push on the aft section, it will pop open
The gas tank on the 2004 Audi TT holds 14.5 gal..
The gas tank on the 2004 Audi A6 holds 18.5 gal..
The gas tank on the 2004 Audi A8 holds 23.7 gal..
The gas tank on the 2004 Audi A4 holds 18.5 gal..
The gas tank on the 2004 Audi S4 holds 17.4 gal..
90 litres
Mounted on top and inside the fuel tank.
there is no latch inside the vehicle. When the doors are unlocked, push on the left side of the tank cover and it will spring open.
the gas door is spring loaded. press in on the right side of the little door and it should spring open.
My locks were not working properly on my 2007 328i so I opened gas cover latch manually by going into trunk, opening right side cover by taillight, then pulling on plastic latch relase.
Press on the left side of door it will flip open.