Was the BMW i8 fast?
In all-electric mode, the BMW i8 had a top speed of 120 km/h (75 mph). In Sport mode, the i8 delivered a mid-range acceleration from 80 to 120 km/h (50 to 75 mph) in 2. The electronically controlled top speed was 250 km/h (155 mph). Engine Power and Fuel Efficiency Comparison: For engine performance, the BMW i8’s base engine makes 357 horsepower, and the BMW M3 base engine makes 425 horsepower. The i8 is rated to deliver an average of 28 miles per gallon, with a highway range of 337 miles.