- AAC files
- ABS
- AC (automatic air conditioner)
- Acceleration figures
- Accelerator pedal
- Accessories 1, 2
- AC (deluxe automatic air conditioner)
- Acoustic parking aid
- active lane assist
- Adapter cables for Audi music interface
- adaptive air suspension/sport
- adaptive cruise control
- adaptive light
- Additional information (DAB)
- Additional information (map)
- Address card
- Adjusting air distribution (automatic air conditioner)
- Adjusting air distribution (deluxe automatic air conditioner)
- advanced key
- Airbag
- Air conditioner
- Air recirculation mode (automatic air conditioner)
- Air recirculation mode (deluxe automatic air conditioner)
- Air suspension
- Air transport
- Alarm system
- Album browser
- Alcantara, cleaning
- All-weather lights
- Alterations to the vehicle
- Alternative frequency (radio)
- Alternative route
- Alternator (warning lamp)
- Answering a further call
- Answer on eject
- Anti-dazzle exterior mirrors
- Anti-dazzle interior mirror
- Anti-freeze
- Anti-lock brake system
- Anti-theft alarm system
- Anti-theft wheel bolts
- Armrest
- Arrow buttons
- Ashtrays
- ASR
- Audi braking guard
- Audi drive select
- Audi lane assist
- Audi music interface
- Audio/video files
- AudioPilot
- Audio source, starting
- Audio track, adjusting
- AUTO
- Auto Lock (central locking system)
- Automatic air conditioner
- Automatic gearbox 1, 2
- Automatic keypad lock
- Auto SOS
- Auto zoom
- AUX-IN connection
- Auxiliaries (efficiency programme)
- Auxiliary heating/ventilation
- AV adapter cable
- Average fuel consumption
- Average speed
- AV input, selecting
- Avoid route from here
- AV standard
- Axle loads