91
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
82/100
Owner ratings
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Michelin Defender T+H vs Michelin Diamaris — 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.
VS
69
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
72/100
3 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Michelin Defender T+H — better treadwear, wet and handling. It leads or ties in every category we score.
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 T+H leads by 11
Why this score
| Source | Defender T+H | Diamaris |
|---|---|---|
| Tire Rack owners | 92 | – |
| Tyre Reviews owners | – | 83 |
Wet
Score (0–100)
Defender T+H leads by 21
Why this score
| Source | Defender T+H | Diamaris |
|---|---|---|
| Tire Rack owners | 88 | – |
| Tyre Reviews owners | – | 70 |
Snow
Score (0–100)
Why this score
| Source | Defender T+H | Diamaris |
|---|---|---|
| Tire Rack owners | 73 | – |
Comfort
Score (0–100)
Defender T+H leads by 9
Why this score
| Source | Defender T+H | Diamaris |
|---|---|---|
| Tire Rack owners | 88 | – |
| Tyre Reviews owners | – | 80 |
Noise
Score (0–100)
Treadwear
Score (0–100)
Defender T+H leads by 37
Why this score
| Source | Defender T+H | Diamaris |
|---|---|---|
| Tire Rack owners | 88 | – |
| Tyre Reviews owners | – | 53 |
Handling
Score (0–100)
Defender T+H leads by 19
Why this score
| Source | Defender T+H | Diamaris |
|---|---|---|
| Tyre Reviews owners | – | 73 |
Scores at a glance
| Category | Michelin Defender T+H | Michelin Diamaris |
|---|---|---|
| Relative Score | 91 | 69 |
| Dry | 94 | 83 |
| Wet | 91 | 70 |
| Snow | 76 | – |
| Comfort | 89 | 80 |
| Noise | 87 | – |
| Treadwear | 90 | 53 |
| Handling | 92 | 73 |
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
91
/ 100
Tire A
69
/ 100
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.
Not enough owner reviews yet to extract themes.
The Michelin Diamaris is generally regarded as a high-performance tire that offers a significant improvement in ride comfort and handling over factory-fitted alternatives. While users praise its initial grip and refinement, there is a consensus that performance degrades noticeably as the tread wears down, particularly regarding traction during acceleration.
Pros
- Superior ride comfort and reduced cabin noise compared to competitors
- Excellent initial dry handling and cornering stability
- Respectable tread life for a performance-oriented tire
Cons
- Significant decline in grip levels as the tire reaches the end of its service life
- Increased tendency for wheel spin during acceleration as tread depth decreases
- Uneven wear patterns between front and rear axles
Observations
- Owners of heavy SUVs like the Volkswagen Touareg and Volvo XC90 report that the tire effectively manages the weight of the vehicle while improving overall refinement.
- Users noted a distinct difference in longevity between front and rear axles, suggesting the tire is sensitive to the specific weight distribution and drive configuration of large SUVs.
Specifications
Specs side by side
| Attribute | A · Michelin Defender T+H | B · Michelin Diamaris |
|---|---|---|
| Category | Premium Touring All Season tire | Summer High Performance tires |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
Final verdict
Which one should you actually buy?
91
/ 100
Michelin
69
/ 100
Michelin
Winner: Michelin Defender T+H — better treadwear, wet and handling. It leads or ties in every category we score.
Pick tire A
You want the longest tread life
Michelin Defender T+H scores 90 vs 53 on treadwear.
Pick tire A
Your priority is wet-weather safety
Michelin Defender T+H scores 91 vs 70 on wet.
Pick tire A
You enjoy sharp, responsive handling
Michelin Defender T+H scores 92 vs 73 on handling.
Pick tire A
You want the most grip on dry roads
Michelin Defender T+H scores 94 vs 83 on dry.
Tire A · Michelin Defender T+H
Tire B · Michelin Diamaris
More comparisons
Also compared with
Michelin Defender T+H also compared with
Michelin Diamaris 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.