What components make up the Audi A7's quattro system?

I'm interested in learning more about the Audi A7's quattro system. What specific components make up this all-wheel drive system and how does it work? Any tips on how to maintain it?

The Audi A7's quattro system is made up of a differential lock, center differential, and torque vectoring. This system works by distributing power between the front and rear axles, and can even shift power between the left and right wheels for optimal handling. To maintain it, make sure to regularly check the fluid levels and get any necessary repairs done by a certified mechanic.

The quattro system on an Audi A7 comprises of a clutch pack, planetary gearset, and multiple sensors. This advanced system constantly monitors driving conditions and adjusts power distribution accordingly. To keep it in optimal condition, be sure to adhere to the recommended maintenance schedule and have any unusual noises or handling issues checked by a professional.