92
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
94/100
245 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Cooper Discoverer SRX vs Michelin Defender LTX M/S — Compared (September 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.
VS
95
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
95/100
109 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Michelin Defender LTX M/S — better treadwear, noise and wet. Pick the Cooper Discoverer SRX if snow matters most to you.
Read full
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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
Score (0–100)
Defender LTX M/S leads by 1
Why this score
| Source | Discoverer SRX | Defender LTX M/S |
|---|---|---|
| Tire Rack owners | – | 92 |
| Tyre Reviews owners | – | 94 |
| SimpleTire owners | 98 | – |
| America's Tire owners | 97 | – |
Wet
Score (0–100)
Defender LTX M/S leads by 3
Why this score
| Source | Discoverer SRX | Defender LTX M/S |
|---|---|---|
| Tire Rack owners | – | 83 |
| Tyre Reviews owners | – | 91 |
| SimpleTire owners | 96 | – |
| America's Tire owners | 93 | – |
Snow
Score (0–100)
Discoverer SRX leads by 5
Why this score
| Source | Discoverer SRX | Defender LTX M/S |
|---|---|---|
| Tire Rack owners | – | 94 |
| Tyre Reviews owners | – | 80 |
| SimpleTire owners | 89 | – |
Comfort
Score (0–100)
Defender LTX M/S leads by 3
Why this score
| Source | Discoverer SRX | Defender LTX M/S |
|---|---|---|
| Tire Rack owners | – | 84 |
| Tyre Reviews owners | – | 87 |
| SimpleTire owners | 95 | – |
| America's Tire owners | 93 | – |
Noise
Score (0–100)
Defender LTX M/S leads by 4
Why this score
| Source | Discoverer SRX | Defender LTX M/S |
|---|---|---|
| SimpleTire owners | 86 | – |
| America's Tire owners | 92 | – |
Treadwear
Score (0–100)
Defender LTX M/S leads by 6
Why this score
| Source | Discoverer SRX | Defender LTX M/S |
|---|---|---|
| Tire Rack owners | – | 92 |
| Tyre Reviews owners | – | 97 |
| SimpleTire owners | 86 | – |
| America's Tire owners | 92 | – |
Handling
Score (0–100)
Defender LTX M/S leads by 2
Why this score
| Source | Discoverer SRX | Defender LTX M/S |
|---|---|---|
| Tyre Reviews owners | – | 85 |
| America's Tire owners | 95 | – |
Scores at a glance
| Category | Cooper Discoverer SRX | Michelin Defender LTX M/S |
|---|---|---|
| Relative Score | 92 | 95 |
| Dry | 97 | 98 |
| Wet | 93 | 96 |
| Snow | 87 | 82 |
| Comfort | 93 | 96 |
| Noise | 91 | 95 |
| Treadwear | 91 | 97 |
| Handling | 95 | 97 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Personalize
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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.
Neutral
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Neutral
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Recomputed
Headline score
92
/ 100
Tire A
95
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
Not enough owner reviews yet to extract themes.
The Michelin Defender LTX M/S is widely regarded as a premier all-season tire for trucks and SUVs, consistently praised for its exceptional tread longevity and balanced performance across various weather conditions. While the vast majority of users report superior ride comfort, stability, and fuel efficiency, a small minority of owners have noted issues with increased road noise as the tires age or inconsistent traction in specific wet-weather scenarios.
Pros
- Exceptional tread life often exceeding 60,000–80,000 miles
- Strong all-weather traction, particularly in dry and light snow conditions
- Improved fuel efficiency due to low rolling resistance
- High level of ride comfort and stability for heavy vehicles
- Reliable performance that often outperforms original equipment (OE) tires
Cons
- Increased road noise reported by some users as the tire tread wears down
- Higher price point compared to competitors
- Occasional reports of reduced wet-weather grip or traction loss during turns
- Limited off-road capability in mud or deep sand
Observations
- Heavy-duty truck owners (RAM 2500/3500) report high satisfaction with durability, even under heavy usage or towing conditions.
- SUV owners (Expedition, Highlander) frequently cite the tire as a significant upgrade over factory-installed rubber, specifically noting improvements in cabin quietness and fuel economy.
