Head-to-head Updated

Michelin 4x4 Diamaris vs Continental TerrainContact A/T — Compared

Relative Score (0–100): 60% professional tests, 40% owner reviews.

TerrainContact A/T is ahead, 74–67

Add your size for an exact match
/R

Both Amazon links then search this exact size.

TireWheelGuide may earn a commission from purchases made through these links.

Category by category

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

  1. 70

    Dry

    TerrainContact A/T +6
    76
    Why this score
    Source4x4 DiamarisTerrainContact A/T
    Professional tests (TWG score)–75
    Reviews found online7178
  2. 70

    Wet

    TerrainContact A/T +7
    77
    Why this score
    Source4x4 DiamarisTerrainContact A/T
    Professional tests (TWG score)–74
    Reviews found online7082
  3. –

    Snow

    No comparison
    64
    Why this score
    Source4x4 DiamarisTerrainContact A/T
    Reviews found online–61
  4. 67

    Comfort

    TerrainContact A/T +5
    72
    Why this score
    Source4x4 DiamarisTerrainContact A/T
    Professional tests (TWG score)–71
    Reviews found online6573
  5. 65

    Noise

    TerrainContact A/T +13
    78
    Why this score
    Source4x4 DiamarisTerrainContact A/T
    Professional tests (TWG score)–80
    Reviews found online6375
  6. 60

    Treadwear

    TerrainContact A/T +7
    67
    Why this score
    Source4x4 DiamarisTerrainContact A/T
    Professional tests (TWG score)–66
    Reviews found online5769
  7. 70

    Handling

    TerrainContact A/T +3
    73
    Why this score
    Source4x4 DiamarisTerrainContact A/T
    Reviews found online7073
Scores at a glance
Michelin 4x4 Diamaris vs Continental TerrainContact A/T: scores by category (0–100)
CategoryMichelin 4x4 DiamarisContinental TerrainContact A/T
Relative Score 67 74
Dry 70 76
Wet 70 77
Snow – 64
Comfort 67 72
Noise 65 78
Treadwear 60 67
Handling 70 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 and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.

Important
NoneLessNeutralMoreMost
Important
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost

Neither tire has a score here yet, so this weight changes nothing.

Less important
NoneLessNeutralMoreMost
Less important
NoneLessNeutralMoreMost
Important
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost
Recomputed
Headline score

4x4 Diamaris

TerrainContact A/T

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

Pros, cons & observations

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

Tire A 4x4 Diamaris

Pros

  • Exceptional handling precision and steering response
  • High levels of ride comfort and low road noise
  • Strong performance on dry pavement

Cons

  • Rapid tread wear and disappointing overall mileage
  • High price point relative to the lifespan of the tire
  • Inconsistent wet weather grip and confidence
All owner themes in the 4x4 Diamaris review

Tire B TerrainContact A/T

Pros

  • Exceptionally quiet and smooth ride quality for an all-terrain tire
  • Superior wet-weather traction and hydroplaning resistance
  • Strong on-road handling and stability during highway driving

Cons

  • Inconsistent performance on ice and packed snow
  • Limited capability in deep mud or extreme off-road terrain
  • Reports of premature tread wear in some heavy-duty or high-torque applications
All owner themes in the TerrainContact A/T review

Specs side by side

Attribute A · Michelin 4x4 Diamaris B · Continental TerrainContact A/T
CategorySummerAll Season
Vehicle typeSUV and 4x4SUV and 4x4
Sizes available—30
Rim diameters—16″ – 22″
Tread depth—10 - 16/32″
UTQG—680 A A - B
Treadwear warranty—60,000 mi
Sidewall—Black Side Wall - Raised Outline White Lettering
Max pressure—44 - 80 psi

Which one should you actually buy?

Michelin 4x4 Diamaris

Continental TerrainContact A/T

Winner: Continental TerrainContact A/T — better noise, wet and treadwear. It leads or ties in every category we score.

Pick tire B You want a quieter cabin

Continental TerrainContact A/T scores 78 vs 65 on noise.

Pick tire B Your priority is wet-weather safety

Continental TerrainContact A/T scores 77 vs 70 on wet.

Pick tire B You want the longest tread life

Continental TerrainContact A/T scores 67 vs 60 on treadwear.

Pick tire B You want the most grip on dry roads

Continental TerrainContact A/T scores 76 vs 70 on dry.

Tire A · Michelin 4x4 Diamaris
Tire B · Continental TerrainContact A/T

TireWheelGuide may earn a commission from purchases made through these links.

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.

74

Leads

TerrainContact A/T

Amazon