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Head-to-head Updated

Cooper Discoverer SRX vs Nexen Roadian H/TX RT5 — Compared

Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 0 + 0 road tests and 340 + 3 owner reviews. How we score

Discoverer SRX leads, 74–70 Narrow edge

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Cooper Discoverer SRX
Tire ACooper

Discoverer SRX

Premium Touring All Season tire

Tests – · none yet Owners 75 · 340 reviews

“I’ve had Cooper Discoverer SRX (all-season) with good experience.”

Nexen Roadian H/TX RT5
Tire BNexen

Roadian H/TX RT5

All Season Touring tires

Provisional

Tests – · none yet Owners 69 · 3 reviews

Category by category

Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.

  1. 76

    Dry

    Discoverer SRX +6
    70
    Why this score
    SourceDiscoverer SRXRoadian H/TX RT5
    Professional tests (TWG score)≈ 73 (est.)≈ 69 (est.)
    Reviews found online8171

    Discoverer SRX: 60% × 73.1 (est.) + 40% × 81.1 = 76

    Roadian H/TX RT5: 60% × 68.9 (est.) + 40% × 70.6 = 70

    No road tests of dry for Discoverer SRX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).

    No road tests of dry for Roadian H/TX RT5. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).

  2. 78

    Wet

    Discoverer SRX +5
    73
    Why this score
    SourceDiscoverer SRXRoadian H/TX RT5
    Professional tests (TWG score)≈ 76 (est.)≈ 72 (est.)
    Reviews found online8174

    Discoverer SRX: 60% × 76.1 (est.) + 40% × 81 = 78

    Roadian H/TX RT5: 60% × 72.3 (est.) + 40% × 74.2 = 73

    No road tests of wet for Discoverer SRX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).

    No road tests of wet for Roadian H/TX RT5. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).

  3. 67

    Snow

    Roadian H/TX RT5 +2
    69
    Why this score
    SourceDiscoverer SRXRoadian H/TX RT5
    Professional tests (TWG score)≈ 68 (est.)≈ 69 (est.)
    Reviews found online6568

    Discoverer SRX: 60% × 68.2 (est.) + 40% × 64.7 = 67

    Roadian H/TX RT5: 60% × 69.2 (est.) + 40% × 67.7 = 69

    No road tests of snow for Discoverer SRX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).

    No road tests of snow for Roadian H/TX RT5. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).

  4. 72

    Comfort

    Discoverer SRX +1
    71
    Why this score
    SourceDiscoverer SRXRoadian H/TX RT5
    Professional tests (TWG score)≈ 70 (est.)≈ 70 (est.)
    Reviews found online7574

    Discoverer SRX: 60% × 70.1 (est.) + 40% × 74.6 = 72

    Roadian H/TX RT5: 60% × 69.9 (est.) + 40% × 73.6 = 71

    No road tests of comfort for Discoverer SRX or Roadian H/TX RT5. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  5. 70

    Noise

    No comparison
    –
    Why this score
    SourceDiscoverer SRXRoadian H/TX RT5
    Professional tests (TWG score)≈ 67 (est.)–
    Reviews found online73–

    Discoverer SRX: 60% × 67.3 (est.) + 40% × 73.2 = 70

    No road tests of noise for Discoverer SRX. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.

  6. 69

    Treadwear

    Discoverer SRX +5
    64
    Why this score
    SourceDiscoverer SRXRoadian H/TX RT5
    Professional tests (TWG score)≈ 67 (est.)≈ 65 (est.)
    Reviews found online7162

    Discoverer SRX: 60% × 67.2 (est.) + 40% × 70.6 = 69

    Roadian H/TX RT5: 60% × 64.6 (est.) + 40% × 62.2 = 64

    No road tests of treadwear for Discoverer SRX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).

    No road tests of treadwear for Roadian H/TX RT5. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).

  7. 75

    Handling (owners)

    Discoverer SRX +4
    71
    Why this score
    SourceDiscoverer SRXRoadian H/TX RT5
    Reviews found online7571
Scores at a glance
CategoryCooper Discoverer SRXNexen Roadian H/TX RT5
Relative Score 74 70
Dry 76 70
Wet 78 73
Snow 67 69
Comfort 72 71
Noise 70 –
Treadwear 69 64
Handling (owners) 75 71

Higher is better. The Relative Score follows your weights below; category scores do not change.

Weight the categories that matter to you

Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.

Important
NotLessNeutralImportantMost
Important
NotLessNeutralImportantMost
Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost

Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.

Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Recomputed
Headline score

Discoverer SRX

Roadian H/TX RT5

Only categories both tires have data for count toward the headline score.

Pros, cons & observations

Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.