- Users recommend running higher tire pressures (40-45 psi) to optimize performance and handling on certain truck platforms.
Community buzz
What real owners are saying
From Reddit, forums and review threads. Not part of our score
Tire A
Positive
Cooper Discoverer SRX
The Cooper Discoverer SRX is generally viewed as a reliable all-season highway tire, with users noting good past experiences and comparing them favorably or alternatively against competitors like Michelin. While some owners appreciate their performance for regular paved and light road driving, others note their weight impact relative to stock tires or debate their similarities to newer Cooper models.
r/tires
·1 upvote ·2026-06-03
“Cooper tires similarities Is the discoverer crossrange the new discoverer srx? I’ve had probably 4-5 sets of srx between current and previous cars and they all look exactly like this. Google says they are completely different tires but in terms of looks they are absolutely identical. 🤔”
r/KiaTelluride
·1 upvote ·2022-07-27
“I’ve had Cooper Discoverer SRX (all-season) with good experience.”
r/Subaru_Outback
·1 upvote ·2020-12-21
“Tire recommendations that are lighter than Wildpeaks BLUF: Looking for an off-road capable tire (225/65R17) that doesn't weigh as much as a Falken Wildpeak. I'm aware off-road tires weigh more by design -- beefy treads, blocks, and sidewalls come at a cost weight-wise. That much I understand. That said, Falken Wildpeaks (30 lbs), Geolandar A/T G015s (30.3 lbs), Toyo Open Country A/T III (32 lbs) and even something more mild like a Cooper Discoverer SRX (31 lbs) represent a nearly 25% increase in rotational mass (I think that is the correct term) over the stock Dueler H/P Sport AS tires, and therefore will drag down MPGs and wear on the drivetrain a bit more over time. Is anyone aware of AT or AT-style tires that are fairly close to the OEM tire weight? Did anyone else shopping for tires take weight into account? I'm not in need of something super aggressive, but I do like to take on mild to moderate trails at the local OHV park, as well as the occasional dirt road overloading trip. The Pirelli Scorpion All Terrain Plus is at least under 30 at 29 lbs, as is the 28 lbs Cooper Discoverer EnduraMax which integrates "all-terrain tire technology" according to the TireRack page. And the Firestone Destination LE 2 only weighs 24 lbs, and the LE 3 is 23 lbs. but I'm not sure how off-road capable those tires are. Thank you, this has been my Ted Talk. Read more”
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
#all season performance#highway driving comfort#tread wear and longevity#tire weight considerations#comparison with michelin
Based on 5 community posts
Tire B
Michelin Defender LTX M/S
We haven't collected enough community discussion about this tire yet.
Specifications
Specs side by side
| Attribute | A · Cooper Discoverer SRX | B · Michelin Defender LTX M/S |
|---|---|---|
| Category | Premium Touring All Season tire | Premium Touring All Season tire |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Sizes available | 3 | — |
| Rim diameters | 16″ – 20″ | — |
| Tread depth | 10 - 13/32″ | — |
| UTQG | 600 - 740 A A - B | — |
| Sidewall | Black Side Wall - Raised Outline White Lettering | — |
| Max pressure | 44 - 50 psi | — |
Final verdict
Which one should you actually buy?
92
/ 100
Cooper
95
/ 100
Michelin
Winner: Michelin Defender LTX M/S — better treadwear, noise and wet. Pick the Cooper Discoverer SRX if snow matters most to you.
Pick tire B
You want the longest tread life
Michelin Defender LTX M/S scores 97 vs 91 on treadwear.
Pick tire A
You drive through snowy winters
Cooper Discoverer SRX scores 87 vs 82 on snow.
Pick tire B
You want a quieter cabin
Michelin Defender LTX M/S scores 95 vs 91 on noise.
Pick tire B
Your priority is wet-weather safety
Michelin Defender LTX M/S scores 96 vs 93 on wet.
Tire A · Cooper Discoverer SRX
Tire B · Michelin Defender LTX M/S
More comparisons
Also compared with
Cooper Discoverer SRX also compared with
Michelin Defender LTX M/S also compared with
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.