MONEYWEB app instead? Sars, auto industry and law enforcement agencies join forces. 00:01 If sold legally under a single umbrella the illegal imports would be the third largest brand in SA by volume, says Naamsa. Image: Shutterstock South Africaâs automotive industry, in conjunction with the SA Revenue Service (Sars), police and law enforcement agencies, is intensifying its efforts to address the scourge of illegally imported vehicles in the country. National Association of Automobile Manufacturers of South Africa (Naamsa) CEO Mikel Mabasa said an estimated 300 000 of the 12.7 million vehicles on South Africaâs roads are illegally imported vehicles. Mabasa said Naamsa is deeply concerned about the impact of these grey vehicle imports because they without a doubt displace new car sales.