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Cooper Discoverer SRX vs Nexen Roadian HTX RH5 — 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 + 35 owner reviews. How we score

Discoverer SRX is ahead, 73–64

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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.”

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 +14
    62
    Why this score
    SourceDiscoverer SRXRoadian HTX RH5
    Professional tests (TWG score)≈ 73 (est.)≈ 64 (est.)
    Reviews found online8159

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

    Roadian HTX RH5: 60% × 64.4 (est.) + 40% × 59.4 = 62

    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 HTX RH5. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).

  2. 78

    Wet

    Discoverer SRX +12
    66
    Why this score
    SourceDiscoverer SRXRoadian HTX RH5
    Professional tests (TWG score)≈ 76 (est.)≈ 67 (est.)
    Reviews found online8164

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

    Roadian HTX RH5: 60% × 66.6 (est.) + 40% × 64.1 = 66

    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 HTX RH5. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).

  3. 67

    Snow

    Discoverer SRX +4
    63
    Why this score
    SourceDiscoverer SRXRoadian HTX RH5
    Professional tests (TWG score)≈ 68 (est.)≈ 66 (est.)
    Reviews found online6559

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

    Roadian HTX RH5: 60% × 66.2 (est.) + 40% × 58.7 = 63

    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 HTX RH5. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).

  4. 72

    Comfort

    Discoverer SRX +10
    62
    Why this score
    SourceDiscoverer SRXRoadian HTX RH5
    Professional tests (TWG score)≈ 70 (est.)≈ 67 (est.)
    Reviews found online7555

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

    Roadian HTX RH5: 60% × 66.7 (est.) + 40% × 54.9 = 62

    No road tests of comfort for Discoverer SRX or Roadian HTX RH5. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  5. 70

    Noise

    Discoverer SRX +2
    68
    Why this score
    SourceDiscoverer SRXRoadian HTX RH5
    Professional tests (TWG score)≈ 67 (est.)≈ 67 (est.)
    Reviews found online7370

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

    Roadian HTX RH5: 60% × 67.3 (est.) + 40% × 69.8 = 68

    No road tests of noise for Discoverer SRX or Roadian HTX RH5. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.

  6. 69

    Treadwear

    Discoverer SRX +4
    65
    Why this score
    SourceDiscoverer SRXRoadian HTX RH5
    Professional tests (TWG score)≈ 67 (est.)≈ 66 (est.)
    Reviews found online7165

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

    Roadian HTX RH5: 60% × 65.6 (est.) + 40% × 65.4 = 65

    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 HTX RH5. 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 +16
    59
    Why this score
    SourceDiscoverer SRXRoadian HTX RH5
    Reviews found online7559
Scores at a glance
CategoryCooper Discoverer SRXNexen Roadian HTX RH5
Relative Score 73 64
Dry 76 62
Wet 78 66
Snow 67 63
Comfort 72 62
Noise 70 68
Treadwear 69 65
Handling (owners) 75 59

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
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Neutral
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Less important
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Neutral
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Less important
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Recomputed
Headline score

Discoverer SRX

Roadian HTX RH5

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 HTX RH5

Not enough owner reviews yet to extract themes.

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 HTX RH5

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

Specs side by side

Attribute A · Cooper Discoverer SRX B · Nexen Roadian HTX RH5
CategoryPremium Touring All Season tireAll-Season tire
Vehicle typeSUV and 4x4SUV and 4x4
Sizes available344
Rim diameters16″ – 20″15″ – 22″
Tread depth10 - 13/32″11/32″
UTQG600 - 740 A A - B640 A A
Treadwear warranty—65,000 mi
SidewallBlack Side Wall - Raised Outline White LetteringBlackwall
Max pressure44 - 50 psi51 psi
Sizes in common11

Which one should you actually buy?

Cooper Discoverer SRX

Nexen Roadian HTX RH5

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

Pick tire A You enjoy sharp, responsive handling

Cooper Discoverer SRX scores 75 vs 59 on handling.

Pick tire A You want the most grip on dry roads

Cooper Discoverer SRX scores 76 vs 62 on dry.

Pick tire A Your priority is wet-weather safety

Cooper Discoverer SRX scores 78 vs 66 on wet.

Pick tire A You want the most comfortable ride

Cooper Discoverer SRX scores 72 vs 62 on comfort.

Tire A · Cooper Discoverer SRX
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Tire B · Nexen Roadian HTX RH5
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Discoverer SRX or Roadian HTX RH5?

Which is better in the wet, Discoverer SRX or Roadian HTX RH5?

Cooper Discoverer SRX, 78 vs 66 on our wet score.

Which grips better on dry roads, Discoverer SRX or Roadian HTX RH5?

Cooper Discoverer SRX, 76 vs 62 on our dry score.

Which is better in snow, Discoverer SRX or Roadian HTX RH5?

Cooper Discoverer SRX, 67 vs 63 on our snow score.

Which is quieter, Discoverer SRX or Roadian HTX RH5?

Neither, by our numbers: 70 vs 68 on the noise score, within 3 points.

Which is more comfortable, Discoverer SRX or Roadian HTX RH5?

Cooper Discoverer SRX, 72 vs 62 on our comfort score.

Which lasts longer, Discoverer SRX or Roadian HTX RH5?

Cooper Discoverer SRX, 69 vs 65 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