The 3000 sports convertible Mark III was announced in February 1964 its power increased from 136 bhp to 150 bhp by a new higher lift camshaft.
The new car's fascia displayed its speedometer and tachometer directly in fromt of the driver. Upholstery was now in Ambla vinyl.
The Mark III BJ8 remained in production until the end of 1967 when manufacture of Austin-Healeys ceased.
Only one further car was built in March 1968.