DEVELOPED TO GET THE PULSE RACING.

The engines in the BMW Z4 Roadster.

The BMW Z4 was made for the street. Its passion is the ideal combination of form and function; of power, accelaration and efficiency. With the modern BMW TwinPower engines, this concept is brought to life in the form of intelligent technology packages that allow impressive performance values with simultaneously lowered fuel consumption. One thing remains guaranteed: maximum driving pleasure.

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.

  • sDrive 35i
    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
    225 (306)/5,800
    Max. torque in Nm at 1/min
    400/1,300–5,000
    Compression ratio : 1
    10.2
  • sDrive 35is
    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
    250 (340)/5,900
    Max. torque in Nm at 1/min
    450/1,500–4,500
    Compression ratio : 1
    10.2
  • sDrive 28i
    Cylinders/valves
    4/4
    Capacity in ccm
    1,997
    Stroke/bore in mm
    90.1/84.0
    Max. output in kW (hp) at 1/min
    180 (245)/5,000
    Max. torque in Nm at 1/min
    350/1,250–4,800
    Compression ratio : 1
    10.0
  • sDrive 20i
    Cylinders/valves
    4/4
    Capacity in ccm
    1,997
    Stroke/bore in mm
    90.1/84.0
    Max. output in kW (hp) at 1/min
    135 (184)/5,000
    Max. torque in Nm at 1/min
    270/1,250–4,500
    Compression ratio : 1
    10.0
  • sDrive 18i
    Cylinders/valves
    4/4
    Capacity in ccm
    1,997
    Stroke/bore in mm
    90.1/84.0
    Max. output in kW (hp) at 1/min
    115 (156)/5,000
    Max. torque in Nm at 1/min
    240/1,250–4,400
    Compression ratio : 1
    10.0