Armstrong Siddeley released their new Two-Litre model in 1945. Several versions were built over the following years with the total production run being 22,717. In 1953 the company introduced the luxury Sapphire 346 followed by the Star Sapphire. However, the car division was losing money and it was closed in 1960 to pursue more profitable activities. A solitary Star Sapphire Mk II being the last car built. This book covers road tests with technical and performance data, buying used and a small historical section. Models covered are 16/18 HP, Sapphire 234, Sapphire 236, Sapphire 346, Star Sapphire and Star Limousine, Typhoon, Hurricane Drophead CoupT, Sapphire Limousine, Whitley, Lancaster.