Hola, Aqui lo teneis, a los biturbo en las series 3 y 5 les suman 5, es decir de 330 a 335, o 530 a 535, en los X3 y X5 les llaman Sd, y en la serie 1 para facilitar las cosas pues sólo le suman 3 de 120 a 123. Cada vez más complicado y para muy entendidos.... New BMW 123d 3-Türer BMW 1er row: Premiere for new engines Both for the 5 - and the 3-Türer BMW 1er row in model year 2008 the new four-cylinder diesel engine with variable twin turbo is offered for the first time. 150 kW/204 HP the strong power supply unit help BMW the 123d equal in several disciplines to a reserve entry. The new model fascinated with before a passage strength unequalled in the compact segment and offers at the same time outstanding values consumed. 5-Türer and 3-Türer are content in the European Union test cycle with 5,2 litres Diesel fuel per 100 kilometers. The CO2-Wert BMW of the 123d amounts to 138Gramm per kilometer. With these values symbolizes new BMW 123d the spirit and also the Potenzial of the development strategy BMW EfficientDynamics in particularly concise form. Its engine is that world-wide first full aluminum Diesel engine, which reaches a litre achievement of more than 100 HP. At the same time is BMW 123d first more than 200 HP the strong mass production vehicle, whose CO2-Ausstoss lies below the 140-Gramm-Marke. Saludos,