Arturo Merzario | | Gianni Giudici |
| 2019 | |
| 2018 | |
Spa Six Hours Classic CT8 Class | 1st |
| 2017 | |
| 2016 | 16th | Italian GT Championship - GT Cup |
|
Gentlemen Drivers Pre-66 GT Cars Championship | |
| 2015 | |
| 2014 | 23rd | EUROV8 Series | | Italian GT Championship - GT Cup |
|
Green Hybrid Cup | 11th | Goodwood Revival St. Marys Trophy | 28th |
| 2013 | 20th | Superstars International Series | | Superstars GT Sprint | | Ginetta G50 Cup Italy | | European Touring Car Cup - Single Make Trophy |
|
| 2012 | 36th | Superstars International Series | 33rd | Ginetta G50 Cup Italy | 19th | MINI Challenge Italy | 43rd | International GT Open | 31st | Superstars Championship Italy |
|
| 2011 | 5th | Blancpain Endurance Series - GT4 Cup | 1st | GT4 European Cup - Supersport | 7th | Lamborghini Super Trofeo Europe - Pro |
|
| 2010 | 42nd | Superstars GT Sprint | 1st | GT4 European Cup - Supersport |
|
24h Nürburgring - SP10 GT4 | 5th | International GT Open - GTS | |
| 2009 | | International GT Open - GTS | | Speedcar Series | 21st | GT4 European Cup | 13th | Spanish GT Championship - GTS | 2nd | Italian Touring Endurance Championship - Diesel |
|
Spanish Endurance Championship - D3 | |
| 2008 | 13th | International GT Open - GTS | 25th | International GT Open |
|
Superstars Championship Italy | |
| 2007 | 8th | GT4 European Cup | 1st | International GT Open GTB |
|
Porsche Supercup | | Italian GT Championship - GT2 | 11th |
| 2006 | 8th | Spanish GT Championship GTB | | FIA GT3 European Championship | | 24h Nürburgring - E1 | 5th | 24h Nürburgring - SP8 |
|
Spanish GT Championship - GTA | 19th | Italian GT Championship GT1 | 30th | Italian GT Championship - GT2 | 15th | Italian GT Championship | 9th |
| 2005 | 8th | 24 Hours of Spa - G2 | 13th | Italian GT Championship |
|
Italian GT Championship - GT2 | 12th |
| 2004 | | Euro 3000 | 5th | Italian GT Championship - GT2 |
|
Goodwood Revival Whitsun Trophy | |
| 2003 | |
FIA Sportscar Championship class SR2 | | Euro GT Series - Class C | 2nd |
| 2002 | |
FIA Sportscar Championship class SR2 | 28th |
| 2001 | |
| 2000 | 21st | Sports Racing World Cup - SR2 |
|
Sports Racing World Cup - SR1 | 25th | Sports Racing World Cup - SR2 | 5th |
| 1999 | 60th | Sports Racing World Cup - SR1 | 13th | Italian Super Production Car Championship | 17th | Sports Racing World Cup - SR2 |
|
International Sports Racing Series | 38th |
| 1998 | | International Sports Racing Series |
|
International Sports Racing Series | |
| 1997 | | German Supertouring Championship | | Italian Super Touring Car Championship | | Porsche Supercup |
|
| 1996 | | International Touring Car Championship |
|
| 1995 | 18th | International Touring Car Championship | | DTM | | TCR Spanish Touring Car Championship |
|
| 1994 | |
| 1993 | |
| 1992 | 12th | Italian Super Touring Car Championship |
|
| 1991 | |
| 1990 | 17th | Italian Touring Car Championship |
|
| 1989 | |
Italian Prototype Championship | 4th |
| 1988 | |
| 1987 | | FIA World Touring Car Championship | | Italian Touring Car Championship |
|
| 1986 | | European Touring Car Championship |
|
| 1985 | 93rd | FIA World Endurance Championship | 10th | MG Metro Challenge Italy |
|
| 1984 | | FIA World Endurance Championship |
|
| 1983 | 82nd | European Endurance Championship |
|
| 1982 | | Formula 3 Europe | 46th | FIA World Endurance Championship |
|
| 1981 | |
Formula 2 Europe | | Formula 2 - Monza Grand Prix | | Procar BMW M1 | 19th |
| 1980 | |
Formula 1 | | Formula 1 Gran Premio Dino Ferrari | 11th |
| 1979 | |
Formula 1 | | Formula 2 Europe | 18th | Grand Prix de Trois-Rivieres | |
| 1978 | |
Formula 1 | | Formula 2 Europe | | Interserie | 17th | Mugello 6 Hours | 4th | 1000 km of Dijon | 1st | Trofeo Filippo Caracciolo | | 400 km of Vallelunga | 2nd | Coppa Florio | 1st | 2 Hours 30 Minutes of Estoril | 1st | 500 km of Le Castellet | 1st | 500 km of Imola | | 300 km of Salzburgring | 2nd |
| 1977 | |
Formula 1 | | Mugello 6 Hours | | Vallelunga 6 hours | | Trofeo Filippo Caracciolo | | 500 km of Imola | 2nd | Coppa Florio | |
| 1976 | |
Formula 1 | | Formula 1 Race of Champions | 7th | Formula 2 Europe | | Mugello 6 Hours | 2nd | 1000 Km de Dijon | 1st | Trofeo Filippo Caracciolo | 1st | Spa 1000 Kilometres | 2nd | Coppa Florio | 1st | Nürburgring 1000 Kilometres | 1st | 6 Hours of Zeltweg | 2nd | Watkins Glen 6 Hours | 2nd |
| 1975 | |
Formula 1 | 17th | Formula 1 Grande Premio Presidente Emilio Medici | 3rd | Formula 2 Europe | | Can-Am | 20th | Watkins Glen 6 Hours | | Trofeo Filippo Caracciolo | 1st | Nürburgring 1000 Kilometres | 9th | 500 km of Imola | | 6 Hours of Zeltweg | 5th | Brands Hatch 6 Hours | 13th |
| 1974 | |
Formula 1 | 12th | Le Mans 24h - S 3.0 | 2nd | European 2-litre Sports Car Championship for Makes | 9th | 24 Hours of Daytona | |
| 1973 | |
Formula 1 | 20th | Springbok Trophy Series | | European 2-litre Sports Car Championship for Makes | 1st |
| 1972 | |
Interserie | 7th | Formula 2 Europe | | European 2-litre Sports Car Championship for Makes | 4th | Formula 2 Brazil | |
| 1971 | |
European 2-litre Sports Car Championship for Makes | 4th | Le Mans 24h - S 5.0 | |
| 1970 | |
| 1969 | |
European Touring Car Championsip - Division 1 | 18th |
| 1968 | |
The following graph shows the change in the DriverDB Rating of Arturo Merzario and Gianni Giudici over time since January 1st 2013. The rolling average of the graph is 10 days.