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.

Vauxhall Firenza Magnum 2300

Homologation number: 
5565
Make: 
Vauxhall
Model: 
Firenza Magnum 2300
Group: 
1
Cylinder capacity: 
2279
Transmission: 
RWD
No of cylinder: 
4
Country: 
United Kingdom
Date of homologation: 
April 1, 1974
End of homologation: 
December 31, 1981
List of extensions 14 open
1/1V
01/05/1974
Engine, Flywheel, Valves, Camshaft, Exhaust manifold
2/2V
01/05/1974
Dashboard, Diff cover, Rear axle, Cylinder head 16V, Gearbox, Wing extensions, Body reinforcement
3/3V
01/07/1974
Final drive ratio
4/1E
01/10/1974
Piston
5/4V
01/10/1974
Brake
6/5V
01/10/1974
Cylinder head 16V
7/2E
01/10/1974
Cylinder head, Camshaft, Brake, Clutch
8/3E
01/01/1975
Brake
9/6V
01/04/1975
Inlet manifold, Exhaust manifold, Carburettor, Gearbox ratios, Final drive ratio, Underbody protection
10/7V
01/04/1975
Clutch, Brake, Crankshaft, Con rod, Dry sump
11/8V
01/04/1976
Alternator bracket, Fuel pump, Seat, Wheel, Track
12/9V
01/11/1976
Exhaust system
13/4E
01/04/1977
Cylinder head ports, Steering, Gearbox ratios
14/10V
01/07/1977
Pedal box

Homologation forms & list of extensions