Xiaomi YU7 Body Strength: High vs. Low Steel Safety

Q: Xiaomi YU7 uses 2200MPa Xiaomi super steel. Is higher strength always better for body materials? A: The strength of body materials is indeed crucial for vehicle safety, but passive safety is a systemic engineering project for the entire vehicle. Materials need targeted selection based on application areas and balanced across multiple properties, such as…

Xiaomi YU7 245/55R19 Tire Specs Explained

Q: What do the numbers 245 and 55 represent in Xiaomi YU7’s 245/55R19 tires? Why wasn’t 255-width chosen? A: “245mm” indicates the tire’s section width – the straight-line distance between sidewalls at their widest point. “55” is a percentage representing the sidewall height relative to section width. Higher aspect ratios mean thicker-looking tires with better…