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Self study programme 480 Audi A7 Sportback Running gear / suspension Audi Service Training Running gear / suspension overall concept A major development goal for the running gear / suspension of the In comparison with the Audi A6 05, the wheelbase has been Audi A7 Sportback was to achieve great agility with good control, enlarged by 69 mm, the track width on the front axle by 15 mm. thus enhancing driving pleasure with high levels of safety and comfort. The use of the proven axle concept with the ifve link front The layout of the steering gear on the subframe in front of the axle in connection with a trapezoidal link rear axle is the prerequi front axle ensures the necessary exact steering response and the site for this. As already implemented in the case of Audi A8 10 and precise steering feel in every driving situation. Audi A6 05, adaptive air suspension aas will also be used on the Audi A7 Sportback. This equipment is optional here; the series The electrical implementation of the power assisted steering standard equipment is a steel sprung running gear / suspension has enabled a reduction in the fuel consumption of a max. of with conventional damping. 0.3 l / 100 km. Various additional functions can also be imple mented. From a conceptual perspective, the ifnal drive before differential drive concept used for the ifrst time in the Audi A5 08 will also be used in the Audi A7 Sportback, which means a larger wheelbase can be implemented with a small front overhang. 480 001 2 Contents Running gear / suspension Overview 4 Axle and running gear alignment Front axle 5 Rear axle 6 Running gear alignment 7 Adaptive air suspension aas Overview 8 System components 9 Control strategy 13 Operation and driver information 15 Service jobs 16 Steering system Overview 20 Electromechanical steering Overview 21 System components 22 Operation and driver information 30 Service / diagnos