Head-to-head Updated

Cooper Discoverer SRX vs Cooper CS5 Grand Touring — Compared

Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 0 + 0 road tests and 340 + 776 owner reviews. How we score

Discoverer SRX leads, 76–74 Narrow edge

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Cooper Discoverer SRX
Tire ACooper

Discoverer SRX

Premium Touring All Season tire

± 7

Tests – · none yet Owners 78 · 340 reviews

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

Cooper CS5 Grand Touring
Tire BCooper

CS5 Grand Touring

All Season Touring tires

± 7

Tests – · none yet Owners 76 · 776 reviews

“I put Cooper CS5 Grand Tourings on my Sienna after having gone through several sets of Michelins, I am happy with them so far. Regardless of what tire you purchase, they will not get to their warranty mileage on a Sienna. The Sienna is notoriously hard on tires. A word of advice, run them at 40 to 42 PSI and rotate them regularly if you want to get reasonable wear. The Sienna's 35 PSI recommendation is FAR too low for the weight the tires carry and the front tires wear 3x faster than the rears.”

Category by category

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

  1. 79

    Dry

    Discoverer SRX +2
    77
    Why this score
    SourceDiscoverer SRXCS5 Grand Touring
    Professional tests (TWG score)≈ 75 (est.)≈ 74 (est.)
    Reviews found online8482

    Discoverer SRX: 60% × 74.8 (est.) + 40% × 84.1 = 79

    CS5 Grand Touring: 60% × 73.9 (est.) + 40% × 81.9 = 77

    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 0.42).

    No road tests of dry for CS5 Grand Touring. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).

  2. 81

    Wet

    Discoverer SRX +4
    77
    Why this score
    SourceDiscoverer SRXCS5 Grand Touring
    Professional tests (TWG score)≈ 79 (est.)≈ 75 (est.)
    Reviews found online8579

    Discoverer SRX: 60% × 78.8 (est.) + 40% × 85.2 = 81

    CS5 Grand Touring: 60% × 75.5 (est.) + 40% × 79.3 = 77

    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 0.55).

    No road tests of wet for CS5 Grand Touring. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).

  3. 69

    Snow

    Discoverer SRX +2
    67
    Why this score
    SourceDiscoverer SRXCS5 Grand Touring
    Professional tests (TWG score)≈ 70 (est.)≈ 68 (est.)
    Reviews found online6864

    Discoverer SRX: 60% × 69.8 (est.) + 40% × 68.2 = 69

    CS5 Grand Touring: 60% × 68.3 (est.) + 40% × 64.1 = 67

    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 0.37).

    No road tests of snow for CS5 Grand Touring. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).

  4. 74

    Comfort

    Level
    74
    Why this score
    SourceDiscoverer SRXCS5 Grand Touring
    Professional tests (TWG score)≈ 71 (est.)≈ 71 (est.)
    Reviews found online7777

    Discoverer SRX: 40% × 70.6 (est.) + 60% × 77.1 = 74

    CS5 Grand Touring: 40% × 70.5 (est.) + 60% × 76.6 = 74

    No road tests of comfort for Discoverer SRX or CS5 Grand Touring. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  5. 70

    Noise

    CS5 Grand Touring +2
    72
    Why this score
    SourceDiscoverer SRXCS5 Grand Touring
    Professional tests (TWG score)≈ 67 (est.)≈ 67 (est.)
    Reviews found online7481

    Discoverer SRX: 60% × 66.6 (est.) + 40% × 74.3 = 70

    CS5 Grand Touring: 60% × 66.6 (est.) + 40% × 81 = 72

    No road tests of noise for Discoverer SRX or CS5 Grand Touring. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.

  6. 70

    Treadwear

    Level
    70
    Why this score
    SourceDiscoverer SRXCS5 Grand Touring
    Professional tests (TWG score)≈ 68 (est.)≈ 68 (est.)
    Reviews found online7373

    Discoverer SRX: 60% × 68.4 (est.) + 40% × 72.7 = 70

    CS5 Grand Touring: 60% × 68.4 (est.) + 40% × 72.6 = 70

    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 0.35).

    No road tests of treadwear for CS5 Grand Touring. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).

