Cadillac STS Cadillac STS 2011 Acura RDX Acura RDX 2015
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Cadillac STS (2011) vs. Acura RDX (2015) Specs

How powerful is the engine? How much room is in the back seat? Get the 2011 Cadillac STS and 2015 Acura RDX specs.

2011 Cadillac STS and 2015 Acura RDX Specifications

Model Year 2011 2015  
Model Cadillac STS Acura RDX  
Engine 3.6L V6
DOHC-4v
302 hp@6300
252 lb-ft@5200		 3.5L V6
OHC-4v
273 hp@6200
251 lb-ft@5000		  
Transmission 6-speed shiftable automatic 6-speed shiftable automatic  
Drivetrain AWD AWD  
Body 4dr Sedan 4dr SUV  
      Difference
Wheelbase 116.4 in 105.7 in 10.7 in
Length 196.7 in 183.5 in 13.2 in
Width 72.6 in 73.7 in -1.1 in
Height 57.6 in 66.1 in -8.5 in
Curb Weight 4125 lb. 3838 lb. 287 lb.
Fuel Capacity 17.0 gal. 16.0 gal. 1 gal.
Headroom, Row 1 38.7 in 38.7 in 0 in
Shoulder Room, Row 1 58.6 in 58.6 in 0 in
Hip Room, Row 1 54.6 in 55.7 in -1.1 in
Legroom, Row 1 42.6 in 42.0 in 0.6 in
Headroom, Row 2 37.9 in 38.1 in -0.2 in
Shoulder Room, Row 2 57.4 in 57.2 in 0.2 in
Hip Room, Row 2 55.6 in 53.8 in 1.8 in
Legroom, Row 2 38.3 in 38.3 in 0 in
Total Legroom 80.9 in (over 2 rows) 80.3 in (over 2 rows) 0.6 in
Cargo Volume, Minimum 13.8 ft3 26.1 ft3 -12.3 ft3
Cargo Volume, Maximum 13.8 ft3 61.3 ft3 -47.5 ft3

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