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Bridgestone Alenza AS Ultra vs Toyo Proxes ST — Compared (May 2026)
Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.
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7 categories, side by side
Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.
Dry
Why this score
| Source | Alenza AS Ultra | Proxes ST |
|---|---|---|
| Tire Rack owners | 91 | – |
| Tyre Reviews owners | 82 | 88 |
Wet
Why this score
| Source | Alenza AS Ultra | Proxes ST |
|---|---|---|
| Tire Rack owners | 88 | – |
| Tyre Reviews owners | 76 | 84 |
Snow
Why this score
| Source | Alenza AS Ultra | Proxes ST |
|---|---|---|
| Tire Rack owners | 78 | – |
| Tyre Reviews owners | 68 | 70 |
Comfort
Why this score
| Source | Alenza AS Ultra | Proxes ST |
|---|---|---|
| Tire Rack owners | 85 | – |
| Tyre Reviews owners | 74 | 85 |
Noise
Treadwear
Why this score
| Source | Alenza AS Ultra | Proxes ST |
|---|---|---|
| Tire Rack owners | 78 | – |
| Tyre Reviews owners | 55 | 83 |
Handling
Why this score
| Source | Alenza AS Ultra | Proxes ST |
|---|---|---|
| Tyre Reviews owners | 74 | 71 |
Scores at a glance
| Category | Bridgestone Alenza AS Ultra | Toyo Proxes ST |
|---|---|---|
| Relative Score | 78 | 89 |
| Dry | 88 | 96 |
| Wet | 83 | 91 |
| Snow | 81 | 84 |
| Comfort | 83 | 93 |
| Noise | 80 | 88 |
| Treadwear | 66 | 92 |
| Handling | 74 | 71 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Tire A
Tire B
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Alenza AS Ultra presents a polarized user experience, characterized by a significant divide between those praising its wet and dry handling performance and those disappointed by its longevity and noise levels. While some users report exceptional tread life and reliable all-season traction, others cite premature wear and intrusive road noise, suggesting that performance may vary significantly based on vehicle application and driving conditions.
Pros
- Strong traction on both wet and dry road surfaces
- Improved ride comfort and handling compared to some factory-installed alternatives
- Capable performance in varied weather conditions for some users
- High durability reported by long-term users
Cons
- Reports of premature tread wear and short service life
- Noticeable road noise compared to other premium tires
- Inconsistent performance in severe winter conditions, particularly on ice and deep snow
- Potential for reduced fuel economy
Observations
- Users on heavy SUVs and trucks report mixed results, with some achieving high mileage while others experience rapid tread degradation.
- Drivers transitioning from OEM tires, such as the Bridgestone Ecopia, have noted a distinct increase in cabin noise levels.
- Regular maintenance, specifically rotations every 5,000 miles, is highlighted as critical for maximizing the lifespan of this tire.
The Toyo Proxes ST series is widely regarded as a high-value, performance-oriented tire that excels in dry and wet road conditions while offering a quiet, comfortable ride. While most users praise its longevity and aggressive aesthetic, a minority of owners report inconsistent experiences regarding road noise and wet-weather hydroplaning resistance.
Pros
- Excellent dry and wet road handling
- High value-to-price ratio
- Low road noise and high ride comfort
- Impressive tread life and durability
- Aggressive, attractive tread design
Cons
- Inconsistent performance in deep or heavy snow
- Occasional reports of increased road noise at high speeds
- Some users noted hydroplaning tendencies in standing water
- Variable tread life experiences depending on vehicle weight and driving style
Observations
- Owners of heavy SUVs like the BMW X5 and Jeep Grand Cherokee SRT frequently report significant improvements in ride quality and noise reduction when replacing factory run-flat tires with the Proxes ST.
- Users with high-torque trucks and performance SUVs noted that the tire provides superior grip during hard launches and cornering compared to all-terrain alternatives.
- Drivers using low-profile sizes (e.g., 24-inch wheels) noted a firmer, sometimes rougher ride, which is attributed to the tire's sport-oriented construction.
Specs side by side
| Attribute | A · Bridgestone Alenza AS Ultra | B · Toyo Proxes ST |
|---|---|---|
| Category | All Season Premium Touring tires | All Season Ultra High Performance tires |
| Vehicle type | — | SUV and 4x4 |
| Sizes available | 46 | — |
| Rim diameters | 16″ – 22″ | — |
| Tread depth | 10/32″ | — |
| UTQG | 800 A A | — |
| Treadwear warranty | 80,000 mi | — |
| Sidewall | Blackwall | — |
| Max pressure | 44 psi | — |
Which one should you actually buy?
Bridgestone
Toyo
Winner: Toyo Proxes ST — better treadwear, comfort and dry. Pick the Bridgestone Alenza AS Ultra if handling matters most to you.
Toyo Proxes ST scores 92 vs 66 on treadwear.
Toyo Proxes ST scores 93 vs 83 on comfort.
Toyo Proxes ST scores 96 vs 88 on dry.
Toyo Proxes ST scores 91 vs 83 on wet.
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.
Community buzz from Reddit and forums is shown for context only — it never changes the score.