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Bridgestone Potenza RE030 vs Firestone TZ300 — 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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5 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 | Potenza RE030 | TZ300 |
|---|---|---|
| Tyre Reviews owners | 81 | 81 |
Wet
Why this score
| Source | Potenza RE030 | TZ300 |
|---|---|---|
| Tyre Reviews owners | 58 | 71 |
Comfort
Why this score
| Source | Potenza RE030 | TZ300 |
|---|---|---|
| Tyre Reviews owners | 53 | 76 |
Treadwear
Why this score
| Source | Potenza RE030 | TZ300 |
|---|---|---|
| Tyre Reviews owners | 91 | 68 |
Handling
Why this score
| Source | Potenza RE030 | TZ300 |
|---|---|---|
| Tyre Reviews owners | 59 | 63 |
Scores at a glance
| Category | Bridgestone Potenza RE030 | Firestone TZ300 |
|---|---|---|
| Relative Score | 70 | 71 |
| Dry | 81 | 81 |
| Wet | 58 | 71 |
| Comfort | 53 | 76 |
| Treadwear | 91 | 68 |
| Handling | 59 | 63 |
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 Potenza RE030 is widely regarded as a durable, long-lasting factory-fitted tire that excels in dry conditions but suffers from significant shortcomings in comfort and wet-weather performance. While owners appreciate the impressive tread life, the consensus points to excessive road noise and a lack of confidence-inspiring grip during rain as primary reasons for replacement.
Pros
- Exceptional tread longevity and durability
- Reliable and consistent dry road grip
- Strong, stiff sidewall construction
- Good steering feedback in dry conditions
Cons
- High levels of cabin road noise
- Poor traction and handling in wet conditions
- Tendency toward understeer
- Harsh ride quality that can cause driver fatigue
Observations
- Users on compact vehicles like the Honda Jazz reported high mileage reaching 35,000-40,000 miles before reaching the 3mm wear mark.
- Drivers of heavier or more performance-oriented vehicles like the Lexus IS220d noted specific wear patterns, such as outer edge tearing and shoulder rounding on front tires.
The Firestone TZ300 is widely regarded as a competent mid-range tire that offers a strong balance of value and performance for daily driving. While many users praise its wet and dry grip, quiet ride, and longevity, there is a notable divide in user experience regarding tread wear and high-speed stability.
Pros
- Excellent value for money compared to premium brands
- Generally quiet and comfortable ride quality
- Strong traction in both wet and dry conditions for standard road use
- Noticeable performance improvement over budget-tier tires
Cons
- Inconsistent tread wear life reported across different vehicles
- Reports of increased road noise on certain road surfaces
- Unpredictable handling or light steering feel at higher speeds
- Occasional reports of poor wet-weather braking performance
Observations
- Drivers of heavier vehicles or those with high-torque engines reported faster-than-expected front tire wear.
- Users noted that the tire provides a significant upgrade in stability and grip when transitioning from budget-brand tires, particularly for towing or daily commuting.
Specs side by side
| Attribute | A · Bridgestone Potenza RE030 | B · Firestone TZ300 |
|---|---|---|
| Category | Summer Ultra High Performance tires | Summer High Performance tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
Which one should you actually buy?
Bridgestone
Firestone
Too close to call: Bridgestone Potenza RE030 and Firestone TZ300 are within 2 points overall. Bridgestone Potenza RE030 is stronger on treadwear. Firestone TZ300 is stronger on comfort, wet and handling.
Bridgestone Potenza RE030 scores 91 vs 68 on treadwear.
Firestone TZ300 scores 76 vs 53 on comfort.
Firestone TZ300 scores 71 vs 58 on wet.
Firestone TZ300 scores 63 vs 59 on handling.
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.