91
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
89/100
1 owner review
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Dunlop Grandtrek Winter M3 vs Goodyear Assurance WeatherReady — 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
89
/ 100
Objective (60%)
73/100
2 professional tests
User signal (40%)
96/100
145 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Dunlop Grandtrek Winter M3 — better dry, wet and handling. Pick the Goodyear Assurance WeatherReady if comfort matters most to you.
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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)
Grandtrek Winter M3 leads by 12
Why this score
| Source | Grandtrek Winter M3 | Assurance WeatherReady |
|---|---|---|
| Professional tests (TWG score) | – | 66 |
| Tyre Reviews owners | 90 | 77 |
| SimpleTire owners | – | 84 |
Wet
Score (0–100)
Grandtrek Winter M3 leads by 12
Why this score
| Source | Grandtrek Winter M3 | Assurance WeatherReady |
|---|---|---|
| Professional tests (TWG score) | – | 83 |
| Tyre Reviews owners | 100 | 80 |
| SimpleTire owners | – | 86 |
Snow
Score (0–100)
Why this score
| Source | Grandtrek Winter M3 | Assurance WeatherReady |
|---|---|---|
| Professional tests (TWG score) | – | 77 |
| SimpleTire owners | – | 85 |
Comfort
Score (0–100)
Assurance WeatherReady leads by 25
Why this score
| Source | Grandtrek Winter M3 | Assurance WeatherReady |
|---|---|---|
| Tyre Reviews owners | 70 | 73 |
| SimpleTire owners | – | 82 |
Noise
Score (0–100)
Why this score
| Source | Grandtrek Winter M3 | Assurance WeatherReady |
|---|---|---|
| SimpleTire owners | – | 82 |
Treadwear
Score (0–100)
Assurance WeatherReady leads by 1
Why this score
| Source | Grandtrek Winter M3 | Assurance WeatherReady |
|---|---|---|
| Tyre Reviews owners | 90 | 80 |
| SimpleTire owners | – | 90 |
Handling
Score (0–100)
Grandtrek Winter M3 leads by 5
Why this score
| Source | Grandtrek Winter M3 | Assurance WeatherReady |
|---|---|---|
| Tyre Reviews owners | 100 | 70 |
Scores at a glance
| Category | Dunlop Grandtrek Winter M3 | Goodyear Assurance WeatherReady |
|---|---|---|
| Relative Score | 91 | 89 |
| Dry | 90 | 78 |
| Wet | 100 | 88 |
| Snow | – | 77 |
| Comfort | 70 | 95 |
| Noise | – | 92 |
| Treadwear | 90 | 91 |
| Handling | 100 | 95 |
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
89
/ 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.
The Dunlop Grandtrek Winter M3 is regarded as a long-standing, reliable winter tire that excels in slushy, urban, and intercity road conditions. While newer generations have since been released, its continued availability and specific manufacturer homologations, such as the Mercedes M0, underscore its enduring performance and specialized fitment capabilities.
Pros
- Excellent performance in slushy road conditions
- Proven track record and longevity in the market
- Available in specific sizes and homologations for premium vehicles
Cons
- Outperformed by newer tire generations in pure snow conditions
- Limited modern alternatives for specific high-load index requirements
Observations
- The tire remains a viable solution for older luxury vehicles requiring specific manufacturer-approved (M0) fitments.
- Users with specific high-load index requirements (e.g., 109 index) find this tire to be one of the few remaining options for larger rim sizes like 19-inch.
The Goodyear Assurance WeatherReady is widely regarded as a highly capable all-weather tire that excels in adverse conditions, particularly snow and heavy rain. Most users report a significant improvement in confidence and traction over OEM tires, though this performance comes with a slight trade-off in fuel efficiency and occasional reports of increased road noise.
Pros
- Exceptional traction and handling in wet, slushy, and snowy conditions.
- High level of driver confidence and vehicle stability.
- Smooth and quiet ride quality on dry pavement.
- Strong performance as a versatile, year-round solution for varied climates.
Cons
- Noticeable reduction in fuel economy (typically 1-2 MPG).
- Reports of increased road noise or a 'hum' at certain speeds.
- Some users report faster-than-expected tread wear.
- Higher price point compared to standard all-season alternatives.
Observations
- Drivers of hybrid vehicles, such as the Honda Accord Hybrid, noted a more pronounced awareness of road noise, likely due to the quiet nature of the electric powertrain.
- Users with AWD SUVs and crossovers consistently praised the tire's ability to handle deep snow and heavy rain, often citing it as a major upgrade over stock tires.
Specifications
Specs side by side
| Attribute | A · Dunlop Grandtrek Winter M3 | B · Goodyear Assurance WeatherReady |
|---|---|---|
| Category | Winter Premium Touring tires | All Season Premium Touring tires |
| Vehicle type | SUV and 4x4 | Passenger Car / Crossover |
| Sizes available | — | 34 |
| Rim diameters | — | 15″ – 20″ |
| Tread depth | — | 10 - 11/32″ |
| UTQG | — | 700 A A |
| Treadwear warranty | — | 60,000 mi |
| Sidewall | — | Black Side Wall - Vertical Serrated Band |
| Max pressure | — | 50 - 51 psi |
Final verdict
Which one should you actually buy?
91
/ 100
Dunlop
89
/ 100
Goodyear
Winner: Dunlop Grandtrek Winter M3 — better dry, wet and handling. Pick the Goodyear Assurance WeatherReady if comfort matters most to you.
Pick tire B
You want the most comfortable ride
Goodyear Assurance WeatherReady scores 95 vs 70 on comfort.
Pick tire A
You want the most grip on dry roads
Dunlop Grandtrek Winter M3 scores 90 vs 78 on dry.
Pick tire A
Your priority is wet-weather safety
Dunlop Grandtrek Winter M3 scores 100 vs 88 on wet.
Pick tire A
You enjoy sharp, responsive handling
Dunlop Grandtrek Winter M3 scores 100 vs 95 on handling.
Tire A · Dunlop Grandtrek Winter M3
Tire B · Goodyear Assurance WeatherReady
More comparisons
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Goodyear Assurance WeatherReady 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.