Used 2019 Audi S4 Sedan Trims Comparison

The Premium model is new for 2019 and comes with 18-inch wheels with summer performance tires, automatic LED headlights, heated side mirrors, sunroof, tri-zone automatic climate control, 12-way power front seats with heating and massage functions, 40/20/40-split folding rear seats, an auto-dimming rearview and interior ambient lighting.

On the technology front, Premium models come with a 7-inch multimedia display, Bluetooth, voice control, remote access via a smartphone app, and Apple CarPlay and Android Auto smartphone integration. Safety features include low-speed forward collision warning and emergency braking and Audi Connect Care emergency telematics.

An available Convenience package adds driver-seat memory, satellite radio, a security alarm, rear collision mitigation, blind-spot monitoring, and keyless entry and push-button start.

Premium Plus trim adds all of the Premium model's Convenience package items plus Virtual Cockpit digital instrumentation, an upgraded multimedia system with a larger 8.3-inch display and a handwriting recognition pad on the center console, a navigation system, expanded Audi Connect subscription services including a Wi-Fi hotspot, and an inductive smartphone charging pad with a signal booster.

The Prestige trim includes all of the above and adds a head-up display, traffic-adaptive cruise control and active lane centering, a top-down parking camera system, and a 19-speaker premium Bang & Olufsen surround-sound system. All but the audio system are exclusive to the Prestige trim.

Options for both the Premium Plus and Prestige trims include the S Sport package (red brake calipers, adaptive suspension dampers and sport rear differential), the Warm Weather package (ventilated front seats and premium leather upholstery), the Cold Weather package (heated rear seats and a heated steering wheel) and an adaptive steering system.