Used 2019 BMW X4 SUV Trims Comparison

Standard xDrive30i features include 19-inch wheels, a sport-tuned suspension, LED headlights, automatic wipers, a sunroof, a power liftgate, front and rear parking sensors, and selectable drive modes. There's a choice of xLine Design or M Sport Design style packages, with the latter offering different wheel options and more aggressive styling cues.

On the inside, the features list continues with dual-zone automatic climate control, power-adjustable front seats, driver memory settings, simulated-leather upholstery, 40/20/40-split folding rear seats, BMW Assist emergency telematics, BMW's iDrive infotainment system with a 10.3-inch display, a navigation system, Bluetooth and a 12-speaker sound system. Apple CarPlay is available on a one-year trial. A forward collision warning system with low-speed automatic braking is also standard equipment.

Stepping up to the X4 M40i will add an adaptive suspension, keyless entry and ignition, and satellite radio. It also comes with the M Sport package that includes unique aerodynamic exterior touches, black exterior trim and M Sport brakes.

Three major packages are available for the X4. The Convenience package (xDrive30i only) includes lumbar support, keyless entry and ignition, and satellite radio. The Premium package adds heated front seats, a heated steering wheel, gesture control for the infotainment system, and a head-up display. With the Executive package, you get a surround-view camera system, park assist, a digital instrument cluster, adaptive LED headlights with automatic high beams, and ambient interior lighting.

Safety-related packages include the Driving Assistance package — blind-spot detection, lane departure warning, improved frontal collision warning with emergency braking mitigation and rear cross-traffic alert — and the Driving Assistance Plus package, with active cruise control with stop and go, active lane keeping assist, side collision avoidance, traffic jam assist and evasion aid. Notable stand-alone options include leather upholstery, adaptive cruise control, a premium Harman Kardon sound system and ventilated front seats.