The Atturo AZ850 is perfect for drivers who want maximum dry grip and handling for performance-focused driving. However, its wet grip score is a significant drawback, making it less suitable for areas with frequent rain.
Tire Size Guide
285/40R20 Tires
285
Width (mm)
40
Aspect Ratio
20"
Rim Diameter
Vehicles Using 285/40R20
M52025 BMW
M52019 BMW
X6 xDrive2018 BMW
X5 xDrive2018 BMW
X6 xDrive2017 BMW
X62017 BMW
X5 xDrive2016 BMW
X6
+ 3 more vehicles use this size
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All 285/40R20 Tires
The Continental ProContact GX is well-suited for daily commuters who value comfort and dry grip, backed by a 55,000-mile warranty. However, its lower treadwear rating compared to the category average might be a concern for those prioritizing long-term durability.
The Turanza 6 is a solid choice for drivers prioritizing comfort and low noise on long trips. However, its low treadwear rating and absence of a warranty could make it less appealing for those seeking longevity.
The Blizzak LM005 is well-suited for drivers who prioritize snow traction and want a tire with a long treadwear warranty. However, its wet grip performance is a notable shortcoming compared to other winter tires.
The Turanza LS100 is suited for drivers who value comfort and noise reduction on long trips. However, the absence of a treadwear warranty and a lower UTQG treadwear rating than the category average may deter those seeking maximum longevity.
The EcoContact 6Q is a good choice for drivers who value comfort and low noise levels on long drives. However, its lack of a treadwear warranty and lower treadwear rating compared to category norms might deter those looking for a longer-lasting tire.
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285/40R20 Research Guides
Buying Guide
Best Winter Tires 2026
Cold-weather picks for snow, ice, slush, and sub-freezing temperatures across cars, SUVs, and trucks.
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Know the real tread-depth, age, and wear-pattern signs that mean your tires are ready to be replaced.
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How to Read a Tire Size
Understand width, aspect ratio, rim diameter, load index, and speed rating before you buy.
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