94
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
94/100
191 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Cooper Discoverer AT3 LT vs Cooper WeatherMaster WSC — 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
81
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
82/100
13 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Cooper Discoverer AT3 LT — better comfort, handling and dry. It leads or ties in every category we score.
Read full
TireWheelGuide may earn a commission from purchases made via links on this page.
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 AT3 LT leads by 16
Why this score
| Source | Discoverer AT3 LT | WeatherMaster WSC |
|---|---|---|
| Tyre Reviews owners | 85 | 81 |
| SimpleTire owners | 100 | – |
| America's Tire owners | 97 | – |
Wet
Score (0–100)
Discoverer AT3 LT leads by 11
Why this score
| Source | Discoverer AT3 LT | WeatherMaster WSC |
|---|---|---|
| Tyre Reviews owners | 85 | 84 |
| SimpleTire owners | 95 | – |
| America's Tire owners | 94 | – |
Snow
Score (0–100)
Discoverer AT3 LT leads by 2
Why this score
| Source | Discoverer AT3 LT | WeatherMaster WSC |
|---|---|---|
| Tyre Reviews owners | 90 | 89 |
| SimpleTire owners | 93 | – |
Comfort
Score (0–100)
Discoverer AT3 LT leads by 22
Why this score
| Source | Discoverer AT3 LT | WeatherMaster WSC |
|---|---|---|
| Tyre Reviews owners | 75 | 72 |
| SimpleTire owners | 95 | – |
| America's Tire owners | 94 | – |
Noise
Score (0–100)
Why this score
| Source | Discoverer AT3 LT | WeatherMaster WSC |
|---|---|---|
| SimpleTire owners | 93 | – |
| America's Tire owners | 92 | – |
Treadwear
Score (0–100)
Discoverer AT3 LT leads by 9
Why this score
| Source | Discoverer AT3 LT | WeatherMaster WSC |
|---|---|---|
| Tyre Reviews owners | 40 | 84 |
| SimpleTire owners | 100 | – |
| America's Tire owners | 93 | – |
Handling
Score (0–100)
Discoverer AT3 LT leads by 21
Why this score
| Source | Discoverer AT3 LT | WeatherMaster WSC |
|---|---|---|
| Tyre Reviews owners | 45 | 73 |
| America's Tire owners | 94 | – |
Scores at a glance
| Category | Cooper Discoverer AT3 LT | Cooper WeatherMaster WSC |
|---|---|---|
| Relative Score | 94 | 81 |
| Dry | 97 | 81 |
| Wet | 95 | 84 |
| Snow | 91 | 89 |
| Comfort | 94 | 72 |
| Noise | 92 | – |
| Treadwear | 93 | 84 |
| Handling | 94 | 73 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Personalize
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
NoneLessNeutralMoreMost
Important
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost
Important
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost
Recomputed
Headline score
94
/ 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.
Not enough owner reviews yet to extract themes.
The Cooper WeatherMaster WSC is widely regarded as a highly capable winter tire that excels in snow, slush, and mud, providing drivers with significant confidence in harsh conditions. While most users praise its durability and winter traction, some note trade-offs in noise levels, ride comfort, and dry-road handling as temperatures rise.
Pros
- Exceptional traction and predictability in snow, slush, and mud.
- Strong performance in wet conditions.
- High durability and slow tread wear reported by many users.
- Good value for money compared to premium winter tire alternatives.
Cons
- Increased road noise, particularly as ambient temperatures rise.
- Stiffer ride quality and reduced impact absorption compared to some competitors.
- Noticeable decrease in dry-road handling and braking performance in warmer weather.
- Poor traction on painted road markings.
Observations
- Users with 4x4 and SUV platforms (e.g., Land Rover Discovery, BMW X3, Audi Q5) report excellent suitability for the vehicle's weight and winter utility.
- Some users noted that the tire's 'chunky' aesthetic complements the look of larger SUVs and soft-roaders.
Specifications
Specs side by side
| Attribute | A · Cooper Discoverer AT3 LT | B · Cooper WeatherMaster WSC |
|---|---|---|
| Category | Premium Touring All Season tire | Winter High Performance tires |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Sizes available | 9 | — |
| Rim diameters | 16″ – 18″ | — |
| Tread depth | 16 - 17/32″ | — |
| Treadwear warranty | 60,000 mi | — |
| Sidewall | Black Side Wall - Raised Outline White Lettering | — |
| Max pressure | 50 - 80 psi | — |
Final verdict
Which one should you actually buy?
94
/ 100
Cooper
81
/ 100
Cooper
Winner: Cooper Discoverer AT3 LT — better comfort, handling and dry. It leads or ties in every category we score.
Pick tire A
You want the most comfortable ride
Cooper Discoverer AT3 LT scores 94 vs 72 on comfort.
Pick tire A
You enjoy sharp, responsive handling
Cooper Discoverer AT3 LT scores 94 vs 73 on handling.
Pick tire A
You want the most grip on dry roads
Cooper Discoverer AT3 LT scores 97 vs 81 on dry.
Pick tire A
Your priority is wet-weather safety
Cooper Discoverer AT3 LT scores 95 vs 84 on wet.
Tire A · Cooper Discoverer AT3 LT
Tire B · Cooper WeatherMaster WSC
More comparisons
Also compared with
Cooper Discoverer AT3 LT also compared with
Cooper WeatherMaster WSC 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.