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Head-to-head Updated May 2026

Cooper Discoverer A/T3 Sport vs Nexen Roadian H/TX RT5 — 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 A/T3 Sport

All Terrain and Off Road All Season tire

Cooper Discoverer A/T3 Sport tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
95/100
44 owner reviews
Dry
99
Wet
96
Snow
89
Comfort
97
Noise
94
Treadwear
94
Handling
87

Prices change daily — check the retailer for your size.

VS
Tire B Nexen

Nexen Roadian H/TX RT5

All Season Touring tires

Nexen Roadian H/TX RT5 tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
81/100
3 owner reviews
Dry
80
Wet
80
Snow
80
Comfort
95
Noise
–
Treadwear
70
Handling
75

Prices change daily — check the retailer for your size.

VerdictWinner: Cooper Discoverer A/T3 Sport — better treadwear, dry and wet. 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 A/T3 Sport leads by 19
A — Cooper Discoverer A/T3 Sport
99
B — Nexen Roadian H/TX RT5
80
Why this score
SourceDiscoverer A/T3 SportRoadian H/TX RT5
Tyre Reviews owners 95 80

Wet

Weight: Important
Score (0–100) Discoverer A/T3 Sport leads by 16
A — Cooper Discoverer A/T3 Sport
96
B — Nexen Roadian H/TX RT5
80
Why this score
SourceDiscoverer A/T3 SportRoadian H/TX RT5
Tyre Reviews owners 85 80

Snow

Weight: Neutral
Score (0–100) Discoverer A/T3 Sport leads by 9
A — Cooper Discoverer A/T3 Sport
89
B — Nexen Roadian H/TX RT5
80
Why this score
SourceDiscoverer A/T3 SportRoadian H/TX RT5
Tyre Reviews owners 75 80

Comfort

Weight: Neutral
Score (0–100) Discoverer A/T3 Sport leads by 2
A — Cooper Discoverer A/T3 Sport
97
B — Nexen Roadian H/TX RT5
95
Why this score
SourceDiscoverer A/T3 SportRoadian H/TX RT5
Tyre Reviews owners 98 95

Noise

Weight: Neutral
Score (0–100)
A — Cooper Discoverer A/T3 Sport
94
B — Nexen Roadian H/TX RT5
–

Treadwear

Weight: Important
Score (0–100) Discoverer A/T3 Sport leads by 24
A — Cooper Discoverer A/T3 Sport
94
B — Nexen Roadian H/TX RT5
70
Why this score
SourceDiscoverer A/T3 SportRoadian H/TX RT5
Tyre Reviews owners 87 70

Handling

Weight: Neutral
Score (0–100) Discoverer A/T3 Sport leads by 12
A — Cooper Discoverer A/T3 Sport
87
B — Nexen Roadian H/TX RT5
75
Why this score
SourceDiscoverer A/T3 SportRoadian H/TX RT5
Tyre Reviews owners 87 75

Scores at a glance

Cooper Discoverer A/T3 Sport vs Nexen Roadian H/TX RT5: scores by category (0–100)
CategoryCooper Discoverer A/T3 SportNexen Roadian H/TX RT5
Relative Score 94 79
Dry 99 80
Wet 96 80
Snow 89 80
Comfort 97 95
Noise 94 –
Treadwear 94 70
Handling 87 75

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

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 A/T3 Sport

Not enough owner reviews yet to extract themes.

Tire B Nexen Roadian H/TX RT5

The Nexen Roadian H/TX RH5 is generally regarded as a capable OEM-fitted tire that offers strong initial performance in diverse conditions, including towing and off-road environments like sand. However, user consensus is polarized regarding its longevity and handling consistency, with several reports indicating a significant decline in performance and stability once the tread begins to wear.

Pros

  • Strong initial traction in varied weather conditions including snow, slush, and ice
  • Excellent performance for towing applications
  • Impressive off-road capability, particularly in soft sand
  • Quiet operation and good fuel efficiency when new

Cons

  • Noticeable decline in grip and handling characteristics after 8,000-10,000 miles
  • Increased susceptibility to oversteer and instability on wet surfaces as tread wears
  • Harsh ride quality and unpredictable handling at higher tire pressures
  • Rapid degradation of specialized siping, reducing all-weather effectiveness

Observations

  • Users operating pickup trucks like the Toyota Hilux and Ssangyong Musso noted that the tire's handling characteristics are highly sensitive to inflation pressure.
  • The tire is frequently cited as a standard OEM fitment, with users noting that its performance profile changes drastically once the initial tread depth is reduced.
Specifications

Specs side by side

Attribute A · Cooper Discoverer A/T3 Sport B · Nexen Roadian H/TX RT5
CategoryAll Terrain and Off Road All Season tireAll Season Touring tires
Vehicle typeSUV and 4x4—
Final verdict

Which one should you actually buy?

Cooper

Nexen

Winner: Cooper Discoverer A/T3 Sport — better treadwear, dry and wet. It leads or ties in every category we score.

Pick tire A You want the longest tread life

Cooper Discoverer A/T3 Sport scores 94 vs 70 on treadwear.

Pick tire A You want the most grip on dry roads

Cooper Discoverer A/T3 Sport scores 99 vs 80 on dry.

Pick tire A Your priority is wet-weather safety

Cooper Discoverer A/T3 Sport scores 96 vs 80 on wet.

Pick tire A You enjoy sharp, responsive handling

Cooper Discoverer A/T3 Sport scores 87 vs 75 on handling.

Tire A · Cooper Discoverer A/T3 Sport
Tire B · Nexen Roadian H/TX RT5

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.