BMW TwinPower Turbo straight 6-cylinder petrol engine in the BMW 640i.
Majestic power build-up, silky smooth performance: the strengths of the
BMW straight 6-cylinder petrol engine are legendary. The powerful drivetrain in the BMW 640i represents another highlight in this success story.
235 kW (320 hp) of power and 450 Newton metres of torque. Fuel consumption of only 7.8 to 7.7 l/100 km, emissions of 183 to 179 g CO2/km and acceleration from
0–100 km/h in 5.4 seconds. In the BMW TwinPower Turbo of the BMW 640i, revolutionary technologies and innovative fine tuning combine to sensational effect. Twin Scroll turbocharger and Valvetronic bring a breath of fresh air into the combustion chamber, where petrol direct injection generates a precisely adjusted petrol-air mixture within milliseconds while the double-VANOS optimally adapt the engine performance across the rev range. The result is maximum efficiency and power across a wide rev spectrum as well as a direct response at all times. In short, the ideal engine for the BMW 6 Series Gran Coupé.
The BMW 640i already fulfils the EU6 emission norm that only comes into effect in 2014.
All figures in accordance with EU test cycle, dependent upon the selected tyre format.