14 years Audi ST 4.0 TFSI quatto, the first 4.0 T 8AT gearbox in China, Audi S7 upgrade big bo audio C7PA system supports wireless cap upgrade original fragrance anion generator upgrade new RS7 front bumper upgrade second generation tire pressure monitoring upgrade side assist 16 sports rear bumper matrix headlight upgrade lane keeping upgrade RS7 8AT gearbox upgrade imported TTRS four-key steering wheel upgrade suede large top upgrade 36 color atmosphere light massage screen upgrade comfort module oil-water separator replacement turbine filter replacement exhaust valve replacement engine all scattered refurbished piston ring replacement engine oil circuit waterway sealing ring all replaced a new engine new gearbox bottom lift air bag replacement Watson wheel Pirelli pzero explosion-proof tire original ACC adaptive cruise night vision head-up display electric tail five door electric suction 10-100 acceleration for more than 3 seconds the original car paint is white