The Ralt RT21 is a racing car that competed in motorsport in 1987.
Powered by a Honda engine.
During performances he took part in 11 races,
won 2 victories
and won 6 pole positions.
| Driver | Best Race Position | Best position in qualification | Total Races |
|---|---|---|---|
| Mauricio Gugelmin | 1 | 1 | 11 |
| Roberto Moreno | 1 | 1 | 11 |
| Grand Prix | Track | Race Start | Driver | Position | |
|---|---|---|---|---|---|
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1987 International Trophy | Silverstone | 12th April 1987 | Mauricio Gugelmin | 1 |
| Roberto Moreno | 3 | ||||
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1987 Rome Grand Prix | Vallelunga | 10th May 1987 | Mauricio Gugelmin | 3 |
| Roberto Moreno | 11 | ||||
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1987 Spa F3000 | Spa-Francorchamps | 16th May 1987 | Roberto Moreno | 3 |
| Mauricio Gugelmin | - | ||||
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1987 Pau Grand Prix | Pau | 8th June 1987 | Roberto Moreno | 10 |
| Mauricio Gugelmin | - | ||||
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1987 Donington F3000 | Donington Park | 28th June 1987 | Roberto Moreno | 4 |
| Mauricio Gugelmin | - | ||||
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1987 Mediterranean Grand Prix | Enna-Pergusa | 19th July 1987 | Roberto Moreno | 1 |
| Mauricio Gugelmin | - | ||||
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1987 Brands Hatch F3000 | Brands Hatch | 3rd August 1987 | Mauricio Gugelmin | 2 |
| Roberto Moreno | 3 | ||||
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1987 Birmingham F3000 | Birmingham | 31st August 1987 | Roberto Moreno | 2 |
| Mauricio Gugelmin | 3 | ||||
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1987 Imola F3000 | Imola | 13th September 1987 | Roberto Moreno | 5 |
| Mauricio Gugelmin | 7 | ||||
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1987 Le Mans F3000 | Le Mans-Bugatti | 27th September 1987 | Roberto Moreno | 9 |
| Mauricio Gugelmin | 10 | ||||
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1987 Jarama F3000 | Jarama | 11th October 1987 | Mauricio Gugelmin | 2 |
| Roberto Moreno | - |
| Track | Best Race Position | Best position in qualification | Total Races |
|---|---|---|---|
| Spa-Francorchamps | 3 | 1 | 1 |
| Silverstone | 1 | 1 | 1 |
| Brands Hatch | 2 | 1 | 1 |
| Imola | 5 | 1 | 1 |
| Jarama | 2 | 12 | 1 |
| Pau | 10 | 2 | 1 |
| Enna-Pergusa | 1 | 1 | 1 |
| Vallelunga | 3 | 5 | 1 |
| Donington Park | 4 | 2 | 1 |
| Birmingham | 2 | 1 | 1 |
| Le Mans-Bugatti | 9 | 9 | 1 |
| Year | Winner | Race |
|---|---|---|
| 1987 | Mauricio Gugelmin | International Trophy |
| 1987 | Roberto Moreno | Mediterranean Grand Prix |
Ralt RT21 has never led a race
Ralt RT21 has not set any fastest lap in race