The vehicle preparation service fee is 3509 yuan. The one-year vehicle warranty is the same as the new car 4S dealership warranty, including two genuine oil changes per year. It's not a standard warranty on the three major components (engine, transmission, and chassis) and it doesn't use generic oil. The fixed price is 4888 yuan, which includes the vehicle price, preparation service fee, one-year vehicle warranty including oil change, plus a free one-year warranty on the three major components and two genuine oil changes per year, totaling a 2-year warranty and 4 genuine oil changes.