BMW X3 2017-2021 Specifications

The 2017-2021 BMW X3 offers several engine options, including the sDrive30i and xDrive30i with a 2.0L turbocharged inline-4 producing 248 hp, and the M40i with a 3.0L turbocharged inline-6 delivering 355 hp. The M40i provides superior acceleration and torque, while the 30i models focus on balanced performance and efficiency.

All models come standard with an 8-speed automatic transmission, featuring smooth shifts and efficient power delivery. The transmission includes Sport and Manual modes for enhanced driving dynamics.

Standard safety features include adaptive cruise control, lane departure warning, forward collision warning, and automatic emergency braking. Optional features include blind-spot monitoring, rear cross-traffic alert, and a surround-view camera system.

The BMW X3 sDrive30i achieves an EPA-estimated 25 mpg city and 29 mpg highway, outperforming competitors like the Audi Q5 and Mercedes-Benz GLC in efficiency. The M40i, with its more powerful engine, offers 21 mpg city and 27 mpg highway.

BMW recommends an oil change every 10,000 miles or 12 months, along with regular inspections of the brake system, tires, and fluid levels. Major services, such as spark plug replacement, are advised at 60,000 miles.

Standard features include a 10.25-inch infotainment display, Apple CarPlay, and leatherette upholstery. Optional upgrades include a panoramic sunroof, heated seats, a Harman Kardon sound system, and the M Sport package for enhanced styling and performance.

The BMW X3 offers 28.7 cubic feet of cargo space behind the rear seats, expanding to 62.7 cubic feet with the seats folded. This is competitive with the Audi Q5 (26.8 / 53.1 cu ft) and Mercedes-Benz GLC (19.4 / 56.5 cu ft). Passenger space is generous, with ample legroom in both rows.

The BMW X3 has a maximum towing capacity of 4,400 lbs when properly equipped. The payload capacity varies by trim but averages around 1,100 lbs.