An exact science.

The four-cylinder diesel engines
in the BMW 118d, 120d and 123d.

Instantaneous throttle response right across the rev range and impressive torque of 400 Nm: third-generation common rail injection in the BMW 123d (350 Nm for the 120d and 300 Nm for the 118d) ensures exceptional performance in hand with unbeatable fuel consumption levels. The fuel injection system operates at pressures of up to 2,000 bar and electronically controls injectors allowing them to deliver exact amounts of fuel to the engine's combustion chamber. The diesel engines in the BMW 1 Series Coupé meet the EU5 emissions standard.

Fuel consumption / CO2 emissions

Combined fuel consumption: 4.8 to 5.7 l/100 km
Combined CO2 emissions: 127 to 149 g/km

Further information about the official fuel consumption and the official specific CO2 emissions for new passenger automobiles can be found in the "New Passenger Vehicle Fuel Consumption and CO2 Emission Guidelines", which are available free of charge at all sales outlets and from DAT Deutsche Automobil Treuhand GmbH, Hellmuth-Hirth-Str. 1, 73760 Ostfildern, Germany.