BMW 5 Series . The price of Petrol/Gas version for System Power Fuel type - Gasoline – 48 Volt Mild-Hybrid Horsepower (bhp @ rpm) 255 @ 4,700 - 6,500 Torque (lb-ft @ rpm) 295 @ 1,600 - 4,500 Transmission 8-speed, automatic Drive Train rear-wheel drive Engine Cylinders Displacement (cc) 1,998 Performance Acceleration 0-60 mph (sec) 5.9 Top Speed (mph). 130 Fuel consumption Automatic Combined (mpg) 31 Automatic City/Highway (mpg) 28/35