BMW 1 Series: The compact sedan with four doors, tailgate and rear-wheel drive was introduced in 2004. 2007 was a three-door on the market. There is also a coupe and convertible version of the smallest BMW model. The BMW 1 Series five-door model is manufactured in Regensburg and further variants in Leipzig. The top engine in the three-and five-door 130i makes 258 hp, the 135i coupe and convertible, the small BMW has 306 hp under the hood. Since 2011 the 340 hp strong BMW 1 Series M Coupe leads the series.