78
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
79/100
12 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Bridgestone Alenza AS Ultra vs Michelin Primacy Alpin PA3 — 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.
VS
90
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
90/100
8 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Michelin Primacy Alpin PA3 — better treadwear, wet and dry. It leads or ties in every category we score.
Read full
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Category breakdown
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
Score (0–100)
Primacy Alpin PA3 leads by 3
Why this score
| Source | Alenza AS Ultra | Primacy Alpin PA3 |
|---|---|---|
| Tire Rack owners | 91 | – |
| Tyre Reviews owners | 82 | 91 |
Wet
Score (0–100)
Primacy Alpin PA3 leads by 12
Why this score
| Source | Alenza AS Ultra | Primacy Alpin PA3 |
|---|---|---|
| Tire Rack owners | 88 | – |
| Tyre Reviews owners | 76 | 95 |
Snow
Score (0–100)
Why this score
| Source | Alenza AS Ultra | Primacy Alpin PA3 |
|---|---|---|
| Tire Rack owners | 78 | – |
| Tyre Reviews owners | 68 | – |
Comfort
Score (0–100)
Primacy Alpin PA3 leads by 3
Why this score
| Source | Alenza AS Ultra | Primacy Alpin PA3 |
|---|---|---|
| Tire Rack owners | 85 | – |
| Tyre Reviews owners | 74 | 86 |
Noise
Score (0–100)
Treadwear
Score (0–100)
Primacy Alpin PA3 leads by 30
Why this score
| Source | Alenza AS Ultra | Primacy Alpin PA3 |
|---|---|---|
| Tire Rack owners | 78 | – |
| Tyre Reviews owners | 55 | 96 |
Handling
Score (0–100)
Primacy Alpin PA3 leads by 2
Why this score
| Source | Alenza AS Ultra | Primacy Alpin PA3 |
|---|---|---|
| Tyre Reviews owners | 74 | 76 |
Scores at a glance
| Category | Bridgestone Alenza AS Ultra | Michelin Primacy Alpin PA3 |
|---|---|---|
| Relative Score | 78 | 90 |
| Dry | 88 | 91 |
| Wet | 83 | 95 |
| Snow | 81 | – |
| Comfort | 83 | 86 |
| Noise | 80 | – |
| Treadwear | 66 | 96 |
| Handling | 74 | 76 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
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Recomputed
Headline score
78
/ 100
Tire A
90
/ 100
Tire B
Only categories both tires have data for count toward the headline score.
From owners
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 Michelin Primacy Alpin PA3 is highly regarded as a reliable and comfortable winter tire, particularly excelling in cold, damp conditions and light to moderate snow. Users consistently report a significant improvement in safety and ride quality compared to summer tires, making it a strong performer for winter commuting and mountain travel.
Pros
- Excellent grip and handling in cold, wet, and damp conditions.
- Superior ride comfort and low noise levels compared to OEM summer tires.
- Strong performance on ice and packed snow, providing high driver confidence.
- Reliable stopping power during cold-weather driving.
Cons
- Traction in deep, unplowed snow is reported to be less effective than some specialized competitors.
- Performance can be perceived as less aggressive compared to dedicated deep-snow winter tires.
Observations
- Rear-wheel drive vehicle owners report high levels of confidence and safety when navigating icy mountain roads.
- Users noted a significant improvement in ride comfort when switching from OEM performance tires to the PA3 on 17-inch setups.
Specifications
Specs side by side
| Attribute | A · Bridgestone Alenza AS Ultra | B · Michelin Primacy Alpin PA3 |
|---|---|---|
| Category | All Season Premium Touring tires | Winter Premium Touring tires |
| Vehicle type | — | Passenger Car / Crossover |
| 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 | — |
Final verdict
Which one should you actually buy?
78
/ 100
Bridgestone
90
/ 100
Michelin
Winner: Michelin Primacy Alpin PA3 — better treadwear, wet and dry. It leads or ties in every category we score.
Pick tire B
You want the longest tread life
Michelin Primacy Alpin PA3 scores 96 vs 66 on treadwear.
Pick tire B
Your priority is wet-weather safety
Michelin Primacy Alpin PA3 scores 95 vs 83 on wet.
Pick tire B
You want the most grip on dry roads
Michelin Primacy Alpin PA3 scores 91 vs 88 on dry.
Pick tire B
You want the most comfortable ride
Michelin Primacy Alpin PA3 scores 86 vs 83 on comfort.
Tire A · Bridgestone Alenza AS Ultra
Tire B · Michelin Primacy Alpin PA3
More comparisons
Also compared with
Bridgestone Alenza AS Ultra also compared with
Michelin Primacy Alpin PA3 also compared with
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.