Research the 2018 BMW X3 M40i Sedan with our expert reviews and ratings. Detailed features and specs for the 2018 BMW X3 M40i including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more.
Select up to 3 trims below to compare some key specs and options for the 2018 BMW X3 M40i.
The 2018 BMW X3 M40i leads the midsize sedan class with 35,264 units sold and has a healthy lead in year-to-date volume at 90,767. 2018 BMW X3 M40i Sedan specs (horsepower, torque, engine size, wheelbase), MPG and pricing. The latest pricing and specifications for the 2018 BMW X3 M40i. Prices range from $27690 to $44090. Read our most comprehensive review of the 2018 BMW X3 M40i standard features, trim levels, and available options.
The 2018 BMW X3 M40i remains among the most competitive mid-size sedans, with a sleeker design, higher fuel economy, and carefully calibrated features and options for every buyer.
The new 2018 BMW X3 M40i improves on last year’s model in styling, safety, features, and fuel economy, but it’s only average in performance, despite a new chassis. The 2018 BMW X3 M40i has sportier and arguably more upscale looks. Front and rear occupants sit an inch or more lower, and the 2018 BMW X3 M40i is an inch lower and slightly longer and wider too.