The car featured a side-valve four-cylinder engine of 1327cc (12 HP) and sat on a 2,600 mm (102.4 in) wheelbase. Three different body styles were offered - a two-seater roadster, a tourer and a closed saloon. 
The Butterosi was not held in universally high regard: in his book French Vintage Cars, John Bolster writes "Some people think all vintage cars are good, which only proves that they have never owned a Butterosi!".
- "Automobilia". Toutes les voitures françaises 1920 (salon [Oct] 1919) (Paris: Histoire & collections). Nr. 31: page 63. 2004.
- Georgano, Nick (2000). The Beaulieu Encyclopedia of the Automobile. London: Stationery Office. p. 1792. ISBN 0117023191.
- Motor Sport, October 1957, p. 79.
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