Bridgestone Potenza Sport AS

Strong spec profile
Estimated from manufacturer specs (UTQG, warranty, speed rating)
Scouter Analysis
The Potenza Sport AS is tailored for drivers who demand top-notch dry grip and handling from their summer tires. With perfect scores in both dry grip and handling, it clearly targets enthusiasts who prioritize performance. Its wet grip also stands out, with a rating of 9, comfortably above the segment average. The 50,000-mile treadwear warranty is a notable advantage, offering more longevity than typical ultra-high-performance summer tires. In this category, dry and wet grip are paramount, and the Potenza Sport AS delivers on both fronts. However, its comfort and noise scores are average, which might not appeal to those seeking a quieter or more cushioned ride. The harder compound indicated by the 500 UTQG treadwear rating could mean less road feedback compared to softer options like the Michelin Pilot Sport 4S. When compared to rivals like the Pirelli P Zero (PZ4) and Michelin Pilot Sport 4S, the Potenza Sport AS offers a longer treadwear warranty but may not match the same level of comfort or road noise refinement. Drivers who prioritize a quieter ride might consider the Pirelli P Zero (PZ4) instead. Overall, if your primary focus is on dry grip and handling for spirited driving, the Potenza Sport AS is a compelling choice. However, if comfort is a priority, you might want to explore other options like the Pirelli P Zero (PZ4).
Spec-based analysis — see our methodology.
Performance Profile
Estimated from manufacturer specs — not measured test data.
Technical Specifications
Where to Buy
Check current pricing at these retailers.
TireScouter may earn a commission from links on this page (as an Amazon Associate we earn from qualifying purchases). Learn more.
Available Sizes & Specs
| Size | Load Index | Speed Rating | UTQG | Max Load (lbs) | Max PSI | Weight (lbs) |
|---|---|---|---|---|---|---|
| 205/45R17 | 88 | R | 500 AA A | 1,235 | 50 | 23 |
| 205/45R17 | 88 | R | 500 AA A | 1,235 | 50 | 23 |
| 205/50R17 | 93 | R | 500 AA A | 1,433 | 50 | 24 |
| 205/55R16 | 94 | R | 500 AA A | 1,477 | 50 | 23 |
| 215/45R17 | 91 | R | 500 AA A | 1,356 | 50 | 24 |
| 215/45R18 | 93 | R | 500 AA A | 1,433 | 50 | 24 |
| 215/50R17 | 95 | R | 500 AA A | 1,521 | 50 | 25 |
| 215/55R17 | 94 | R | 500 AA A | 1,477 | 51 | 26 |
| 225/40R18 | 92 | R | 500 AA A | 1,389 | 50 | 25 |
| 225/40R19 | 93 | R | 500 AA A | 1,433 | 50 | 26 |
| 225/45R17 | 94 | R | 500 AA A | 1,477 | 50 | 25 |
| 225/45R18 | 95 | R | 500 AA A | 1,521 | 50 | 26 |
| 225/45R19 | 96 | R | 500 AA A | 1,565 | 50 | 26 |
| 225/50R17 | 98 | R | 500 AA A | 1,653 | 50 | 27 |
| 225/50R18 | 95 | R | 500 AA A | 1,521 | 51 | 28 |
| 225/55R17 | 97 | R | 500 AA A | 1,609 | 51 | 27 |
Fits These Vehicles
MX-5 Miata
Cooper Hardtop
Cooper Convertible
Versa
3
Impreza
500e
Sentra
Leaf
Elantra Hybrid
BRZ
K4
Related Buying Guides
Buying Guide
Speed Rating Chart
A practical chart for common tire speed ratings and what they mean for everyday driving.
Read guideBuying Guide
UTQG Ratings Explained
Understand treadwear, traction, and temperature grades and when UTQG comparisons are useful.
Read guideBuying Guide
When to Replace Tires
Know the real tread-depth, age, and wear-pattern signs that mean your tires are ready to be replaced.
Read guide