Mercedes SLR McLaren 722 Edition Roadster
Mercedes and want the SLR McLaren is going through the door big, and to that end are two versions descapotables preparing the Anglo-German Supercar. On the most special of them, the SLR Speedster, and you talk and you anticipate some spy photos a month ago, the second and penultimate priori Version is the Mercedes SLR McLaren 722 Edition Roadster. 
Although not definitive, it is more likely to mount the V8 engine of 5.4 litres with the volumetric compressor teams SLR 722 Edition and that delivered 626 hp at 6,500 rpm and maximum torque of 780 Nm between 3,250 and 5,000 rpm. And we delivered because in this new version is likely to improve its performance and may reach more than 650 hp and 800 Nm of torque. Thanks to this waste of power can move from 0 to 100 mph around 3 seconds. There is no roadster for sale faster, except for the Pagani Zonda Roadster F, a more than worthy rival.
Mercedes SLR McLaren 722 Edition Roadster 
The 722 SLR Roadster Edition (its name is because the Mercedes 300 SLR with which Sir Stirling Moss won the Mille Miglia in 1955 bore the number 722) incorporates a roof of canvas with carbon fibre structure that can be folded so automatically in 10 seconds. It is hoped their arrival in the market for the first quarter of next year at a price higher than half a million euros.