Audi-advertisement from 1911 announcing three models

Audi Type B 10/28 h.p., built from 1912 until 1917

Audi Type D 18/45 h.p. or Type E 22/55 h.p., built in 1914, photo taken in WW1

Audi G Type 8/22 h.p., built from 1914 until 1926

Audi 22/55 h.p., probably a special-bodied car for the police in Saxony, c.1925

Audi advertisement from the German „Motor“ magazine (1924)

Audi M type 18/70 h.p., built from 1924 until 1928; photo from the Klaas Dierks collection

Audi Type R „Imperator“, built in 1928/29, works photo

Audi Type SS „Zwickau“, built from 1929 until 1932; postcard from Görlitz (Silesia, East Germany)

Audi „Front“ 8/40 h.p. Type UW, body by Gläser, built in 1933 (until autumn)

Audi „Front“ 8/40 h.p., Type UW, body by Gläser, built from autumn 1933 until spring 1934

Audi Type 225 roadster, mid-1930s, photo taken in Heidelberg

Audi Type 225 Luxus, built from 1936 until 1938, original advertisement

Audi Type 225 Luxus, built from 1936 until 1938, prewar photo taken in the „Harz“ area in central Germany

Audi Type 225 Luxus, two-window convertible, photo from the Marcus Bengsch collection

Audi Type 225 „Luxus“, 4-seater convertible, built from 1936 until 1938

Audi Type 225 Luxus, built from 1936 until 1938, postwar photo

Audi Type 225 „Spezial-Cabriolet“ (body by Gläser of Dresden), built in 1937; photo taken in Düsseldorf