Compare the Renault Megane Energy TCe 205 GT 1.6 Turbo - [2015] vs Jaguar XK 140 SE - [1954]. 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 Renault Megane Energy TCe 205 GT 1.6 Turbo or the Jaguar XK 140 SE. We'll leave it up to you to decide which is your favourite.