- ►Cable (Audi music interface)
 - Calling up the TV menu
 - Call list
 - Calls
 - ►Calls, ending
 - Capacities
 - ►Capacity
 - ►Caps for wheel bolts, removing
 - Car care
 - ►Car keys
 - Car telephone kit
 - ►Catalytic converter
 - CD
 - ►Central locking system
 - ►Centre armrest
 - Ceramic brake discs
 - ►Cetane number (diesel)
 - ►Changing bulbs
 - ►Changing the battery
 - ►Channel Following
 - ►Channel list
 - Child lock
 - ►Child lock (DVD)
 - ►Child seats
 - ►Cigarette lighter
 - ►City events
 - ►Cleaning
 - ►Cleaning/de-icing windows
 - ►Cleaning/treating natural leather
 - ►Cleaning Alcantara
 - ►Cleaning and care
 - ►Cleaning carbon parts 1, ►2
 - ►Cleaning controls and displays 1, ►2
 - ►Cleaning fabrics
 - ►Cleaning leatherette
 - ►Cleaning plastic parts
 - ►Clock
 - Closing
 - Clutch (manual gearbox)
 - ►Coasting mode
 - ►Coat hooks
 - ►Collapsible spare wheel
 - ►Colour code
 - ►Coming home
 - ►Command (speech dialogue system) 1, ►2
 - ►Compact temporary spare wheel
 - ►Compartment for (sun)glasses
 - ►Compartments
 - ►Conference calling 1, ►2
 - Connections
 - ►Consumption (fuel) 1, ►2
 - Contact
 - ►Control buttons
 - Controls and displays
 - ►Controls and displays (overview)
 - ►Control units
 - Convenience key
 - ►Convenience open/close
 - ►Cooling mode (4-zone deluxe air conditioner)
 - ►Cooling mode (deluxe air conditioner)
 - Cooling system
 - Copyright
 - ►Cornering light
 - Cover Flow
 - ►Cross bars (roof)
 - Cruise control system
 - Cue (Settings)
 - ►Cup holders
 - ►Current consumption
 - Cylinder management system
 - ►Cylinders
 
