STORMING ON.

The BMW TwinPower Turbo engines in the BMW 6 Series Convertible.

Air is elementary for an open-top two-seater − and that means under the bonnet, too. Three BMW TwinPower Turbo engines from BMW EfficientDynamics are available for the BMW 6 Series Convertible. They combine cutting-edge injection systems, fully variable power control and innovative turbocharger technology. The result: outstanding figures for both performance and efficiency.

BMW Twinpower Turbo Petrol Engines

BMW TWINPOWER TURBO PETROL ENGINES.

The latest generation BMW TwinPower Turbo petrol engines feature remarkably agile power delivery and excellent responsiveness, even at low engine speeds. At the same time they are more efficient, with fewer emissions and better performance than their predecessors. These innovative engines combine the latest fuel injection technology and fully variable valve control including Double-VANOS with state-of-the-art turbocharger technology and represents a milestone in the BMW EfficientDynamics development strategy. The result is a particularly efficient drive train, which emphasises the renowned BMW engine prowess. The BMW TwinPower Turbo inline 6-cylinder petrol engine has been honoured multiple times with the Engine of the Year Award, bolstering its worldwide reputation for dynamic power delivery, extremely smooth running characteristics and impressive efficiency. The engines from the BMW EfficientDynamics range feature a technology concept that has been proven highly successful and is implemented in nearly all petrol engines.

  • BMW 650i
    Cylinders/valves
    8/4
    Capacity in ccm
    4,395
    Stroke/bore in mm
    88.3/89.0
    Max. output in kW (hp) at 1/min
    330 (449)/5,500
    Max. torque in Nm at 1/min
    650/2,000–4,500
    Compression ratio : 1
    10.0
  • BMW 650i xDrive
    Cylinders/valves
    8/4
    Capacity in ccm
    4,395
    Stroke/bore in mm
    88.3/89.0
    Max. output in kW (hp) at 1/min
    330 (449)/5,500
    Max. torque in Nm at 1/min
    650/2,000–4,500
    Compression ratio : 1
    10.0
  • BMW 640i
    Cylinders/valves
    6/4
    Capacity in ccm
    2,979
    Stroke/bore in mm
    89.6/84.0
    Max. output in kW (hp) at 1/min
    235 (320)/5,800
    Max. torque in Nm at 1/min
    450/1,300–4,500
    Compression ratio : 1
    10.2
  • BMW 640i xDrive
    Cylinders/valves
    6/4
    Capacity in ccm
    2,979
    Stroke/bore in mm
    89.6/84.0
    Max. output in kW (hp) at 1/min
    235 (320)/5,800
    Max. torque in Nm at 1/min
    450/1,300–4,500
    Compression ratio : 1
    10.2