88
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
88/100
60 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Cooper Discoverer A/T3 vs Toyo 330 — 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
67
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
67/100
5 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Cooper Discoverer A/T3 — better wet, dry and comfort. 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)
Discoverer A/T3 leads by 19
Why this score
| Source | Discoverer A/T3 | 330 |
|---|---|---|
| Tyre Reviews owners | 87 | 76 |
| America's Tire owners | 96 | – |
Wet
Score (0–100)
Discoverer A/T3 leads by 49
Why this score
| Source | Discoverer A/T3 | 330 |
|---|---|---|
| Tyre Reviews owners | 79 | 42 |
| America's Tire owners | 92 | – |
Snow
Score (0–100)
Why this score
| Source | Discoverer A/T3 | 330 |
|---|---|---|
| Tyre Reviews owners | 76 | – |
Comfort
Score (0–100)
Discoverer A/T3 leads by 13
Why this score
| Source | Discoverer A/T3 | 330 |
|---|---|---|
| Tyre Reviews owners | 78 | 78 |
| America's Tire owners | 90 | – |
Noise
Score (0–100)
Why this score
| Source | Discoverer A/T3 | 330 |
|---|---|---|
| America's Tire owners | 87 | – |
Treadwear
Score (0–100)
Discoverer A/T3 leads by 6
Why this score
| Source | Discoverer A/T3 | 330 |
|---|---|---|
| Tyre Reviews owners | 68 | 80 |
| America's Tire owners | 82 | – |
Handling
Score (0–100)
Discoverer A/T3 leads by 6
Why this score
| Source | Discoverer A/T3 | 330 |
|---|---|---|
| Tyre Reviews owners | 74 | 68 |
| America's Tire owners | 91 | – |
Scores at a glance
| Category | Cooper Discoverer A/T3 | Toyo 330 |
|---|---|---|
| Relative Score | 88 | 67 |
| Dry | 95 | 76 |
| Wet | 91 | 42 |
| Snow | 86 | – |
| Comfort | 91 | 78 |
| Noise | 94 | – |
| Treadwear | 86 | 80 |
| Handling | 74 | 68 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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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.
Neutral
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Neutral
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Recomputed
Headline score
88
/ 100
Tire A
67
/ 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.
Not enough owner reviews yet to extract themes.
The Toyo 330 is generally perceived as a budget-friendly tire that performs adequately in dry conditions, offering decent comfort and noise levels. However, it suffers from significant safety concerns regarding wet-weather traction, with multiple users reporting dangerous handling characteristics in rain.
Pros
- Good dry weather grip and feedback
- Quiet operation and comfortable ride quality
- Reasonable price point for budget-conscious buyers
- Acceptable tread life for daily commuting
Cons
- Extremely poor wet weather performance and hydroplaning resistance
- Unpredictable handling in rain leading to loss of vehicle control
- Inconsistent safety reputation compared to modern tire standards
Observations
- Users operating small hatchbacks like the Vauxhall Corsa reported adequate dry performance but highlighted severe safety risks during professional delivery use in inclement weather.
Specifications
Specs side by side
| Attribute | A · Cooper Discoverer A/T3 | B · Toyo 330 |
|---|---|---|
| Category | All Season All Terrain and Off Road tires | Summer Touring tires |
| Vehicle type | SUV and 4x4 | Passenger Car / Crossover |
| Tread depth | 14 - 17/32″ | — |
| UTQG | 560 A B | — |
| Sidewall | Black Side Wall - Raised Outline White Lettering | — |
| Max pressure | 44 - 80 psi | — |
Final verdict
Which one should you actually buy?
88
/ 100
Cooper
67
/ 100
Toyo
Winner: Cooper Discoverer A/T3 — better wet, dry and comfort. It leads or ties in every category we score.
Pick tire A
Your priority is wet-weather safety
Cooper Discoverer A/T3 scores 91 vs 42 on wet.
Pick tire A
You want the most grip on dry roads
Cooper Discoverer A/T3 scores 95 vs 76 on dry.
Pick tire A
You want the most comfortable ride
Cooper Discoverer A/T3 scores 91 vs 78 on comfort.
Pick tire A
You want the longest tread life
Cooper Discoverer A/T3 scores 86 vs 80 on treadwear.
Tire A · Cooper Discoverer A/T3
Tire B · Toyo 330
More comparisons
Also compared with
Cooper Discoverer A/T3 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.