Compare the Kawasaki VN 1500 Vulcan - [1987] vs Kawasaki Z 750 Twin - [1976]. Find out which motorbike is the fastest, most powerful, lightest or has the biggest engine in our top trumps style comparison page. Find out which bike has the highest top speed or is the fastest accelerating, is it the Kawasaki VN 1500 Vulcan or the Kawasaki Z 750 Twin. We'll leave it up to you to decide which is your favourite. These 2 bikes have been carefully filtered and paired together according to their similarly performing technical specifications.