Compare the Aston-Martin Lagonda Series 3 5.3L V8 - [1986] vs Vauxhall-Opel Astra GTC VXR 2.0 Turbo - [2005]. 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 Aston-Martin Lagonda Series 3 5.3L V8 or the Vauxhall-Opel Astra GTC VXR 2.0 Turbo. We'll leave it up to you to decide which is your favourite.