BMW i4 is powered by 155 cc engine. This i4 engine generates a power of 340 - 400 hp and a torque of -. i4 gets brakes in the front and rear. Performance of i4 is backed by a Automatic transmission. The engine is mated to a Automatic gearbox. The kerb weight of i4 is . i4 has 4783 mm Length, 1852 mm Width, 1448 mm Height, Ground Clearance.