This year, 2015, we celebrate the following anniversaries:-

65 years of the Austin A135 Princess II DS3 introduced 1950
40 years of the Daimler Vanden Plas 4.2 Series 2 introduced 1975
35 years of the Rover 3500 SD1 Vanden Plas introduced 1980 and
35 years since the formation of the Vanden Plas Owners Club in 1980