REMARKABLE. DYNAMIC AND EFFICIENT.

The BMW TwinPower Turbo engines of the BMW 4 Series Convertible.

The nerve centre of the BMW 4 Series Convertible is its engine. BMW TwinPower Turbo technology combines innovative turbocharger technologies with Valvetronic including double-VANOS and High Precision Injection for the petrol engines. The diesel engines feature the latest generation of common rail direct injection and variable turbine geometry. All with one goal in mind: maximum convertible driving pleasure.

BMW TWINPOWER TURBO PETROL ENGINES.

The nerve centre of the BMW 4 Series Convertible is its engine. BMW TwinPower Turbo technology combines innovative turbocharger technologies with Valvetronic including double-VANOS and High Precision Injection.

The BMW TwinPower Turbo 4-cylinder petrol engine in the BMW 420i sets standards in efficiency: while its 135 kW (184 hp) accelerate it to a speed of 100 km/h in 8.3 s, the engine manages on average only 15.6 kilometres per litre and at the same time achieves an average CO2 value of 149 g/km.

  • BMW 420i

    CO2 emissions in g/km

    Combined consumption in l/100 km

    Cylinders/valves

    Cylinder capacity in cu. M

    Stroke/Bore (mm)

    Power in kW (h.p.) at 1/min.

    Max. torque (rpm) at 1/min.

    Compression ratio : 1

BMW TWINPOWER TURBO DIESEL ENGINES.

BMW TwinPower Turbo technology combines innovative turbocharger technology with the latest generation of common rail direct injection and variable turbine geometry. All with one goal in mind: maximum convertible driving pleasure.

The BMW TwinPower Turbo four-cylinder diesel engine in the BMW 420d unleashes a powerful 135 kW (184 hp). With up to 380 Nm of torque, the vehicle accelerates to 100 km/h from a standing start in 8.2 seconds and reaches a top speed of 228 km/h. At the same time, the efficient average fuel consumption is only 20.8 km per litre with CO2 emissions of 127 g/km. 

All figures in accordance with EU test cycle and dependent upon the selected tyre format.

  • BMW 420d

    Combined consumption (km/l)

    16.9

    CO2 emissions (g/km)

    128

    Cylinders/valves

    4/4

    Capacity (ccm)

    1,995

    Stroke/bore (mm)

    90.0/84.0

    Max. output (kW/hp/rpm)

    140/190/4,000

    Max. torque (Nm/rpm)

    400/1,750-2,500

    Compression ratio : 1

    16.5

  • * Some images are for advertisement. The appearance and equipment may differ from the actual vehicle. Please contact your nearest BMW authorized dealer for more information.