Opel
| Team | Racing Class | Model | Startdate | Enddate |
|---|---|---|---|---|
| Waldherr Motorsport Team | RC4 | Opel Corsa Rally4 | 19-05-2023 | 18-06-2023 |
| C.D. Sequential Racing Team | 3C3 | Opel Adam S | 04-05-2023 | 06-05-2023 |
| C.D. Faroga | 3C3 | Opel Adam S | 04-05-2023 | 06-05-2023 |
| Escudería Lanzarote | RC42C2 | Opel Corsa Rally4 | 04-05-2023 | 06-05-2023 |
| AK G-Race Primorska | RC4 | Opel Corsa Rally4 | 20-04-2023 | 23-04-2023 |
| None | RC4 | Opel Corsa Rally4 | 19-01-2023 | 18-06-2023 |
| None | RC4 II | Opel Adam R2 | 26-08-2022 | 28-08-2022 |
| Kimi Sport | RN7 | Opel Adam Cup | 26-08-2022 | 28-08-2022 |
| None | RN7 | Opel Adam Cup | 26-08-2022 | 28-08-2022 |
| Team Stengg Motorsport | RC4 | Opel Corsa Rally4 | 26-08-2022 | 28-08-2022 |
| Evrofin Racing Team | RC4RC4 I55+ | Opel Corsa Rally4 | 26-08-2022 | 28-08-2022 |
| Astra Racing | RC4 | Opel Corsa Rally4 | 26-08-2022 | 28-08-2022 |
| None | LRC7 | Opel Astra F | 01-07-2022 | 03-07-2022 |
| None | RC44 | Opel Corsa Rally4 | 10-06-2022 | 21-05-2023 |
| Jung Motorsport | VT2 Front | 26-05-2022 | 29-05-2022 | |
| ADAC Opel Rallye Junior Team | RC4 | Opel Corsa Rally4 | 12-05-2022 | 18-06-2023 |
| C.D. Faroga | 3 | Opel Adam S | 12-05-2022 | 14-05-2022 |
| Topp-Cars Rally Team | RC4 | Opel Corsa Rally4 | 12-05-2022 | 14-05-2022 |
| Escudería Maspalomas | RC4 | Opel Corsa Rally4 | 12-05-2022 | 14-05-2022 |
| Escudería Villa de Adeje | 3 | Opel Adam S | 12-05-2022 | 14-05-2022 |
| C.D. Faroga | C3 | Opel Adam S | 18-11-2021 | 20-11-2021 |
| invelt - s.r.o. | 62WD | Opel Adam Cup | 27-08-2021 | 29-08-2021 |
| None | 62WD | Opel Adam Cup | 27-08-2021 | 29-08-2021 |
| JANTAR TEAM | 62WD | Opel Adam Cup | 27-08-2021 | 29-08-2021 |
| Autostal Atlantic | NCM | Opel Adam R2 | 13-08-2021 | 15-08-2021 |
| Autostal Atlantic | RC4 | Opel Adam R2 | 13-08-2021 | 21-08-2022 |
| None | 4 | Opel Corsa Rally4 | 18-06-2021 | 12-06-2022 |
| None | RC4 | Opel Corsa Rally4 | 18-06-2021 | 11-09-2022 |
| OPEL DAKAR TEAM | Rally Raid Cars T1.1 | Opel Grandland X | 02-01-2021 | 15-01-2021 |
| Stern Team OPC | Sportscars | Opel Vectra GTS V8 2005 | 15-04-2005 | 23-10-2005 |
| Mamerow Racing Team | Sportscars | Opel Astra V8 Coupé 2000 | 21-04-2001 | 07-10-2001 |
| Opel Team Irmscher | Sportscars | Opel Astra V8 Coupé | 26-05-2000 | 29-10-2000 |
| Team Phoenix | Sportscars | Opel Vectra GTS V8 2005 | 26-05-2000 | 23-10-2005 |
| AM-Holzer Rennsport | Sportscars | Opel Vectra GTS V8 2005 | 26-05-2000 | 23-10-2005 |
| Euroteam Cipa | Sportscars | Opel Astra V8 Coupé 2003 | 26-05-2000 | 03-10-2004 |
| Janco Motorsport | Touring Cars | Opel Vectra | 20-04-1997 | 20-04-1997 |
| Zakspeed Racing | Sportscars | Alfa Romeo 155 V6 TI | 12-04-1996 | 10-11-1996 |
| Team Rosberg | Sportscars | Opel Calibra V6 4×4 | 21-04-1995 | 10-11-1996 |
| Joest Racing | Sportscars | Opel Calibra V6 4×4 | 17-09-1993 | 10-11-1996 |
| Privateer: Luigino Pagotto 1993 | Sportscars | Opel Astra GSi 16V | 16-04-1993 | 19-09-1993 |
| Dellenbach Agip Motorsport | Sportscars | Opel Astra GSi 16V | 16-04-1993 | 19-09-1993 |
| Kissling Motorsport | Sportscars | Opel Omega 3000 24v Evolution 500 3.8 | 02-04-1993 | 19-09-1993 |
| Svarc Racing Team | Sportscars | Opel Omega 3000 24v Evolution 500 3.8 | 02-04-1993 | 27-06-1993 |
| Dürkop Eurorent Motorsport | Sportscars | Opel Astra GSi 16V Sedan | 02-04-1993 | 10-06-1993 |
| Eggenberger Motorsport | Sportscars | Opel Omega 3000 24V Evo 500 | 29-03-1991 | 20-10-1991 |
| Team Schübel | Sportscars | Opel Omega 3000 24V Evo 500 | 30-03-1990 | 20-10-1991 |
| Team Isert | Sportscars | Opel Omega 3000 24V | 30-03-1990 | 14-10-1990 |
| None | A7 | Opel Kadett GSi 16V | 19-01-1990 | 25-01-1990 |
| GM Euro Sport | A7 | Opel Kadett GSI | 19-01-1990 | 25-01-1990 |
| None | N3 | Opel Kadett GSI | 19-01-1990 | 25-01-1990 |
| None | A6/7 | Opel Kadett GSi 16V | 19-01-1990 | 25-01-1990 |
| Opel Team Irmscher | Sportscars | Opel Omega 3000 24V Evo 500 | 07-04-1989 | 18-06-1992 |
| Opel Haider | Sportscars | Opel Kadett GSi 16V | 13-10-1988 | 15-10-1988 |
| Kissling Motorsport | Sportscars | Opel Kadett GSi 16V | 27-03-1987 | 15-09-1989 |
| Kjellerup Autolager APS | Sportscars | Opel Ascona i2000 | 21-09-1984 | 23-09-1984 |
| Privateer - Denmark | Sportscars | Opel Ascona i2000 | 20-07-1984 | 22-07-1984 |
| Törkel Automobil Technik | Sportscars | Opel Manta GT/E | 09-06-1984 | 04-08-1984 |
| Mich Opel Tuning | Sportscars | Opel Manta GT/E | 09-03-1984 | 23-09-1984 |
| Privateer - Germany | Sportscars | Opel Manta GT/E | 09-03-1984 | 13-07-1986 |
| Mantzel Opel Tuning | Sportscars | Opel Kadett GT/E | 09-03-1984 | 23-09-1984 |
| GM Dealer Sport | Touring Cars | Opel Monza 3.0E | 20-03-1983 | 02-10-1983 |
| Privateer - United States of America | Champ Car | 30-05-1912 | 30-05-1912 | |
| None | Opel | 26-06-1910 | 29-06-1910 |