With such a high base price, standard features on the G550 are abundant. The G550 comes with 19-inch wheels, LED daytime running lights, adaptive LED headlights, keyless start, rain sensing wipers, leather seating surfaces, power heated front seats, a power sliding sunroof, 3-zone climate control, an electrically heated windshield, heated mirrors, a 12.3-inch screen, navigation, hands-free Bluetooth connectivity, a 15-speaker surround sound system, and Apple CarPlay/Android Auto integration. Being a fully modern vehicle, the G550 also comes standard with a blind spot assist system, active lane keeping assist systems, active brake assist with autonomous emergency braking, driver attention assist, a rearview camera, an active parking assistant, trailer sway control (and a trailer hitch) as well as a start/stop system to save a little on fuel.
In order to upstage its less powerful sibling, the AMG model comes standard with a choice of various Nappa leather interiors, one of several premium wood interior trims, 10-way power adjustable front seats with heating, 590-watt sixteen speaker sound system, voice activated controls and 20-inch wheels.