| Model | HTR Z III | NT555 G2 |
| Tread pattern photos |  |
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| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |
| Brand | Sumitomo | Nitto |
| Car type | Passenger Car / Crossover | |
| Category | Summer Trackday and Competition tires | |
| Tires scores compare | ||
| Overall | 75% | 83.6%  |
| Overall Dry | 85% | 86.7% |
| Corner Stability | 84% | 85% |
| Dry Traction | 86% | 85% |
| Steering Response | 85% | 90% |
| Overall Wet | 78% | 80% |
| Hydroplaning resistance | 78% | No data |
| Wet Traction | 78% | 80% |
| Overall Comfort | 80% | 80% |
| Ride Comfort | 80% | No data |
| Overall Noise | 79% | No data |
| Wear (tread life) | 73% | 90% |
| Buy again | No data | 75% |
| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |