Generally, the maintenance of the 7 series is 5000 yuan each time, which is 3-4 times more and nearly 20,000 yuan. Coupled with trivial matters such as car washing and waxing, the maintenance cost alone will be at least 25,000 yuan a year, and it may be higher if you often run long distances. . Hehe, the high price is true. Who told you that this car is a high-end car?