The gas tank on the 2010 Acura TL holds 18.5 gal..
The gas tank on the 2010 Acura RDX holds 18.0 gal..
The gas tank on the 2010 Acura ZDX holds 21.0 gal..
The gas tank on the 2010 Acura MDX holds 21.0 gal..
About 19 Gallons
17.2 gallons
19.1 US gallons
15
According to the owners manual 18 gallons
Assuming you mean gallons of fuel, it holds 17.1 US gallons of fuel.
16.0 Gallons
11.9 gallons