The 2020 BMW i8 is available as a 2-door, 4-seat coupe. Starting at $147,500, the 2020 BMW i8 Coupe is powered by a 1.5LL , 3 -cylinder engine mated to an automatic transmission that returns an EPA estimated The top of the line 2020BMWi8Roadster , priced at $ 163,300 , is powered by a 1.5LL , 3 - cylinder engine mated to an automatic transmission that returns an EPA estimated