Most among

BMW 3/15 PS Kabriolett 3-sitzig (DA 2) '05.1929–12.1930

fuel consumption in combined cycle

7.0 l/100km

BMW 3/15 PS Zweisitzer offen (DA 2) '05.1929–03.1932

7.0 l/100km

WheelsAge.org '2005–pr.