Compare the Vauxhall-Opel Monaro 5.7 V8 VXR - [2004] vs Ford Mustang Mach 1 428 Super Cobra Drag Pack 4 Speed - [1969]. Find out which car is the fastest, most powerful, lightest or has the biggest engine in our top trumps style comparison page. Find out which car has the highest top speed or is the fastest accelerating, is it the Vauxhall-Opel Monaro 5.7 V8 VXR or the Ford Mustang Mach 1 428 Super Cobra Drag Pack 4 Speed. We'll leave it up to you to decide which is your favourite.