D-Production racecars are commonly mid-1950s to late 1960s 1.5 liter to 2.0 liter British, European or Japanese sportscars such as MGBs, Triumph TR6s, Alfa Romeo Giulettas, Datsun 2000s, Fiat 124s, select Jaguars, Austin Healey 3000s, Austin Healey 100s, Volvo P-1800s and Lotus Elans.
