Compare the Vauxhall-Opel Insignia 2.0 SIDI Turbo 4x4 - [2013] vs MG Maestro 2.0 Turbo - [1988]. 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 Insignia 2.0 SIDI Turbo 4x4 or the MG Maestro 2.0 Turbo. We'll leave it up to you to decide which is your favourite.