Compare the Honda Civic CRX 1.6i VTEC - [1990] vs Ford Thunderbird 390 Convertible 4th Gen. - [1964]. 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 Honda Civic CRX 1.6i VTEC or the Ford Thunderbird 390 Convertible 4th Gen.. We'll leave it up to you to decide which is your favourite.