kach22i, that vixen looks best when pictured over the black coroplast

As for the original question I can't offer much, as I will always be a Tow Vehicle/trailer kind of guy.
I can build the lowest floor with one of those. Low floor = low height and frontal area.
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2007 Dodge Ram 3500 SRW 4x4 with 6MT
2003 TDI Beetle
2002 TDI Beetle
currently parked - 1996 Dodge 2500 Cummins Turbodiesel
Custom cab, auto, 3.55 gears