The red S Class Coupe was found abandoned outside a Sainsbury's in the capital's Westfield Road yesterday morning.
The incident follows a series of firebombings and shootings targeting a crime empire linked to jailed cocaine king Mark Richardson. His control of the Edinburgh underworld is said to be crumbling as he serves a jail sentence at Low Moss prison.
A number of his associates have been targeted, with cars firebombed, bullets fired at homes and businesses vandalised.
The feud is believed to have started after Richa...