1974 British Saloon Car Championship season Tags: Motorsport Season.The 1974 Castrol Anniversary British Saloon Car Championship was the 17th season of the series. The championship switched to Group 1 regulations in an effort to reduce costs. Bernard Unett won his first title driving a 1600 cc Hillman Avenger. series British Touring Car Championship title British Saloon Car Championship year 1974-01-01T00:00:00+02:00 Learn more... Loading...