Compare the Ford Thunderbird 390 Convertible 4th Gen. - [1964] vs Abarth 695 XSR Yamaha Automated - [2018]. 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 Ford Thunderbird 390 Convertible 4th Gen. or the Abarth 695 XSR Yamaha Automated. We'll leave it up to you to decide which is your favourite.