  7. 77

    Handling (owners)

    Discoverer SRX +4
    73
    Why this score
    SourceDiscoverer SRXCS5 Grand Touring
    Reviews found online7773
Scores at a glance
Cooper Discoverer SRX vs Cooper CS5 Grand Touring: scores by category (0–100)
CategoryCooper Discoverer SRXCooper CS5 Grand Touring
Relative Score 76 74
Dry 79 77
Wet 81 77
Snow 69 67
Comfort 74 74
Noise 70 72
Treadwear 70 70
Handling (owners) 77 73

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.

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Neutral
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Neutral
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Recomputed
Headline score
± 7

Discoverer SRX

± 7

CS5 Grand Touring

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 CS5 Grand Touring

Pros

  • Excellent wet and dry traction with strong hydroplaning resistance
  • High value for the price compared to premium competitors
  • Smooth, comfortable ride quality

Cons

  • Some drivers experienced noticeable road noise, particularly on specific lighter vehicles like hybrids
  • Mediocre performance in heavy winter snow, ice, or deep mud
  • Cornering grip in emergency maneuvers is considered average by some drivers
All owner themes in the CS5 Grand Touring 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.

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...”

jeepgarage.org ·2016-02-09

“I just put the Cooper SRX on my 2013 Overland, nice and quiet so far. The snow has been easy too, I don't foresee having any problems with these tires, glad I got them.”

expeditionforum.com ·1 upvote ·2025-03-21

“We'd gotten Coopers on Wife's vehicle and were impressed, so I tried Discoverer SRX 245/65/R17 on our Honda Ridgeline truck and they were (and remain) a revelation at least in that they made a huge difference in quieting the road noise. This was 7 years ago and now 30,000+ miles later they still look as new with little noticeable tread wear. Dunno the HTP or ATP II versions but imo Coopers are/can be first-rate tires.”

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

Cooper CS5 Grand Touring

Positive

Community sentiment toward the Cooper CS5 Grand Touring is largely positive, with owners highlighting its smooth ride, low road noise, and reliable all-season traction in rain and light snow. While praised as a strong value compared to premium competitors like Michelin, several users note that treadwear often falls short of the advertised 80,000-mile warranty, particularly on heavier minivans or under high-heat conditions.

Top themes
#ride comfort and low noise#winter and wet traction#treadwear vs warranty mileage#competitive pricing and rebates#comparison to Michelin tires#tire pressure sensitivity#speed rating differences

Based on 38 community posts

Specs side by side

Attribute A · Cooper Discoverer SRX B · Cooper CS5 Grand Touring
CategoryPremium Touring All Season tireAll Season Touring tires
Vehicle typeSUV and 4x4SUV and 4x4
Sizes available3—
Rim diameters16″ – 20″—
Tread depth10 - 13/32″11 - 12/32″
UTQG600 - 740 A A - B780 A A
Treadwear warranty—80,000 mi
SidewallBlack Side Wall - Raised Outline White LetteringBlack Side Wall
Max pressure44 - 50 psi44 psi

Which one should you actually buy?

Cooper Discoverer SRX

Cooper CS5 Grand Touring

Narrow edge: Cooper Discoverer SRX — better wet. Where the Cooper CS5 Grand Touring is ahead, it is by less than 3 points.

Pick tire A Your priority is wet-weather safety

Cooper Discoverer SRX scores 81 vs 77 on wet.

Tire A · Cooper Discoverer SRX
Tire B · Cooper CS5 Grand Touring

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Discoverer SRX or CS5 Grand Touring?

Which is better in the wet, Discoverer SRX or CS5 Grand Touring?

Cooper Discoverer SRX, 81 vs 77 on our wet score.

Which grips better on dry roads, Discoverer SRX or CS5 Grand Touring?

Neither, by our numbers: 79 vs 77 on the dry score, within 3 points.

Which is better in snow, Discoverer SRX or CS5 Grand Touring?

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

Which is quieter, Discoverer SRX or CS5 Grand Touring?

Neither, by our numbers: 70 vs 72 on the noise score, within 3 points.

Which is more comfortable, Discoverer SRX or CS5 Grand Touring?

Neither, by our numbers: 74 vs 74 on the comfort score, within 3 points.

Which lasts longer, Discoverer SRX or CS5 Grand Touring?

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

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