Goodyear Assurance All Season vs Michelin Defender 2 — a clash of eras in the all-season segment. The Assurance All Season, Goodyear’s long-standing workhorse, has served as a dependable choice for years. Now, it faces the Michelin Defender 2, a modern contender promising longer tread life, stronger wet grip, and refined comfort. It’s the old guard holding its ground against the new challenger — who truly rules the all-season crown?
Table of Contents
Results : Goodyear Assurance All Season vs Michelin Defender 2
The test results are based on Treadwell data from Discount Tire. The graph below compares the Goodyear Assurance All Season vs Michelin Defender 2 across key performance categories.
For subjective evaluations, each point is treated as equivalent to a 5% difference. For example, if Tire A scores a 4 and Tire B scores a 3, Tire A is considered 5% better than Tire B in that category.
Wet
In wet braking, the Michelin Defender 2 stopped in 160 feet, which is 15 feet shorter than the Goodyear Assurance All Season at 175 feet. That’s about a 9% improvement in braking distance. In wet handling, the Defender 2 scored 3.5 out of 5 compared to the Assurance’s 2 out of 5, giving Michelin a 8% higher rating. Overall, the Defender 2 clearly outperforms the Assurance All Season in the wet, offering both shorter stopping distances and more confident handling.
Defender 2 :
- +9% Wet Braking
- +8% Wet Handling
Dry
In dry braking, the Michelin Defender 2 stopped in 133 feet, which is 9 feet shorter than the Goodyear Assurance All Season at 142 feet, a 7% advantage. In dry handling, both scored equally at 3.5 out of 5, showing no difference. Overall, the Defender 2 edges ahead in dry braking performance, while handling remains on par.
Defender 2 :
- +7% Dry Braking
- 0% Dry Handling
Mileage
The Michelin Defender 2 offers a median tread life of 70,000 miles, more than double the Goodyear Assurance All Season’s 30,000 miles. That’s a 40,000-mile gap, translating to a 133% longer lifespan. Overall, the Defender 2 clearly dominates in mileage, making it the far more durable choice.
Defender 2 :
- +133% Mileage (Median)
Winter
In winter performance, the Michelin Defender 2 scored 2.5 compared to the Goodyear Assurance All Season’s 2, giving it a 0.5-point edge or 2% higher rating. While neither is a true winter specialist, the Defender 2 provides slightly better capability in cold conditions.
Defender 2 :
- +2% Winter
Noise Vibration & Harshness (NVH)
For quiet ride, the Michelin Defender 2 scored 4 out of 5, ahead of the Goodyear Assurance All Season’s 3 out of 5, a 5% improvement. In ride comfort, the Defender 2 also led with 4 versus 3.5, about a 2% advantage. Overall, the Defender 2 delivers a quieter and more comfortable driving experience than the Assurance All Season.
Defender 2 :
- +5% Quiet Ride
- +2% Comfort
Fuel Consumption
Both the Goodyear Assurance All Season and Michelin Defender 2 scored 3 out of 5 in fuel efficiency, showing no difference between them. In this category, they perform equally.
Defender 2 :
- 0% Fuel Efficiency
Price
In 215/60R17, the Goodyear Assurance All Season is priced at $158, while the Michelin Defender 2 costs $173, making the Defender 2 about 9% more expensive
Tire size: 215/60R17
- Assurance All Season : $158
- Defender 2 : $173
Difference: +9% more expensive for Defender 2
UTQG Values:
The Michelin Defender 2 carries a UTQG treadwear rating of 840, while the Goodyear Assurance All Season is rated at 600. That’s a 240-point gap, giving the Michelin a 40% higher treadwear score, indicating greater durability. Warranty backs this up, with Michelin offering 80,000 miles compared to Goodyear’s 65,000 miles. Overall, the Defender 2 provides both a higher UTQG rating and longer mileage coverage, reinforcing its stronger longevity advantage.
| Brand | Tireline | Size | Tread Wear | Traction | Temperature |
|---|---|---|---|---|---|
| Goodyear | Assurance All Season | All | 600 | A | B |
| Michelin | Defender 2 | All | 840 | B | B |
Conclusion:
As a tire expert, I can say that while the Goodyear Assurance All Season is a decent budget option, the Michelin Defender 2 is clearly the winner with stronger wet & dry braking, better comfort, and far superior tread life.
Dr Edwin Pang