| Model | P Zero PZ4 Run Flat | Primacy HP Zero Pressure |
| Tread pattern photos |  |
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| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |
| Brand | Pirelli | Michelin |
| Car type | Passenger Car / Crossover | |
| Category | Summer Premium Touring tires | |
| Tires scores compare | ||
| Overall | 51% | 90%  |
| Overall Dry | 90% | 87.3% |
| Corner Stability | 88% | 87% |
| Dry Traction | 93% | 92% |
| Steering Response | 89% | 83% |
| Overall Wet | 80% | 83% |
| Hydroplaning resistance | 81% | No data |
| Wet Traction | 80% | 83% |
| Overall Comfort | 73% | 95% |
| Ride Comfort | 75% | No data |
| Overall Noise | 71% | No data |
| Wear (tread life) | 56% | 95% |
| Buy again | No data | 95% |
| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |