I think it's a Kia.
Does it say anywhere that it's an Ariel Atom? Also, that's just people buying M-badges, not building the car from scratch by themselves and then making it handle and go like an M car.
https://pic.armedcats.net/i/ic/icebone/2009/10/07/275818_mpIs_it_the_same_car.JPG[/URL]
Was that a CRX DelSol???