Tire A Discoverer SRX

Pros

  • Exceptional wet and winter weather traction (rain, slush, and snow)
  • Smooth and comfortable highway ride quality
  • Low road noise levels compared to stock or competing tires

Cons

  • Some users reported higher-than-average road noise or humming
  • Occasional tendency to wander or track on grooved pavement
  • A few reports of shorter tread life than advertised by isolated users
All owner themes in the Discoverer SRX review

Tire B Roadian H/TX RT5

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

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
All owner themes in the Roadian H/TX RT5 review

What real owners are saying

From Reddit, forums and review threads. Not part of our score

Tire A

Cooper Discoverer SRX

Positive

Community sentiment for the Cooper Discoverer SRX is overwhelmingly positive, with drivers consistently highlighting its quiet ride, comfortable handling, and dependable all-season traction. Many users report unexpectedly competent performance in light snow and winter conditions, along with favorable pricing compared to competitors like Michelin. Tread life feedback is generally solid, though at least one owner noted shorter longevity than expected.

jeepgarage.org ·2015-12-27

“My wife is using the SRX in her 13' Explorer and so far I love them. Great stability, quiet, no hydro planing. Will update once get some snow in them. Sent from my iPhone using JeepGarage”
bobistheoilguy.com ·1 upvote ·2020-09-17

“I have used the Cooper Discoverer SRX, the Cooper AT3 4S and Michelin Defender LTX. The Defenders lasted until 75000 miles and of course towards the end they were getting noisy and losing grip like all tires. Its a stiff tire built for longevity but not ride comfort. The Cooper Discoverer SRX is a very comfortable tire, but I got like 40000 miles out of them. They didnt seem to last. I am now using Cooper AT3 4S and its a very comfortable tire. It is a quiet tire but only a slight tolerable hum on the highway most wont notice. I cant believe its an all terrain tire. Thus I found long lasting does not translate to ride comfort. When you have a truck you need to hit the bumps more gently. The Coopers are comfortable tires which will make you turn your truck into a car but they are not 75000 mile tires. The Michelin Defenders will leave no doubt you driving a truck. For comfort also look at Continental/General line...”
r/4Runner ·1 upvote ·2022-11-13

“New tires.. for 2015 Limited 4WD....Michelin Defender LTX M/S vs Cooper Discoverer SRX I have had the Coopers for a while now but am looking to get a new set of tires. Should I go with them again or try out the Michelins? The Michelins seem to get good reviews and they're about the same price across both brands. What do you think? Mostly highway driving btw Read more”
Top themes
#quiet and comfortable ride#winter and snow traction#treadwear and longevity#value and pricing#all-season performance#comparison to Michelin Defender

Based on 28 community posts

Tire B

Nexen Roadian H/TX RT5

We haven't collected enough community discussion about this tire yet.

Specs side by side

Attribute A · Cooper Discoverer SRX B · Nexen Roadian H/TX RT5
CategoryPremium Touring All Season tireAll Season Touring tires
Vehicle typeSUV and 4x4—
Sizes available3—
Rim diameters16″ – 20″—
Tread depth10 - 13/32″—
UTQG600 - 740 A A - B—
SidewallBlack Side Wall - Raised Outline White Lettering—
Max pressure44 - 50 psi—

Which one should you actually buy?

Cooper Discoverer SRX

Nexen Roadian H/TX RT5

Narrow edge: Cooper Discoverer SRX — better dry, wet and treadwear. Where the Nexen Roadian H/TX RT5 is ahead, it is by less than 3 points. Nexen Roadian H/TX RT5 rests on little evidence so far (0 tests, 3 reviews), so read this result as provisional.

Pick tire A You want the most grip on dry roads

Cooper Discoverer SRX scores 76 vs 70 on dry.

Pick tire A Your priority is wet-weather safety

Cooper Discoverer SRX scores 78 vs 73 on wet.

Pick tire A You want the longest tread life

Cooper Discoverer SRX scores 69 vs 64 on treadwear.

Tire A · Cooper Discoverer SRX
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Tire B · Nexen Roadian H/TX RT5
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Discoverer SRX or Roadian H/TX RT5?

Which is better in the wet, Discoverer SRX or Roadian H/TX RT5?

Cooper Discoverer SRX, 78 vs 73 on our wet score.

Which grips better on dry roads, Discoverer SRX or Roadian H/TX RT5?

Cooper Discoverer SRX, 76 vs 70 on our dry score.

Which is better in snow, Discoverer SRX or Roadian H/TX RT5?

Neither, by our numbers: 67 vs 69 on the snow score, within 3 points.

Which is more comfortable, Discoverer SRX or Roadian H/TX RT5?

Neither, by our numbers: 72 vs 71 on the comfort score, within 3 points.

Which lasts longer, Discoverer SRX or Roadian H/TX RT5?

Cooper Discoverer SRX, 69 vs 64 on our treadwear score.

How do we compare tires?

Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.

Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.

Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology