Grand Prix
SummaryStatisticsTeamsPositionsTeam MatesYear by Year
| Name | Ugo Stefanelli |
| Country | Italy |
| First Race | Circuito del Savio 17/06/1923 |
| Last Race | Gran Premio di Monza 07/09/1930 |
| Best Qualifying | 4th – Circuito del Savio 15/05/1927 |
| Best Result | 2nd – (2 times) |
| First Podium | Circuito del Mugello 31/05/1925 |
| Last Podium | Circuito del Savio 15/05/1927 |
| 2nd | 2 Times |
| 3rd | 1 Time |
| 4th | 1 Time |
| 6th | 1 Time |
| 8th | 1 Time |
| DNF | 4 Times |
| DNQF | 1 Time |
| DNA | 4 Times |
| DNS | 2 Times |
| Season | Team | Team Mate | Best Pos | Points | Wins | Poles | Position | Qualifying | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1923 | FIAT | Bettidoni | 11 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Edoardo Weber | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | ||
| Guido Cecchi | 11 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Marcello Servadei | 11 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | ||
| Montevecchi | 11 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | ||
| Omero Graziani | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | ||
| Roberto Malinverni | 11 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | ||
| Umberto Sidoli | 11 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | ||
| Vasco Sbraci | 11 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| 1924 | - | Bruno Slawitz | 28 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1925 | Diatto | Alberto Panerai | 3 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Antonio Testi | 3 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | ||
| Antonio Zanelli | 14 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Augusto Trevisani | 14 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | ||
| Berto | 3 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Camillo Giudici | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Diego de Sterlich | 3 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Ferdinando Fussi | 14 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Ivo Nardi | 3 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Luigi Masi | 3 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| 1926 | Bugatti | Achille Varzi | 6 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
| Adalberto Antici | 16 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Alessandro Consonno | 2 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Andrea Negri | 2 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Antonio Caliri | 8 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Arturo Farinotti | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | ||
| Aymo Maggi | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | ||
| Carlo Rosti | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 2 | 1 | ||
| Cesare Rocchi | 4 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Domenico Antonelli | 4 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | ||
| Emilio Bonamico | 8 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Enrico Durazzo | 2 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | ||
| Ferruccio Zaniratti | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | ||
| Franco Mazzotti | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| François Eysermann | 6 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | ||
| Gaspare Bona | 2 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | ||
| Giovanni Alloatti | 4 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | ||
| Giuseppe Pecoraro | 4 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | ||
| Jules Goux | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Louis Chiron | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Luigi Spinozzi | 4 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | ||
| Luigi Trebbi | 2 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Meo Costantini | 6 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Pasquale Croce | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Pietro "Peter" Fabris | 16 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Romolo Zaccagnini | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Sam | 4 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Silvio de Vitis | 4 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Supremo Montanari | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | ||
| Vittorio Astarita | 4 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | ||
| 1927 | Bugatti | Adolfo Sansoni | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 |
| Alberto Cappellini | 18 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Alberto Petrucci | 40 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Antonio Arrivabene | 18 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Antonio Caliri | 18 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Aymo Maggi | 18 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Carlo Gambetti | 18 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Carlo Rosti | 2 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | ||
| Cesare Pastore | 18 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Cleto Nenzioni | 2 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | ||
| Corrado Della Chà | 2 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Emilio Materassi | 18 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Emilio Romano | 2 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Francesco Valle | 18 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | ||
| Gaspare Bona | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 1 | ||
| Gioacchino Cocuzza | 40 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Gioacchino Vigo | 40 | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Giovanni Cirio | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | ||
| Giovanni Garavini | 2 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | ||
| Giulio Aymini | 2 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Giuseppina "Pina" Conti | 2 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Guido Ciriaci | 18 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | ||
| Ignazio Avezzù | 2 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Innocenzo Ciri | 40 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Leon Chilbert | 40 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Luigi Forte | 2 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | ||
| Luigi Masi | 18 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Mario U. Borzacchini | 18 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Nino Laviosa | 18 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Ogniben Alverà | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | ||
| Omero Graziani | 2 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Pietro Bartoletti | 2 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Pietro Pino | 18 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Pio Borgatta | 18 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Renato Balestrero | 18 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | ||
| Ruggero Frilli | 40 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Tazio Nuvolari | 18 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | ||
| Umberto Pugno | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | ||
| 1928 | Bugatti | Aimery Blacque-Bélair | 25 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| Angelo Giusti | 23 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Carlo Tonini | 23 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | ||
| Cleto Nenzioni | 25 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Eduard Probst | 25 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Franco Cortese | 23 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Giovanni Minozzi | 23 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Giulio Foresti | 25 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Giuseppe Gilera | 25 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Guy Bouriat | 25 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Guy Drouet | 25 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Jean-Claude d'Ahetze | 25 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Louis Chiron | 25 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Luigi Beccaria | 23 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Manuel Blancas | 25 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Ruggero Bisighin | 25 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Tazio Nuvolari | 23 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | ||
| W Williams | 25 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| 1929 | Bugatti | Angelo Giusti | 34 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Clemente Biondetti | 34 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Dante Agnelli | 34 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Ermanno Checcacci | 34 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Guglielmo Carraroli | 34 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Louis Decaroli | 34 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Luigi Castelbarco | 34 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Luigi Corcos | 34 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Renato Balestrero | 34 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Salvatore Scuderi | 34 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 1930 | Bugatti | Emilio Romano | 41 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Ernst-Günther Burggaller | 41 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Giovanni Minozzi | 41 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Giovanni Tabacchi | 41 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Heinrich-Joachim von Morgen | 41 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | ||
| Heinz Ipse | 41 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Marcel Lehoux | 41 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Mario Dafarra | 41 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Max Fourny | 41 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| P. Avattaneo | 41 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Philippe Étancelin | 41 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | ||
| Year | Team | Engine | Races | 1st | 2nd | 3rd | Podiums | Poles | Fastest Laps | Laps | Leading Laps | Points | Avg Pts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1930 |
Bugatti |
Bugatti | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 |
| 1927 |
Bugatti |
Bugatti | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 22 | 0 | 0 | 0.00 |
| 1926 |
Bugatti |
Bugatti | 5 | 0 | 1 | 0 | 1 | 0 | 0 | 106 | 0 | 0 | 0.00 |
| 1925 |
Diatto |
Diatto | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 40 | 0 | 0 | 0.00 |
| 1923 |
FIAT |
FIAT | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 |
| 1929 |
Bugatti |
Bugatti | 0 | 0 | 0 | ||||||||
| 1928 |
Bugatti |
Bugatti | 0 | 0 | 0 | ||||||||
| 1924 |
- |
- | 0 | 0 | 0 |