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.

Audi Quattro ( 2145)

Homologation number: 
671
Make: 
Audi
Model: 
Quattro ( 2145)
Group: 
4
Cylinder capacity: 
3003
Transmission: 
4WD
No of cylinder: 
5
Country: 
Germany
Date of homologation: 
January 2, 1981
End of homologation: 
January 1, 1982
List of extensions 7 open
1/1V
02/01/1981
Sub frame, Dashboard, Hydraulic handbrake, Dry sump, Brake, Rear spoiler, Underbody protection, Tank, Suspension, Steering, Final drive ratio, Rollcage
2/2V
02/01/1981
Bodywork
3/3V
02/04/1981
Brake, Wheel attachment
4/4V
02/07/1981
Steering, Cut-off handbrake, Front grill
5/5V
02/10/1981
Bodywork
6/6V
02/10/1981
Oil cooler, Front spoiler holes and spotlights, Flywheel
7/7V
02/12/1981
Engine block aluminium

Homologation forms & list of extensions