It seems there is some debate about which year, but here are three excellent links of people discussing it, as well as info about additional cars in the movie:

It seems there is some debate about which year, but here are three excellent links of people discussing it, as well as info about additional cars in the movie: https://www.imcdb.org/v002846.html https://www.imcdb.org/v002846.html https://bringatrailer.com/2018/04/01/cameron-frye-edition-1977-alfa-romeo-alfetta-w-euro-bumpers/ https://bringatrailer.com/2018/04/01/cameron-frye-edition-19... https://medium.com/@raymondarsenault/the-cars-of-ferris-buellers-day-off-5a5f71df74a4 https://medium.com/@raymondarsenault/the-cars-of-ferris-buel...