Fuel tank: 31 of 31 variants rated.
Citroen C8 2.0 HDiF 16V 136hp Ambiance Luxe tops the Citroen C8 ranking by Fuel tank, at 80 L (21.1 gal US).
Across 31 ranked variants, Fuel tank spans from 80 L (21.1 gal US) to 80 L (21.1 gal US).