Head-to-head Updated

Michelin Defender2 vs Michelin Primacy MXM4 — 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 2 + 1 road tests and 11,304 + 10 owner reviews. How we score

Defender2 is ahead, 77–62

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Michelin Defender2
Tire AMichelin

Defender2

All Season

± 7

Tests 64 · 2 tests Owners 89 · 11,304 reviews

Best test result: #1 of 10 in 2026 Tire Rack All-Weather vs Winter Tyre Test (noise (tester's mark))

“I just ordered Michelin Defender 2 for our 15 Outback . We've had 2 sets of Yokohama YK-CTX after OEM which only lasted about 20k (first set) and 25k (second set). I've had Michelin Defender (orig) and Michelin Defender2 on our Ford Taurus. Very comfortable and great tread life.”

Michelin Primacy MXM4
Tire BMichelin

Primacy MXM4

All Season

± 7Provisional

Tests 72 · 1 test Owners 54 · 10 reviews

Category by category

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

  1. 80

    Dry

    Defender2 +7
    73
    Why this score
    SourceDefender2Primacy MXM4
    Professional tests (TWG score) · 1 / 1 tests7387
    Reviews found online9251

    Defender2: 60% × 72.7 + 40% × 91.5 = 80

    Primacy MXM4: 60% × 87.2 + 40% × 51.1 = 73

  2. 75

    Wet

    Defender2 +18
    57
    Why this score
    SourceDefender2Primacy MXM4
    Professional tests (TWG score) · 1 / 1 tests6457
    Reviews found online9257

    Defender2: 60% × 64 + 40% × 92.3 = 75

    Primacy MXM4: 60% × 56.7 + 40% × 57.1 = 57

  3. 60

    Snow

    Defender2 +3
    57
    Why this score
    SourceDefender2Primacy MXM4
    Professional tests (TWG score) · 1 / – tests46≈ 63 (est.)
    Reviews found online7947

    Defender2: 60% × 46.4 + 40% × 79.3 = 60

    Primacy MXM4: 60% × 63.1 (est.) + 40% × 47.3 = 57

    No road tests of snow for Primacy MXM4. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).

  4. 82

    Comfort

    Defender2 +28
    54
    Why this score
    SourceDefender2Primacy MXM4
    Professional tests (TWG score) · – / 1 tests≈ 72 (est.)63
    Reviews found online8848

    Defender2: 40% × 72.5 (est.) + 60% × 87.6 = 82

    Primacy MXM4: 40% × 63.4 + 60% × 47.5 = 54

    No road tests of comfort for Defender2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).

  5. 79

    Noise

    Defender2 +4
    75
    Why this score
    SourceDefender2Primacy MXM4
    Professional tests (TWG score) · 1 / 1 tests7381
    Reviews found online87≈ 66 (est.)

    Defender2: 60% × 73.3 + 40% × 87 = 79

    Primacy MXM4: 60% × 81.2 + 40% × 66.4 (est.) = 75

    No owner ratings of noise for Primacy MXM4. The owner half is the owners’ average (66): owners’ noise ratings barely follow the road tests, so the tests say nothing about how owners would rate it.

  6. 80

    Treadwear

    Defender2 +18
    62
    Why this score
    SourceDefender2Primacy MXM4
    Professional tests (TWG score)≈ 75 (est.)≈ 64 (est.)
    Reviews found online8959

    Defender2: 60% × 74.6 (est.) + 40% × 89 = 80

    Primacy MXM4: 60% × 63.9 (est.) + 40% × 59.3 = 62

    No road tests of treadwear for Defender2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).

    No road tests of treadwear for Primacy MXM4. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).

  7. 89

    Handling (owners)

    Defender2 +40
    49
    Why this score
    SourceDefender2Primacy MXM4
    Reviews found online8949
  8. –

    Efficiency

    No comparison
    55
    Why this score
    SourceDefender2Primacy MXM4
    Professional tests (TWG score) · – / 1 tests–55
Scores at a glance
Michelin Defender2 vs Michelin Primacy MXM4: scores by category (0–100)
CategoryMichelin Defender2Michelin Primacy MXM4
Relative Score 77 62
Dry 80 73
Wet 75 57
Snow 60 57
Comfort 82 54
Noise 79 75
Treadwear 80 62
Handling (owners) 89 49
Efficiency – 55

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
Important
NotLessNeutralImportantMost
Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Not important
NotLessNeutralImportantMost

Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.

Recomputed
Headline score
± 7

Defender2

± 7

Primacy MXM4

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

The professional test results behind the scores

Per discipline: the average % of the best tire over every test both tires were in, and how many of those tests each one won. “Different tests” rows compare results from separate tests.

DisciplineCategoryDefender2Primacy MXM4ΔHead-to-head
Dry Handling (tester's mark) Dry 91% #9/11 · 2024 TireRack All Season and Weather Tyre Test 88% #3/3 · 2024 AutoView All-Season Tire Test R18 – Different tests
Wet Braking Wet 84% #3/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test 88% #3/3 · 2024 AutoView All-Season Tire Test R18 – Different tests
Wet Handling (tester's mark) Wet 81% #10/11 · 2024 TireRack All Season and Weather Tyre Test 88% #3/3 · 2024 AutoView All-Season Tire Test R18 – Different tests
Comfort (tester's mark) Comfort 94% #3/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test 70% #4/3 · 2024 AutoView All-Season Tire Test R18 – Different tests
Also published by the testers (not in the score)
Overall Ranking Overall #2/10 2026 Tire Rack All-Weather vs Winter Tyre Test #4/3 2024 AutoView All-Season Tire Test R18 – Different tests

Pros, cons & observations

Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.

