Used 2019 Audi A4 Sedan Trims Comparison

Standard feature highlights for the A4 Premium include 17-inch wheels, automatic xenon headlights, rain-sensing wipers, heated mirrors, forward collision warning and mitigation, adjustable drive settings (Audi's Drive Select), keyless ignition, a sunroof, an auto-dimming rearview mirror, leather upholstery, heated power front seats, tri-zone automatic climate control, and 40/20/40-split folding rear seatbacks.

Standard technology features include a rearview camera, Bluetooth phone and streaming audio, Audi's MMI infotainment system with a 7-inch central display, Apple CarPlay and Android Auto, a CD player, two USB ports and a 10-speaker sound system.

The optional Convenience package adds heated and auto-dimming side mirrors, keyless entry, a larger color driver information display, driver-seat memory functions and satellite radio.

The Premium Plus includes the Convenience package along with 18-inch wheels, LED headlights, front and rear parking sensors, a virtual instrument panel, a wireless charging pad, a navigation system, handwriting-recognition input, a larger 8.3-inch infotainment display, Audi Connect telematics and Wi-Fi service, and two USB ports for the rear passengers. Audi's blind-spot and rear-facing crash mitigation systems, Side Assist and Pre Sense Rear, are also standard.

Finally, there's the top-of-the-line A4 Prestige. It comes with all of the above as standard plus dual-pane acoustic front windows, automatic high beams, adaptive cruise control, a head-up display, interior ambient lighting, a surround-view camera system, lane departure warning and intervention, a traffic sign reader, and a 19-speaker Bang & Olufsen surround-sound audio system.

Notable options include 19-inch wheels, ventilated seats, the Sport package with a performance-tuned suspension, and the Cold Weather package with a heated steering wheel and heated rear seats.