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Head-to-head Updated May 2026

Cooper Discoverer AT3 LT vs Pirelli Scorpion ATR — 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.

Tire A Cooper

Cooper Discoverer AT3 LT

Premium Touring All Season tire

Cooper Discoverer AT3 LT tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
94/100
191 owner reviews
Dry
97
Wet
95
Snow
91
Comfort
94
Noise
92
Treadwear
93
Handling
94
Check price on Amazon

Prices change daily — check the retailer for your size.

VS
Tire B Pirelli

Pirelli Scorpion ATR

Pirelli Scorpion ATR tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
79/100
29 owner reviews
Dry
90
Wet
81
Snow
67
Comfort
86
Noise
–
Treadwear
81
Handling
80
Check price on Amazon

Prices change daily — check the retailer for your size.

VerdictWinner: Cooper Discoverer AT3 LT — better snow, wet and handling. It leads or ties in every category we score.
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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

Weight: Neutral
Score (0–100) Discoverer AT3 LT leads by 7
A
97
B
90
Why this score
SourceDiscoverer AT3 LTScorpion ATR
Tire Rack owners – 82
Tyre Reviews owners 85 90
SimpleTire owners 100 100
America's Tire owners 97 –

Wet

Weight: Important
Score (0–100) Discoverer AT3 LT leads by 14
A
95
B
81
Why this score
SourceDiscoverer AT3 LTScorpion ATR
Tire Rack owners – 69
Tyre Reviews owners 85 81
SimpleTire owners 95 60
America's Tire owners 94 –

Snow

Weight: Neutral
Score (0–100) Discoverer AT3 LT leads by 24
A
91
B
67
Why this score
SourceDiscoverer AT3 LTScorpion ATR
Tire Rack owners – 88
Tyre Reviews owners 90 67
SimpleTire owners 93 70

Comfort

Weight: Neutral
Score (0–100) Discoverer AT3 LT leads by 8
A
94
B
86
Why this score
SourceDiscoverer AT3 LTScorpion ATR
Tire Rack owners – 68
Tyre Reviews owners 75 86
SimpleTire owners 95 90
America's Tire owners 94 –

Noise

Weight: Neutral
Score (0–100)
A
92
B
–
Why this score
SourceDiscoverer AT3 LTScorpion ATR
SimpleTire owners 93 100
America's Tire owners 92 –

Treadwear

Weight: Important
Score (0–100) Discoverer AT3 LT leads by 12
A
93
B
81
Why this score
SourceDiscoverer AT3 LTScorpion ATR
Tire Rack owners – 85
Tyre Reviews owners 40 81
SimpleTire owners 100 70
America's Tire owners 93 –

Handling

Weight: Neutral
Score (0–100) Discoverer AT3 LT leads by 14
A
94
B
80
Why this score
SourceDiscoverer AT3 LTScorpion ATR
Tyre Reviews owners 45 80
America's Tire owners 94 –

Scores at a glance

CategoryCooper Discoverer AT3 LTPirelli Scorpion ATR
Relative Score 94 81
Dry 97 90
Wet 95 81
Snow 91 67
Comfort 94 86
Noise 92 –
Treadwear 93 81
Handling 94 80

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.

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Recomputed
Headline score

Tire A

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.

Tire A Cooper Discoverer AT3 LT

Not enough owner reviews yet to extract themes.

Tire B Pirelli Scorpion ATR

The Pirelli Scorpion A/TR is widely regarded as a premium, highly capable all-terrain tire that excels in on-road comfort and wet-weather handling. While most users praise its quiet highway manners and versatility across mixed surfaces, some report inconsistent tread life and diminished performance in deep snow or as the tire nears the end of its service life.

Pros

  • Exceptional on-road comfort and low noise levels for an all-terrain tire
  • Strong wet-weather grip and resistance to hydroplaning
  • Versatile performance across mixed surfaces including mud, gravel, and sand
  • Generally high durability and long tread life for many users

Cons

  • Poor performance in deep snow and ice conditions
  • Reported difficulties with initial balancing and vibration issues
  • Performance and grip levels drop significantly as tread wears down
  • Premium price point compared to competitors

Observations

  • Users with heavy SUVs and 4x4s (e.g., Land Rover Discovery, Nissan Navara) report high satisfaction with the balance of on-road manners and off-road capability.
  • Some owners of full-size trucks (e.g., Ford F-150) noted premature wear or structural issues, suggesting the tire may be better suited for lighter or mid-sized SUVs.
  • Performance in winter conditions is highly dependent on the vehicle type, with some users finding them inadequate for severe alpine environments.
Specifications

Specs side by side

Attribute A · Cooper Discoverer AT3 LT B · Pirelli Scorpion ATR
CategoryPremium Touring All Season tire—
Vehicle typeSUV and 4x4—
Sizes available99
Rim diameters16″ – 18″16″ – 22″
Tread depth16 - 17/32″11/32″
UTQG—440 A B
Treadwear warranty60,000 mi50,000 mi
SidewallBlack Side Wall - Raised Outline White LetteringBlackwall
Max pressure50 - 80 psi44 psi
Final verdict

Which one should you actually buy?

Cooper

Pirelli

Winner: Cooper Discoverer AT3 LT — better snow, wet and handling. It leads or ties in every category we score.

Pick tire A You drive through snowy winters

Cooper Discoverer AT3 LT scores 91 vs 67 on snow.

Pick tire A Your priority is wet-weather safety

Cooper Discoverer AT3 LT scores 95 vs 81 on wet.

Pick tire A You enjoy sharp, responsive handling

Cooper Discoverer AT3 LT scores 94 vs 80 on handling.

Pick tire A You want the longest tread life

Cooper Discoverer AT3 LT scores 93 vs 81 on treadwear.

Tire A · Cooper Discoverer AT3 LT
Check price on Amazon
Tire B · Pirelli Scorpion ATR
Check price on Amazon

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.