Category:Armstrong Siddeley 12

Announced October 1928 New six-cylinder model: detachable head, side valves, 56 x 84 mm = 1240 cc., 3-speed gearbox. Wheelbase 8' 9", Track 4' 0"

• Roadtest: The Times (London, England), Tuesday, Apr 23, 1929; pg. 11; Issue 45184

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Motor Show October 1931 for 1932 Six-cylinder side valve engine 56.5 x 95.25 = 1434 cc., 11.9 H.P. rating 4-speed Self-Changing Gear, "V" type radiator

• Open 2/3-seater
• Open tourer
• Coachbuilt saloon (6-light body)
• Sports saloon with sunshine roof (4-light body)

Also

• Economy model: 3-speed self-changing gear; rear petrol tank; full-size 4/5-seater saloon; fully equipped