| Model | Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Armstrong Siddeley Sapphire 346 Limousine | 1955 | 94 kW | 3435 ccm | - | - |
| Armstrong Siddeley Sapphire | 1953 | 94 kW | 3435 ccm | 141 km/h | - |
| Armstrong Siddeley 25 Long | 1937 | 64 kW | 3668 ccm | - | - |
| Armstrong Siddeley 25 | 1939 | 64 kW | 3670 ccm | - | - |
| Armstrong Siddeley 25 | 1938 | 64 kW | 3670 ccm | - | - |
| Armstrong Siddeley 25 | 1937 | 64 kW | 3670 ccm | - | - |
| Armstrong Siddeley Star Sapphire | 1958 | 109 kW | 3990 ccm | - | - |
| Armstrong Siddeley 30 | 1922 | 93 kW | 4958 ccm | - | - |
| Armstrong Siddeley 30 | 1924 | 93 kW | 4960 ccm | - | - |
| Armstrong Siddeley 30 | 1923 | 93 kW | 4960 ccm | - | - |
| Armstrong Siddeley 30 | 1921 | 93 kW | 4960 ccm | - | - |
| Armstrong Siddeley 30 | 1920 | 93 kW | 4960 ccm | - | - |
| Armstrong Siddeley 30 | 1919 | 93 kW | 4960 ccm | 106 km/h | - |
| Armstrong Siddeley Special | 1932 | 93 kW | 4968 ccm | 141 km/h | - |
