I admittedly did cross-shop it with a Mazda 3 2.5L and a WRX, but I wanted the better fuel economy when gas was around $4/gal and I didn’t need AWD because I had a 4WD truck. The materials inside the TDI were definitely nicer than both, especially the Subaru; also the Mazda 2.5L is relatively thirsty. The Acura TSX…