81
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
83/100
7 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Bridgestone Potenza GIII vs Dunlop Direzza DZ102 — 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
72
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
73/100
20 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Bridgestone Potenza GIII — better handling, dry and wet. Pick the Dunlop Direzza DZ102 if comfort matters most to you.
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Category breakdown
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
Score (0–100)
Potenza GIII leads by 14
Why this score
| Source | Potenza GIII | Direzza DZ102 |
|---|---|---|
| Tyre Reviews owners | 96 | 82 |
Wet
Score (0–100)
Potenza GIII leads by 10
Why this score
| Source | Potenza GIII | Direzza DZ102 |
|---|---|---|
| Tyre Reviews owners | 83 | 73 |
Comfort
Score (0–100)
Direzza DZ102 leads by 4
Why this score
| Source | Potenza GIII | Direzza DZ102 |
|---|---|---|
| Tyre Reviews owners | 66 | 70 |
Treadwear
Score (0–100)
Potenza GIII leads by 7
Why this score
| Source | Potenza GIII | Direzza DZ102 |
|---|---|---|
| Tyre Reviews owners | 74 | 67 |
Handling
Score (0–100)
Potenza GIII leads by 22
Why this score
| Source | Potenza GIII | Direzza DZ102 |
|---|---|---|
| Tyre Reviews owners | 91 | 69 |
Scores at a glance
| Category | Bridgestone Potenza GIII | Dunlop Direzza DZ102 |
|---|---|---|
| Relative Score | 81 | 72 |
| Dry | 96 | 82 |
| Wet | 83 | 73 |
| Comfort | 66 | 70 |
| Treadwear | 74 | 67 |
| Handling | 91 | 69 |
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
81
/ 100
Tire A
72
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Potenza GIII is widely regarded as a high-performance tire that excels in dry handling and provides predictable, communicative feedback at the limit. While users generally praise its longevity and reliability, opinions on wet weather performance and road noise are more polarized, suggesting it is best suited for drivers prioritizing dry-road engagement over absolute cabin silence.
Pros
- Exceptional dry grip and handling precision
- Predictable feedback when approaching the limit
- Strong tread longevity and durability
- Reliable braking performance in both wet and dry conditions
Cons
- Increased road noise during highway or long-distance driving
- Inconsistent wet weather performance compared to modern competitors
- High sensitivity to tire pressure adjustments
Observations
- Users reported excellent comfort and longevity on mid-size sedans like the Ford Fusion using 17-inch fitments.
- The tire demonstrates high versatility, performing well on both daily commuters and vehicles occasionally used for track days.
The Dunlop Direzza DZ102 is widely regarded as a high-value, entry-level Ultra-High Performance summer tire that balances impressive dry grip and comfort with an attractive price point. While many users praise its handling and road manners, consensus is split regarding its longevity and wet-weather performance, with some users reporting rapid tread wear and inconsistent traction in heavy rain.
Pros
- Excellent price-to-performance ratio
- Strong dry pavement grip and cornering stability
- Surprisingly high levels of ride comfort for a performance tire
- Low road noise levels compared to competitors in the segment
Cons
- Rapid or inconsistent tread wear
- Inconsistent wet weather performance and hydroplaning resistance
- Increased road noise as the tire ages
- Difficult to balance for some users
Observations
- Users with high-torque or tuned vehicles (300hp+) report that the tire provides sufficient grip to manage power delivery effectively.
- Drivers on 17-inch and 18-inch setups frequently highlight a significant improvement in comfort compared to previous touring or OEM tires.
- Some users noted that the tire's performance is highly sensitive to correct inflation pressures, with improper settings leading to immediate degradation in feel.
Specifications
Specs side by side
| Attribute | A · Bridgestone Potenza GIII | B · Dunlop Direzza DZ102 |
|---|---|---|
| Category | Summer Max Performance tires | Summer Extreme Performance tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
Final verdict
Which one should you actually buy?
81
/ 100
Bridgestone
72
/ 100
Dunlop
Winner: Bridgestone Potenza GIII — better handling, dry and wet. Pick the Dunlop Direzza DZ102 if comfort matters most to you.
Pick tire A
You enjoy sharp, responsive handling
Bridgestone Potenza GIII scores 91 vs 69 on handling.
Pick tire A
You want the most grip on dry roads
Bridgestone Potenza GIII scores 96 vs 82 on dry.
Pick tire A
Your priority is wet-weather safety
Bridgestone Potenza GIII scores 83 vs 73 on wet.
Pick tire A
You want the longest tread life
Bridgestone Potenza GIII scores 74 vs 67 on treadwear.
Tire A · Bridgestone Potenza GIII
Tire B · Dunlop Direzza DZ102
More comparisons
Also compared with
Bridgestone Potenza GIII also compared with
Dunlop Direzza DZ102 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.