Compare the Vauxhall-Opel Firenza Droop Snoot 2.3 Litre - [1973] vs Triumph Dolomite Sprint - [1973]. 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 Firenza Droop Snoot 2.3 Litre or the Triumph Dolomite Sprint. We'll leave it up to you to decide which is your favourite.