This sub-class includes: •manufacture of: - passenger cars - commercial vehicles (e.g., vans, lorries, over-the-road tractors for semi-trailers ) - buses, trolley-buses and/or coaches - motor vehicle engines - chassis fitted with engines - other motor vehicles (e.g., snowmobiles, golf carts, amphibious vehicles, fire engines, street sweepers, travelling libraries, armoured cars, concrete-mixer lorries, ATVs, go-carts and/or similar including race cars) •factory rebuilding of motor vehicle engines •factory retrofitting of engine onto motor vehicle