Smart and powerful.

The straight six-cylinder petrol engine in the
BMW 125i and 135i.

Delivering outstanding refinement, performance and fuel economy, the straight six-cylinder petrol engine in the BMW 125i combines exceptional power with low weight, thanks to the use of lightweight aluminium and magnesium. In the BMW 135i, the TwinPower Turbo ensures a smoother power curve, and thanks to High Precision Injection power delivery is not only explosive, but also extremely efficient. An impressive 225 kW (306 hp) propel the BMW 1 Series Convertible from 0 to 100 km/h in just 5.6 seconds.

Fuel consumption / CO2 emissions


Combined fuel consumption: 8.3 to 8.6 l/100 km
Combined CO2 emissions: 194 to 200 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.