Atturo AZ 850 (XL) 275/45R20 110Y Review

The Atturo AZ 850 (XL) 275/45R20 110Y is a performance-oriented tire specifically designed to meet the demands of SUV-type vehicles. This particular size features a 275mm section width, a 45-series aspect ratio, and is engineered for 20-inch wheels.

Key Specifications

This tire boasts a robust load index of 110, meaning each tire can confidently support up to 1060 kg (2337 lbs). It also carries a ‘Y’ speed rating, indicating it’s certified for speeds up to 300 km/h (186 mph). Positioned in the entry-level C1 segment, the Atturo AZ 850 offers a budget-conscious option for drivers. This model is reinforced (XL – Extra Load) for enhanced load-carrying capabilities, making it suitable for heavier vehicles. Always consult your vehicle’s owner’s manual or door jamb sticker to confirm if XL tires are required for your specific application.

Each tire weighs approximately 16.45 kg (36.26 lbs). It’s important to note that this tire does not feature a dedicated rim protection lip, which is a reinforced area designed to shield your wheel rims from curb damage. Furthermore, it is not a run-flat tire.

EU Label Performance

Based on its EU label ratings, the Atturo AZ 850 scores a ‘C’ in fuel efficiency, suggesting average performance in this category. For wet grip, a critical safety factor, it also achieves a ‘C’ rating. In terms of rolling noise, which contributes to cabin comfort, this tire is rated ‘B’ with an external noise level of 72 dB. This indicates a moderate noise profile that is neither exceptionally quiet nor overly disturbing.

While the EU tire label provides valuable guidance on fuel efficiency, wet grip, and external rolling noise, it’s crucial to understand its limitations. Other equally important criteria such as dry handling, hydroplaning resistance, and tread wear characteristics under various driving maneuvers are not included in these standardized label ratings.

Pros & Cons

• Pros:
• Budget-friendly option for SUVs.
• High load capacity (XL) suitable for heavier vehicles.
• Moderate external noise level (72 dB, Class B).
• Certified for high speeds (Y speed rating).
• Cons:
• Does not feature a rim protection lip.
• Not a run-flat tire.
• Average ‘C’ ratings for both fuel efficiency and wet grip on the EU label.
• Specific performance data for dry handling, aquaplaning resistance, and tread wear is not provided by the EU label.

For those curious to learn more about the manufacturer, you can check the Atturo page.

If you’re exploring other tires in this size, you can browse the 275/45R20 category site.