2021 Audi A4 Sedan S line Premium Plus. All prices include $500 Race for savings cash. Recent Arrival! CARFAX One-Owner. 2021 Audi A4 45 S line Premium Plus quattro 2.0L TFSI 7-Speed Automatic S tronic quattro 4D Sedan Gray 7-Speed Automatic S tronic, quattro, Leather, 10 Speakers, 4-Wheel Disc Brakes, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio, Anti-whiplash front head restraints, Audi smartphone interface (Apple CarPlay/Android Auto), Auto High-beam Headlights, Auto-dimming Rear-View mirror, Automatic temperature control, Brake assist, Bumpers: body-color, Compass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: Audi connect CARE, Exterior Parking Camera Rear, Four wheel independent suspension, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front reading lights, Garage door transmitter: HomeLink