都市车界|新能源车换胎贵？算算新能源专用轮胎的经济账

Core Insights - The rising costs of tire replacement for electric vehicles (EVs) compared to traditional fuel vehicles are becoming a significant concern for consumers as the EV market grows [1][3] - The higher costs are attributed to the unique requirements of EV tires, which must handle greater weight and torque, leading to faster wear and higher prices [5][6] Group 1: Cost Factors - EV tires are more expensive due to the need for specialized materials that can withstand higher torque and weight, resulting in a 20% increase in R&D costs compared to fuel vehicle tires [6] - The material costs for a 20-inch EV tire can be 35% higher than that of a fuel vehicle tire, with production yields for EV tires at 70% compared to 90% for traditional tires [6][8] Group 2: Performance and Safety - EV tires must provide better grip and lower rolling resistance to enhance driving safety and extend range, which often compromises durability [5][9] - Using standard fuel vehicle tires on EVs can reduce range by approximately 10% and increase braking distances in wet conditions [9] Group 3: Market Trends - The market for EV tires is projected to grow significantly, with a 42% year-on-year increase expected by 2025, leading to a market size exceeding 100 billion [9][10] - Tire manufacturers are increasingly investing in EV tire development, with some companies planning to increase production capacity significantly in the coming years [9][10] Group 4: Long-term Economic Considerations - Although the upfront cost of EV tires is high, they may be more economical over time due to lower rolling resistance, which can save 5%-8% in energy consumption [9][10] - The European Union has set stringent testing standards for EV tires, which adds to their cost but ensures higher safety and performance standards [9][10]