Audi A8 2019 - Fuel Tank

20
Fuel tank
662_064
Filler neck
Roll-over vent valve
Vent line
Bae
The 2019 A8 has a 21.7 gal (82.1 l) fuel tank. A rollover
valve with a pressure retaining valve is installed in the tank
and a refueling shut-o valve is installed in the liquid trap.
Level sensor in
the top chamber
Non-return flap
Swirl pot with integrated
fuel filter in the delivery
module (long life) in the
tank
A rollover valve is installed at the bottom of the tank. The
end of the valve line is found at the top in the liquid trap
and also on the immersion tube.