Compare the Austin-Healey Sprite MKIII AN8 - [1964] vs Austin-Healey Sprite MK IV AN8 - [1966]. 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 Austin-Healey Sprite MKIII AN8 or the Austin-Healey Sprite MK IV AN8. We'll leave it up to you to decide which is your favourite.