BMW 4 Series Convertible: spy shots reveal M Sport package

The all-new BMW 4 Series Convertible has been spied in its most revealing guise yet, giving us an almost unhindered look at the car�??s exterior design. CarAdvice�??s spy photographers captured the production-specification test vehicle outside BMW�??s workshop at the Nurburgring in Germany. The spied BMW 4 Series Convertible wears the new M Sport package, which is distinguished by