The Bi-Autogo was a prototype American cyclecar, built from 1908 to 1912.

[1][2] Designed and built by Detroit artist & engineer James Scripps Booth,[3] it had the usual two wheels (wooden-spoked, 37 inches (940 mm)), plus two pairs of smaller, retractable outrigger wheels[4] in the three-seater body.

[3] Fitted with wheel steering,[3] it had a 45 hp (33.5 kW) V8 engine (3.5 in × 5 in (89 mm × 127 mm), 384.8 cu in (6,306 cm3)),[3] the first of its kind from a Detroit company,[5] with an external copper tube radiator, and a weight of 3,200 pounds (1,500 kg).

[6] The Bi-Autogo was restored in 2017 by Mobsteel in Detroit.

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