Tire A Defender2

Pros

  • Long-lasting tread life and high mileage capability
  • Confident dry and wet traction with stable handling
  • Quiet and smooth ride quality on specific vehicles and highway surfaces

Cons

  • Stiffer, harder ride compared to original equipment or older models
  • Noticeable road noise and lack of noise absorption on certain pavement types
  • Reduced fuel economy (MPG) reported by multiple users
All owner themes in the Defender2 review

Tire B Primacy MXM4

Pros

  • Exceptional ride comfort and vibration dampening
  • Strong tread life and durability
  • High fuel efficiency

Cons

  • Mediocre dry grip and handling precision
  • Noticeable understeer when cornering
  • Soft sidewalls that lack steering feedback
All owner themes in the Primacy MXM4 review

What real owners are saying

From Reddit, forums and review threads. Not part of our score

Tire A

Michelin Defender2

Positive

The community generally views the Michelin Defender2 as a top-tier, long-lasting all-season tire, praised for tread life (60–80k miles reported on Teslas), efficiency, comfort, and its 80k warranty, and it is frequently recommended and cited as top-rated by Consumer Reports. Criticisms are minor and include some road noise, that it is not a performance tire, a speed-rating (H vs V) mounting restriction at Costco, and one report of discomfort from tire off-gassing. Buyers often compare it with the CrossClimate2, Continental LX25, and Primacy Tour, and it is seen as a value pick when rebates or Costco sales apply.

teslamotorsclub.com ·5 upvotes ·2026-03-19

“Swapped the OEM 19s for the 18" TSportLine wheels I had on our 2022 MYP. I installed new Michelin Defender2 tires sized 235/55s last June and they have 9K miles on them and look brand new. The complement the Stealth Gray nicely. I do miss the RED clippers the MYP had. The car was PERFECT at delivery and continues to amaze us with each mile. Just turned 167 miles. HW4 is a game changer.”

bobistheoilguy.com ·2026-02-19

“I’m having a set of four 235/65R18 Michelin Defender2’s installed on the Cadillac as I’m typing this post. I’m at America’s Tire. I’m replacing the OEM Michelin Primacy Tour AS tires that only lasted 25,500 miles. I’m hoping that the Defender2’s will last longer, be quieter and smoother riding. We’ll see!”

mbworld.org

“So here's the latest on Tires recommendations: (still dithering). Looking for smooth, soft ride, good mileage. I do have a mountain home; use ~30ish days during winter ski season, but mostly highway driving in Southern California ( don't disparage me for being a Californian. I cant stand the people or the government too lol. But it's a beautiful state). 2020 300GLC 4MATIC California car, 235/60 18H rating What will it be...?????? MICHELIN DEFENDER LTX M/S - seems like you guys are in favor. But hard to get. And the size is a 235/60 106T designation. Is the T speed max of 116mph not safe enough when OEM was an H rating 130mph? MICHELIN DEFENDER2. $238. Tire rack MICHELIN CrossClimate2 SUV tire rack $248. - hearing both good and bad. I heard they're soft and mileage tanks. Check out reviews on the Michelin USA official site. Pretty interesting. CONTINENTAL CROSSCONTACT LX25 $222. tire rack high rating? Also just got this from TireRack customer service CONTINENTAL EXTREMECONTACT DWS 06 PLUS. $238. Not sure, seems like TR is trying to promote them for Cont.”

Top themes
#Exceptional tread life#80k mile warranty#EV efficiency#Road noise comfort#CrossClimate2 comparison#Costco and rebates#Not performance-oriented#Speed rating limitations

Based on 25 community posts

Tire B

Michelin Primacy MXM4

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

Specs side by side

Attribute A · Michelin Defender2 B · Michelin Primacy MXM4
CategoryAll SeasonAll Season
Vehicle typePassenger Car / CrossoverPassenger Car / Crossover
Tread depth10 - 11/32″—
UTQG840 B B420 - 500 AA - B A
Treadwear warranty80,000 mi—
SidewallBlack Side Wall—
Max pressure50 - 51 psi—

Which one should you actually buy?

Michelin Defender2

Michelin Primacy MXM4

Winner: Michelin Defender2 — better handling, comfort and wet. It leads or ties in every category we score. Michelin Primacy MXM4 rests on little evidence so far (1 test, 10 reviews), so read this result as provisional.

Pick tire A You enjoy sharp, responsive handling

Michelin Defender2 scores 89 vs 49 on handling.

Pick tire A You want the most comfortable ride

Michelin Defender2 scores 82 vs 54 on comfort.

Pick tire A Your priority is wet-weather safety

Michelin Defender2 scores 75 vs 57 on wet.

Pick tire A You want the longest tread life

Michelin Defender2 scores 80 vs 62 on treadwear.

Tire A · Michelin Defender2
Tire B · Michelin Primacy MXM4

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Defender2 or Primacy MXM4?

Which is better in the wet, Defender2 or Primacy MXM4?

Michelin Defender2, 75 vs 57 on our wet score.

Which grips better on dry roads, Defender2 or Primacy MXM4?

Michelin Defender2, 80 vs 73 on our dry score.

Which is better in snow, Defender2 or Primacy MXM4?

Michelin Defender2, 60 vs 57 on our snow score.

Which is quieter, Defender2 or Primacy MXM4?

Michelin Defender2, 79 vs 75 on our noise score.

Which is more comfortable, Defender2 or Primacy MXM4?

Michelin Defender2, 82 vs 54 on our comfort score.

Which lasts longer, Defender2 or Primacy MXM4?

Michelin Defender2, 80 vs 62 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