Audi Models
- Audi A4: Luxury compact executive car
- Years manufactured: 1994 - present
- Generations: Five (latest debuted in 2016)
- Trims: Base model, Premium, Premium Plus, Prestige
- Body styles: Four-door sedan, five-door wagon (Avant)
- Engines: Multiple options, including fuel-efficient four-cylinder engines and performance variants (S4)
- Power outputs: Ranging from 150 horsepower to over 350 horsepower (S4)