better during one subj. noise tests. On average the Pirelli P Zero PZ5 scored 5.38% more points than the Bridgestone Potenza Sport.
Best In Subj. Noise: Pirelli P Zero PZ5
See how the Subj. Noise winner was calculated >>
Noise
Looking at data from one tyre tests, the Pirelli P Zero PZ5 was better during one noise tests. On average the Pirelli P Zero PZ5 measured 1.5% quieter than the Bridgestone Potenza Sport.
Best In Noise: Pirelli P Zero PZ5
See how the Noise winner was calculated >>
Rolling Resistance
Looking at data from three tyre tests, the Pirelli P Zero PZ5 was better during three rolling resistance tests. On average the Pirelli P Zero PZ5 had a 8.65% lower rolling resistance than the Bridgestone Potenza Sport.
Best In Rolling Resistance: Pirelli P Zero PZ5
See how the Rolling Resistance winner was calculated >>
Real World Driver Reviews
Bridgestone Potenza Sport Driver Reviews
Drivers largely describe the Bridgestone Potenza Sport as a very high-grip UHP tyre with standout wet traction, strong dry grip, and sharp, precise steering that makes cars feel more direct and confidence-inspiring. Braking performance and stability at speed are frequently praised, and many consider it strong value versus Michelin/Continental rivals. The most common downsides are high road noise, a firm/harsh ride, and faster-than-expected tread wear (especially with aggressive driving or track use). A recurring theme is temperature sensitivity: performance can drop noticeably when the tyre is cold or in near-freezing conditions until it warms up.
Based on 126 reviews with an average rating of 80%
Pirelli P Zero PZ5 Driver Reviews
Drivers report the Pirelli P Zero PZ5 as an outstanding UUHP tyre with exceptionally high dry grip and strong confidence in the wet, often comparing it favorably to rivals like the Michelin Pilot Sport 4S and Continental SportContact 7. Many also praise its comfort and stability, with several noting surprisingly good wear for the performance level. Minority feedback mentions a tradeoff in initial steering sharpness/sidewall firmness versus the sharpest competitors, plus some higher-speed noise and a small fuel-economy penalty.
Based on 14 reviews with an average rating of 95%
In the dry these have loads of grip. Their overall feel is very sporty and firm. There is a nice degree of stiffness that makes turning on winding roads really fun. They feel safe and stable - there is no significant tendency to oversteer or understeer and predictability is good. I like the balance. At the limit, on the border of understeer, these bite-in nicely and tighten the... Continue reading this review using the link below
Conclusion
But viewed across all three tests, the Pirelli P Zero PZ5 is the smarter “live with it every day” pick and the more repeatable winner: 1st overall in both the Auto Express and the 2025 performance-tyre test, plus a clean sweep on rolling resistance in every shared test. The efficiency gap can be large (e.g., 10.7 vs 8.9 kg/t in the 225/40 R18 performance test), and PZ5 also tends to score better for comfort/noise. Dynamic performance is still right at the front-often separated by tenths in dry and wet lap times-so unless you're chasing maximum wet-handling bite and steering feel above all else, the PZ5's blend is the more compelling total package.
Practical takeaway: Potenza Sport is the enthusiast's wet-grip/feedback specialist (with an asterisk on efficiency and potential track-shoulder wear), while PZ5 is the newer-generation all-round UUHP tyre that gives up little speed but returns better comfort and energy efficiency.
Key Differences
- Wet braking safety: Potenza Sport holds the edge in 2/3 tests and can be materially shorter (EVO: 27.56 m vs 29.68 m, ~2.1 m).
- Efficiency/EV-friendliness: PZ5 wins rolling resistance in all 3 tests, with a very large gap in the 2025 performance test (8.9 vs 10.7 kg/t).
- Overall results depend on test emphasis/size: Bridgestone wins the 235/35 R19 EVO test (1st vs 6th), while Pirelli wins both 225/40 R18 tests (1st vs 2nd; 1st vs 6th).
- Wet handling split: Bridgestone is stronger in EVO and the 2025 performance test, but PZ5 wins wet handling (and wet circle) in Auto Express.
- Aquaplaning profile: Bridgestone is stronger in EVO's straight/curved aquaplaning, but PZ5 more often leads curved aquaplaning in the 225/40 R18 tests.
- Ride/road manners: PZ5 generally scores better on comfort and noise, while Potenza Sport is noted for more rewarding steering feel and sporting feedback.
Overall Winner: Bridgestone Potenza Sport
Based on the tyre test data and user reviews we have in our database, the Bridgestone Potenza Sport has demonstrated better overall performance in this comparison. However, as you can see from the spider diagram above, each tyre has its own strengths which should be considered in your final tyre buying choice.Similar Comparisons
Looking for more tyre comparisons? Here are other direct comparisons involving these tyres:
Footnote
This page has been developed using tyre industry testing best practices. This means we are only comparing tests which have had both tyres in the same test.
Why is this important? Tyre testing is heavily affected by things like surface grip levels and surface temperature, which means you can only compare values from the same day. During a tyre test external condition changes are calculated into the overall results, but it is not possible to calculate this between tyre tests performed on different days or at different locations.
As a result you will see other tests on Tyre Reviews which feature both the %s and %s, but as they weren't conducted on the same day, the results are not comparable.
Lots of other websites do this sort of tyre comparison, Tyre Reviews doesn't.
Discussion
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