Used 2018 BMW X3 SUV Trims Comparison

Inside, you'll find an auto-dimming rearview mirror, a tilt-and-telescoping steering wheel with wheel-mounted shift paddles, keyless ignition, adjustable driving modes, tri-zone automatic climate control, power-adjustable front sport seats, a 40/20/40-split rear seat with individual seat recline, simulated leather upholstery, driver-seat memory settings, a 6.5-inch central display, BMW's iDrive infotainment interface, a USB port and a 12-speaker audio system.

There are multiple options packages available for the xDrive30i. The Convenience package adds LED headlights, keyless entry, a panoramic sunroof, satellite radio and four-way power lumbar adjustment for the front seats. The M Sport package adds the contents of the Convenience package, plus 19-inch wheels, more aggressive-looking front and rear bumpers, a sport steering wheel and a simulated leather-covered dashboard. Selecting either of these opens the gates to the Dynamic Handling package, which includes adaptive suspension dampers, upgraded brakes and variable-ratio steering.

The M40i is driven by a turbocharged 3.0-liter six-cylinder engine producing 355 hp and 369 lb-ft of torque. Additional features includes adaptive LED headlights, automatic high beams, a sport exhaust, a sport-tuned suspension, front and rear parking sensors, a launch control feature and the contents of the above three packages.

A number of packages can be added to either model. Driver aids are available through the Driving Assistance (forward collision warning with automatic emergency braking, lane departure warning, and blind-spot monitoring with rear cross-traffic alert), Driving Assistance Plus (Driving Assistance package, adaptive cruise control, front cross-traffic, alert and lane departure warning and mitigation) and Parking Assistance (front and rear parking sensors, an automated parking system and a 360-degree parking camera) packages.

Additional luxury features are included in the Premium (19-inch wheels, heated front seats, navigation, a 10.3-inch touchscreen, a head-up display and BMW Remote Services) and Executive (Premium and Parking Assistance packages, adaptive LED headlights, automatic high beams, leather upholstery, a digital instrument panel and hands-free gesture controls for the touchscreen) packages.

Some of the above features can be ordered as stand-alone options. Additional extras, depending on packages selected, include 20- and 21-inch wheels, ventilated front seats, heated rear seats, manual side-window shades, wireless phone charging, Apple CarPlay, a 16-speaker Harman Kardon sound system and a trailer hitch.