80
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
76/100
2 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Dunlop Direzza ZIII vs Falken Azenis RT-615K — 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
Tire B
Falken
Falken Azenis RT-615K
81
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
82/100
14 owner reviews
Prices change daily — check the retailer for your size.
VerdictToo close to call: Dunlop Direzza ZIII and Falken Azenis RT-615K are within 2 points overall. Dunlop Direzza ZIII is stronger on treadwear. Falken Azenis RT-615K is stronger on comfort, dry and handling.
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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)
Azenis RT-615K leads by 10
Why this score
| Source | Direzza ZIII | Azenis RT-615K |
|---|---|---|
| Tyre Reviews owners | 85 | 85 |
Wet
Score (0–100)
Azenis RT-615K leads by 4
Why this score
| Source | Direzza ZIII | Azenis RT-615K |
|---|---|---|
| Tyre Reviews owners | 75 | 75 |
Snow
Score (0–100)
Comfort
Score (0–100)
Azenis RT-615K leads by 22
Why this score
| Source | Direzza ZIII | Azenis RT-615K |
|---|---|---|
| Tyre Reviews owners | 60 | 70 |
Noise
Score (0–100)
Treadwear
Score (0–100)
Direzza ZIII leads by 21
Why this score
| Source | Direzza ZIII | Azenis RT-615K |
|---|---|---|
| Tyre Reviews owners | 90 | 35 |
Handling
Score (0–100)
Azenis RT-615K leads by 5
Why this score
| Source | Direzza ZIII | Azenis RT-615K |
|---|---|---|
| Tyre Reviews owners | 85 | 90 |
Scores at a glance
| Category | Dunlop Direzza ZIII | Falken Azenis RT-615K |
|---|---|---|
| Relative Score | 80 | 81 |
| Dry | 85 | 95 |
| Wet | 75 | 79 |
| Snow | – | 67 |
| Comfort | 60 | 82 |
| Noise | – | 77 |
| Treadwear | 90 | 69 |
| Handling | 85 | 90 |
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
80
/ 100
Tire A
81
/ 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 Dunlop Direzza ZIII is widely regarded as a reliable, predictable 200tw tire that excels in consistency and ease of use rather than outright competitive speed. It serves as a versatile option for drivers who prioritize longevity and manageable handling characteristics over peak performance in specialized environments like autocross.
Pros
- High level of predictability and ease of handling
- Consistent performance during extended track sessions
- Good durability and tread life for a 200tw tire
- Reliable wet and dry grip characteristics
Cons
- Lacks the peak grip required for top-tier competitive autocross
- Tendency to 'grease up' or lose optimal grip after prolonged hard driving
- Not the fastest option in its category for pure lap times
Observations
- Proven durability in endurance racing environments, specifically noted on heavier platforms like the Lexus LS400.
- Performance remains consistent across varied track conditions, making it a suitable 'baseline' tire for endurance racing teams.
The Falken Azenis RT 615 K is widely regarded as a high-performance, cost-effective 200TW tire that excels in dry track and street conditions. While users praise its exceptional grip and predictable handling, it is noted for requiring heat to reach optimal performance and having a limited lifespan, particularly when subjected to aggressive driving or aging.
Pros
- Exceptional dry grip and track-day performance
- Predictable and progressive breakaway characteristics
- High value-to-performance ratio compared to premium competitors
- Versatile enough for both spirited street driving and competitive use
Cons
- Rapid tread wear and short lifespan
- Performance degradation as the rubber compound ages and hardens
- Requires significant heat to reach optimal operating temperature
- Limited wet weather performance compared to dedicated street tires
Observations
- Users with older vehicles (e.g., 14-inch wheels) appreciate the availability of this tire in rare, smaller sizes.
- High-horsepower, rear-wheel-drive vehicles (e.g., Porsche 928) experience significantly faster rear tire wear compared to front tires.
- The tire's performance characteristics are noted to change on larger, high-sidewall configurations.
Specifications
Specs side by side
| Attribute | A · Dunlop Direzza ZIII | B · Falken Azenis RT-615K |
|---|---|---|
| Category | Summer Extreme Performance tires | — |
| Sizes available | — | 17 |
| Rim diameters | — | 14″ – 18″ |
| Tread depth | — | 8/32″ |
| UTQG | — | 200 A A |
| Sidewall | — | Blackwall |
| Max pressure | — | 51 psi |
Final verdict
Which one should you actually buy?
80
/ 100
Dunlop
81
/ 100
Falken
Too close to call: Dunlop Direzza ZIII and Falken Azenis RT-615K are within 2 points overall. Dunlop Direzza ZIII is stronger on treadwear. Falken Azenis RT-615K is stronger on comfort, dry and handling.
Pick tire B
You want the most comfortable ride
Falken Azenis RT-615K scores 82 vs 60 on comfort.
Pick tire A
You want the longest tread life
Dunlop Direzza ZIII scores 90 vs 69 on treadwear.
Pick tire B
You want the most grip on dry roads
Falken Azenis RT-615K scores 95 vs 85 on dry.
Pick tire B
You enjoy sharp, responsive handling
Falken Azenis RT-615K scores 90 vs 85 on handling.
Tire A · Dunlop Direzza ZIII
Tire B · Falken Azenis RT-615K
More comparisons
Also compared with
Dunlop Direzza ZIII also compared with
Falken Azenis RT-615K 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.