The D2 platform is an all aluminium monocoque, based on space frame principles, which helped to significantly reduce weight without being any less rigid. Audi AG refers to this type of construction as the "Audi Space Frame" (ASF). It is technically the first 'original' D platform.
- Audi A8 (1994-2003)
- Audi S8 (1998-2003)
Read more about this topic: Volkswagen Group D Platform