2012 Savage Rivale Roadyacht GTS Price,Pictures,Features,Specifications & Launch Dutch car maker Savage has revealed the first official video of the 2012 Savage Rivale Roadyacht GTS,which is the only 4 door topless supercar in the world.Rivale Roadyacht GTS is powered by V8 engine which delivers an output of 670 horsepower, which sprints 0 to 60 mph [...]