- GALA (speed-dependent volume control)
- Garage door opener (HomeLink)
- Gear-change indicator
- Gear-change indicator (efficiency programme)
- Gearbox malfunction (indicator lamp)
- Generator
- Global commands (speech dialogue system)
- Glove box
- Google Earth
- Google search
- Google Street View
- GPS-controlled clock
- GPS (time)
- Gross Audi A4 weight 1, 2
- Ground clearance