As per Art. 4.1.4 to FIA Appendix K: For any homologated car, the HTP must be accompanied by an ASN certified copy (printed on FIA stamped/watermarked paper with an ASN additional authentication) of the car’s original Homologation Form or a ASN certified copy (printed on FIA stamped/watermarked paper with an ASN additional authentication) of the car’s Retrospective Homologation Form.
None of the forms available on this website will be recognised as valid on an event, this is for consultation only.

Opel Commodore GS

Homologation number: 
5242
Make: 
Opel
Model: 
Commodore GS
Group: 
1
Cylinder capacity: 
2490
Transmission: 
RWD
No of cylinder: 
6
Country: 
Germany
Date of homologation: 
November 2, 1968
End of homologation: 
January 1, 1978
List of extensions 14 open
1/1V
02/11/1968
Tank, Seat, Wheel, Limited slip, Final drive ratio, Underbody protection
2/1E
02/04/1969
Interior, Brake
3/2V
02/04/1969
Valve spring
4/3V
02/04/1969
Oil cooler, Track
5/2E
02/07/1969
Suspension, Brake
6/4V
02/07/1969
Brake, Wheel, Interior, Tank, Gearbox ratios, Limited slip
7/5V
02/01/1970
Wing extension, Final drive ratio, Gearbox ratios
8/3E
02/04/1970
Gearbox ratios
9/6V
02/04/1970
Camshaft
10/7V
02/04/1970
Wing extension, Brake
11/8V
02/07/1970
Fuel injection, Camshaft
12/9V
02/07/1970
Reinforcement, Clutch, Spare wheel position
13/4E
02/07/1970
Wheel, Tyre
15/5E
02/04/1971
Compression ratio, Final drive ratio

Homologation forms & list of extensions