Monte Carlo Automobile (MCA) was a Monegasque low-volume supercar maker founded in 1983 by Fulvio Maria Ballabio in Monte Carlo. Its first road car, the carbon-fibre Centenaire, appeared around 1990 to mark the Automobile Club de Monaco’s centenary and used a Lamborghini V12; only a handful were built, and a Beau Rivage spider derivative followed. In the mid-1990s the project passed to Aixam-Mega, yielding the Mega Monte Carlo with a Mercedes…