On thisof Head 2 Head, Carlos Lago pits two great Britons against each other: the Aston Martin V12 Vantage S and the Jaguar XKR-S GT.\rbr\rbr\rbr\rbrIn this , we will be testing about these three super cars, which one was the fastest, we will use Jaguar XKR S GT, Aston Martin V12 Vantage S and .\rbr\rbrIts the battle of the latest super coupes. Can the track-focused Jaguar XKR-S GT and hot new Aston Martin V12 Vantage S put our current favourite, the sublime .\rbr\rbrThe Jaguar XKR-S and Aston Martin V8 Vantage. Two British bruisers. Both cost around £100k. Both have big V8s under the hood.