The BMW Z4 is offered in two trims. The sDrive30i, is the base model, powered by BMW's latest version of their 4-cylinder turbocharged engine producing 255 horsepower and 295-pound feet of torque. It's paired up with an 8-speed ZF automatic transmission sending all power exclusively to the rear wheels. This combination enables 0-60 mph sprints in 5.2 seconds. Fuel economy is respectable, with an EPA estimate of 28 mpg combined in the Z4. The M40i version of the car gets a 3.0L inline 6-cylinder engine aided by a turbocharger. Power is rated at 382 hp and like the 4-cylinder, it's paired to an 8-speed automatic, sending power to the rear wheels. BMW claims a 0-60 time of just 3.9 seconds for the Z4 M40i.
Standard features include 18" wheels, LED headlights and a power-folding top with a glass rear window. Inside, a dual-zone climate control, auto-dimming heated mirrors, the audio system is a 10-speaker, 200-watt number, while a Harmon/Kardon 12-speaker system is available. BMW's iDrive 7 infotainment system features a 10.25-inch touch-screen dominates the center control panel. Apple CarPlay is also included.
The M40i version gets a few more standard features as well, in addition to the bigger and more powerful engine. Inside, the M40i version comes standard M performance 14-way power adjustable seats, voice activated navigation and BMW ConnectedDrive services, among other features.
Safety features include forward collision mitigation, pedestrian detection, a traffic sign information system, 6 airbags including driver and passenger knee airbags, roll-over protection as well as traction and stability control.
