Tests – · none yet Owners 67 · 9 reviews
Head-to-head
Updated
Sumitomo HTR Enhance LX vs Cooper Discoverer SRX — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Discoverer SRX is ahead, 73–68
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Tests – · none yet Owners 75 · 340 reviews
“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.”
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
70
Dry
Discoverer SRX +676Why this score
Source HTR Enhance LX Discoverer SRX Reviews found online 71 81 -
71
Wet
Discoverer SRX +778Why this score
Source HTR Enhance LX Discoverer SRX Reviews found online 71 81 -
60
Snow
Discoverer SRX +767Why this score
Source HTR Enhance LX Discoverer SRX Reviews found online 54 65 -
67
Comfort
Discoverer SRX +572Why this score
Source HTR Enhance LX Discoverer SRX Reviews found online 65 75 -
70
Noise
HTR Enhance LX +169Why this score
Source HTR Enhance LX Discoverer SRX Reviews found online 75 73 -
66
Treadwear
Discoverer SRX +369Why this score
Source HTR Enhance LX Discoverer SRX Reviews found online 66 71 -
67
Handling
Discoverer SRX +875Why this score
Source HTR Enhance LX Discoverer SRX Reviews found online 67 75
Scores at a glance
| Category | Sumitomo HTR Enhance LX | Cooper Discoverer SRX |
|---|---|---|
| Relative Score | 68 | 73 |
| Dry | 70 | 76 |
| Wet | 71 | 78 |
| Snow | 60 | 67 |
| Comfort | 67 | 72 |
| Noise | 70 | 69 |
| Treadwear | 66 | 69 |
| Handling | 67 | 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
68
/ 100
HTR Enhance LX
73
/ 100
Discoverer SRX
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A HTR Enhance LX
Pros
- High-quality tread and durable sidewall construction
- Excellent performance and comfort for touring
- Strong overall value and repurchase intent
Cons
- Initial balancing difficulties resulting in high-speed vibrations
- Perceived variations in build quality across different size options
Tire B 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
What real owners are saying
From Reddit, forums and review threads. Not part of our score
Tire A
Sumitomo HTR Enhance LX
We haven't collected enough community discussion about this tire yet.
Tire B
Positive
Cooper Discoverer SRX
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.
r/KiaTelluride
·1 upvote ·2022-07-27
“I’ve had Cooper Discoverer SRX (all-season) with good experience.”
bobistheoilguy.com
·2019-12-02
“I've been running the Discoverer SRX on my 2014 Highlander for the last few years (40,000 miles) and they are still very quiet. Better than I expected in the Winter, too. I used to run dedicated snow tires and knew that an AS tire would not be as good but was pleasantly surprised by the Winter performance.”
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.”
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
Specs side by side
| Attribute | A · Sumitomo HTR Enhance LX | B · Cooper Discoverer SRX |
|---|---|---|
| Category | — | Premium Touring All Season tire |
| Vehicle type | Passenger Car / Crossover | SUV and 4x4 |
| Sizes available | — | 3 |
| Rim diameters | — | 16″ – 20″ |
| Tread depth | 11/32″ | 10 - 13/32″ |
| UTQG | 600 A A | 600 - 740 A A - B |
| Treadwear warranty | 70,000 mi | — |
| Sidewall | Blackwall | Black Side Wall - Raised Outline White Lettering |
| Max pressure | 51 psi | 44 - 50 psi |
Which one should you actually buy?
68
/ 100
Sumitomo HTR Enhance LX
73
/ 100
Cooper Discoverer SRX
Winner: Cooper Discoverer SRX — better handling, wet and snow. It leads or ties in every category we score.
Pick tire B
You enjoy sharp, responsive handling
Cooper Discoverer SRX scores 75 vs 67 on handling.
Pick tire B
Your priority is wet-weather safety
Cooper Discoverer SRX scores 78 vs 71 on wet.
Pick tire B
You drive through snowy winters
Cooper Discoverer SRX scores 67 vs 60 on snow.
Pick tire B
You want the most grip on dry roads
Cooper Discoverer SRX scores 76 vs 70 on dry.
Tire A · Sumitomo HTR Enhance LX
Tire B · Cooper Discoverer SRX
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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.
Community buzz from Reddit and forums is shown for context only — it never changes the score.