What is the difference in centimeters between R17 and R18 tires?
1 Answers
Tire r17 indicates that the rim of the tire is 17 inches, so r18 is 18 inches. The difference between R17 and R18 tires is 2.54 centimeters. The impact of car tire size on driving: Vehicle passability: The larger the tire size on the same frame, the stronger the vehicle's passability; Vehicle smoothness: The smaller the tire size on the same frame, the better the smoothness and stability. Precautions for tire maintenance: Inflate underinflated tires promptly to maintain consistent tire pressure, otherwise it will cause rapid wear of low-pressure tires, increase driving resistance, increase fuel consumption, and may also cause directional deviation and other faults; Correct four-wheel alignment helps ensure normal vehicle control and improves tire performance. Poor wheel alignment can lead to irregular tread wear and shorten tire lifespan.