| Michalak C7 | kit-car, Michalak, open-top-cars, Smart |
| Michelotti Pura 1988 | concepts-prototypes |
| Microlino 2022-current | electric-vehicles, microcars |
| MIG M100 (GT racing) 1993 | GT-racing, Lamborghini, racing-vehicles |
| Milan Abarth 2012 | Abarth-Fiat, concepts-prototypes, coupes, supercars |
| Milan Red | |
| Militem Ferox 2021-current | crossovers-suvs, custom-builds, Jeep, pickup-trucks |
| Militem Magnum 2021-current | custom-builds, pickup-trucks, RAM |
| Miller-Meteor Cadillac Sentinel ‘Ecto-1’ 1959 (Ghostbusters) | Cadillac, custom-builds, movie-vehicles, wagons |
| Minardi Dakar Truck 1980s | Dakar-racing, Minardi, Offroad, racing-vehicles, trucks |