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Head-to-head Updated May 2026

Michelin Defender LTX M/S vs Michelin Primacy MXM4 — Compared (May 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.

Tire A Michelin

Michelin Defender LTX M/S

Premium Touring All Season tire

Michelin Defender LTX M/S tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
95/100
109 owner reviews
Dry
98
Wet
96
Snow
82
Comfort
96
Noise
95
Treadwear
97
Handling
97
Check price on Amazon

Prices change daily — check the retailer for your size.

VS
Tire B Michelin

Michelin Primacy MXM4

All Season Premium Touring tires

Michelin Primacy MXM4 tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
63/100
9 owner reviews
Dry
77
Wet
70
Snow
51
Comfort
66
Noise
–
Treadwear
79
Handling
64
Check price on Amazon

Prices change daily — check the retailer for your size.

VerdictWinner: Michelin Defender LTX M/S — better handling, snow and comfort. It leads or ties in every category we score.
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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

Weight: Neutral
Score (0–100) Defender LTX M/S leads by 21
A
98
B
77
Why this score
SourceDefender LTX M/SPrimacy MXM4
Tire Rack owners 92 88
Tyre Reviews owners 94 76

Wet

Weight: Important
Score (0–100) Defender LTX M/S leads by 26
A
96
B
70
Why this score
SourceDefender LTX M/SPrimacy MXM4
Tire Rack owners 83 85
Tyre Reviews owners 91 68

Snow

Weight: Neutral
Score (0–100) Defender LTX M/S leads by 31
A
82
B
51
Why this score
SourceDefender LTX M/SPrimacy MXM4
Tire Rack owners 94 60
Tyre Reviews owners 80 50

Comfort

Weight: Neutral
Score (0–100) Defender LTX M/S leads by 30
A
96
B
66
Why this score
SourceDefender LTX M/SPrimacy MXM4
Tire Rack owners 84 84
Tyre Reviews owners 87 64

Noise

Weight: Neutral
Score (0–100)
A
95
B
–

Treadwear

Weight: Important
Score (0–100) Defender LTX M/S leads by 18
A
97
B
79
Why this score
SourceDefender LTX M/SPrimacy MXM4
Tire Rack owners 92 73
Tyre Reviews owners 97 80

Handling

Weight: Neutral
Score (0–100) Defender LTX M/S leads by 33
A
97
B
64
Why this score
SourceDefender LTX M/SPrimacy MXM4
Tyre Reviews owners 85 64

Scores at a glance

CategoryMichelin Defender LTX M/SMichelin Primacy MXM4
Relative Score 95 69
Dry 98 77
Wet 96 70
Snow 82 51
Comfort 96 66
Noise 95 –
Treadwear 97 79
Handling 97 64

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

Tire A

Tire B

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

From owners

Pros, cons & observations

Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.

Tire A Michelin Defender LTX M/S

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.
Tire B Michelin Primacy MXM4

The Michelin Primacy MXM4 is generally regarded as a comfort-oriented grand touring tire that excels in ride quality and tread longevity but falls short for performance-minded drivers. While users praise its ability to dampen road vibrations and maintain durability, many report lackluster handling, significant understeer, and underwhelming wet-weather traction when pushed.

Pros

  • Exceptional ride comfort and vibration dampening
  • Strong tread life and durability
  • High fuel efficiency
  • Effective resistance to aquaplaning in heavy rain

Cons

  • Mediocre dry grip and handling precision
  • Noticeable understeer when cornering
  • Soft sidewalls that lack steering feedback
  • Increased road noise on certain surfaces

Observations

  • Drivers of high-torque FWD vehicles report significant wheelspin and traction issues in wet conditions.
  • Tesla Model 3 owners noted a decline in handling performance compared to dedicated summer tires, suggesting the tire is better suited for comfort than spirited driving.
  • The tire's run-flat variants are noted for maintaining a surprisingly soft and compliant ride despite their reinforced construction.
Specifications

Specs side by side

Attribute A · Michelin Defender LTX M/S B · Michelin Primacy MXM4
CategoryPremium Touring All Season tireAll Season Premium Touring tires
Vehicle typeSUV and 4x4Passenger Car / Crossover
Final verdict

Which one should you actually buy?

Michelin

Michelin

Winner: Michelin Defender LTX M/S — better handling, snow and comfort. It leads or ties in every category we score.

Pick tire A You enjoy sharp, responsive handling

Michelin Defender LTX M/S scores 97 vs 64 on handling.

Pick tire A You drive through snowy winters

Michelin Defender LTX M/S scores 82 vs 51 on snow.

Pick tire A You want the most comfortable ride

Michelin Defender LTX M/S scores 96 vs 66 on comfort.

Pick tire A Your priority is wet-weather safety

Michelin Defender LTX M/S scores 96 vs 70 on wet.

Tire A · Michelin Defender LTX M/S
Check price on Amazon
Tire B · Michelin Primacy MXM4
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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) 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.