Mercedes 28/95 hp

Mercedes 28/95 hp

Alfa Romeo 20/30 ES

Chiribiri Roma 5000

Mercedes 6/40/65

Otto Salzer

Biagio Nazzaro

Enrico Wild

Otto Hieronimus

Carlo Massola

Tersilio Bergese

Paul Scheef

Paolo Tuccimei

Raymond de Tornaco

Evasio Lampiano

Fritz Kuhn

Lambert Pöcher

Alexander Kolowrat

Targa Florio – 1922

Grand Prix – 1921

Coppa Montenero – 1921

Gran Premio Gentlemen – 1921

Fiat 802

Gran Premio d’Italia – 1921

B. Oldfield

Duesenberg 183

Emile Mathis

Grand Prix de l’A.C.F. – 1921

Alfa Romeo GP 1914

SCAT 80 hp

Temperino 8/10 hp

Puch – Engine

Puch

Guido Peyron

Mario Veronesi

Luigi Ardito

Circuito del Mugello – 1921

Frontenac Chicago

Duesenberg 8

Frontenac Special

Duesenberg Revere Special

Brett – Engine

Brett

Joe Thomas

Eddie Pullen

Andy Burt

Percy Ford

Jules Ellingboe

Louis Fontaine

Riley Brett

Ralph Mulford

Roscoe Sarles

Eddie Miller

Indianapolis 500 – 1921

SCAT 120 hp