| Year | Overall Winner(s) | Entrant | Car | Distance/Duration | Race Title | Championship | Report |
|---|
| 1954 |  Umberto Maglioli | Scuderia Ferrari | Ferrari 500 Mondial | 250 km (160 mi) | Gran Premio dell'Autodromo di Imola | Non-championship | report |
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| 1955 | Cesare Perdisa | Officine Alfieri Maserati | Maserati A6GCS | 250 km (160 mi) | Golden Shell Race | Non-championship | report |
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| 1956 | Eugenio Castellotti | Osca | Osca MT4 1500 | 250 km (160 mi) | Gran Premio Shell d'Imola | Non-championship | report |
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| 1957–1963: Not held |
| 1964 | Franco Patria | | Abarth-Simca 2000 | 60 km (37 mi) | Coppa Gran Turismo – Trofeo Shell | Non-championship | report |
|---|
| 1965 | Herbert Demetz | Abarth | Abarth-Simca 1300 Bialbero | 3 hours | Gran Premio Shell | World Sportscar Championship [1] | report |
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| 1966–1967: Not held |
| 1968 | Nino Vaccarella
Teodoro Zeccoli | Autodelta | Alfa Romeo T33/2 | 500 km (310 mi) | 500 km di Imola | Non-championship | report |
|---|
| 1969 |  Jacky Ickx |  J.W. Automotive Engineering | Mirage M3/300-Ford | 500 km (310 mi) | 500 km di Imola | Campionato Italiano Sport | report |
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| 1970 | Brian Redman | J.W. Automotive Engineering | Porsche 917K | 500 km (310 mi) | 500 km di Imola | Campionato Italiano Sport | report |
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| 1971 |  Helmut Marko |  K. V. Wendt | Lola T212-Ford | 1 hour, 30 minutes | Coppa di AC Bologna | European 2-Litre Championship
Campionato Italiano Sport | report |
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| 1972 | Arturo Merzario | Ferarri SEFAC | Ferrari 312 PB | 500 km (310 mi) | 500 km di Imola | Campionato Italiano Sport | report |
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| 1973 | Chris Craft | Crowne Racing | Lola T292-Ford | 500 km (310 mi) | Trofeo Benellé | European 2-Litre Championship | report |
|---|
| 1974 |  Gérard Larrousse
Henri Pescarolo | Equipe Gitanes | Matra-Simca MS670C | 1,000 km (620 mi) | 1000 km Imola | World Sportscar Championship
Campionato Italiano Sport | report |
|---|
| 1975: Not held |
| 1976 | Jochen Mass
Jacky Ickx | Martini Racing | Porsche 936 | 500 km (310 mi) | Trofeo Ignazio Giunti | World Sportscar Championship (Group 6)
Italian Group 6 Championship | report |
|---|
| 1977 | Vittorio Brambilla | Autodelta SpA | Alfa Romeo T33/SC/12 | 250 km (160 mi) | 250 km Imola | World Sportscar Championship (Group 6)
Italian Group 6 Championship | report |
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| 1978–1982: Not held |
| 1983 | Teo Fabi
Hans Heyer | Martini Racing | Lancia LC2 | 6 hours | 1000 kilometres di Imola | European Endurance Championship | report |
|---|
| 1984 | Hans-Joachim Stuck
Stefan Bellof |  Brun Motorsport | Porsche 956B | 1,000 km (620 mi) | 1000 kilometres di Imola | World Sportscar Championship
Deutsche Rennsport Meisterschaft | report |
|---|
| 1985–2010: Not held |
| 2011: The race was held as the 6 Hours of Imola |
| 2012: Not held |
| 2013 | Pierre Thiriet
Mathias Beche | Thiriet by TDS Racing | Oreca 03 | 3 hours | 3 Hours of Imola | European Le Mans Series | report |
|---|
| 2014 | Simon Dolan
Harry Tincknell
 Filipe Albuquerque | Jota Sport | Zytek Z11SN | 4 hours | 4 Hours of Imola | European Le Mans Series | report |
|---|
| 2015 | Pierre Thiriet
Ludovic Badey
Tristan Gommendy | Thiriet by TDS Racing | Oreca 05 | 4 hours | 4 Hours of Imola | European Le Mans Series | report |
|---|
| 2016 | Mathias Beche
 Ryō Hirakawa
Pierre Thiriet | Thiriet by TDS Racing | Oreca 05 | 4 hours | 4 Hours of Imola | European Le Mans Series | report |
|---|
| 2017–2021: Not held |
| 2022 | Lorenzo Colombo
Louis Delétraz
Ferdinand Habsburg | Prema Racing | Oreca 07 | 4 Hours | 4 Hours of Imola | European Le Mans Series | report |
|---|
| 2023: Cancelled |
| 2024 | Louis Delétraz
Jonny Edgar
 Robert Kubica |  AO by TF | Oreca 07 | 4 Hours | 4 Hours of Imola | European Le Mans Series | report |
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