The 2020 MINI Hardtop is available as a 2-door, 4-seat hatchback. Starting at $23,400, the 2020 MINI Hardtop Cooper 2dr is powered by a 1.5LL , 3 -cylinder engine mated to an automatic transmission that returns an EPA estimated 28-mpg in the city and 36-mpg on the highway. The top of the line 2020MINIHardtopOxford Edition 4dr , priced at $ 24,400 , is powered by a 1.5LL , 3 - cylinder engine mated to an automatic transmission that returns an EPA estimated 28-mpg in the city and 36-mpg on the highway.