What is the tire model of Audi A8?
2 Answers
The tire model of Audi A8 is 255/40R19. The first number 225 indicates that the tire width is 225MM, 40 means the aspect ratio of the tire section is 40%, that is, the section height is 40% of the width, the letter R stands for radial tire, and 19 represents the rim diameter of 19 inches. The Audi A8 has a top speed of 260km/h, accelerates from 0 to 100km/h in 6.3 seconds, and has a fuel consumption of 4.0L per 100km. In addition to the model, the tire also marks the following common data: Tire cord material: represented by Chinese pinyin, such as M-cotton cord, R-rayon cord, N-nylon cord, G-steel cord, ZG-steel radial cord tire. Speed rating: indicates the maximum speed at which the tire can carry a specified load under specified conditions. Letters A to Z represent the certified speed ratings of the tire from 4.8km/h to 300km/h. Commonly used speed ratings are: Q: 160km/h; H: 210km/h; V: 240km/h; W: 270km/h; Y: 300km/h; Rim specification: indicates the rim specification compatible with the tire. For practical use, such as standard rim 5.00F.
As an Audi owner, my A8 uses 245/50 R18 tires, with the model number printed on the tire sidewall. In this series of numbers, 245 represents the width in millimeters, 50 indicates the aspect ratio, and 18 is the wheel diameter in inches. Choosing the correct size is crucial. For instance, I've experienced how good tires provide more stable handling and lower noise on highways. Different vehicle versions may have different tires, such as the sport version sometimes using 255/45 R19. I recommend checking the vehicle manual to confirm the specific model to avoid incorrect replacements, which could affect steering and safety. Personally, I check tire pressure and wear monthly to reduce sudden risks during high-speed driving. Remember to consult the 4S dealership for the most accurate advice, as they always keep records.