Audi A8 engines – timing belt or chain?

Generations

Audi A8 D5 TYP 4N (2017-) 4. generation

Audi A8 D4 TYP 4H (2009 – 2017) 3. generation

Audi A8 D3 TYP 4E (2002 – 2010) 2. generation

Audi A8 D2 TYP 4D (1994 – 2002) 1. generation