Buick Regal Buick Regal 2019 Cadillac STS Cadillac STS 2009
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Buick Regal (2019) vs. Cadillac STS (2009) Specs

How powerful is the engine? How much room is in the back seat? Get the 2019 Buick Regal and 2009 Cadillac STS specs.

2019 Buick Regal and 2009 Cadillac STS Specifications

Model Year 2019 2009  
Model Buick Regal Cadillac STS  
Engine  
Transmission  
Drivetrain  
Body 4dr Hatch 4dr Sedan  
      Difference
Wheelbase 111.4 in 116.4 in -5 in
Length 192.9 in 196.7 in -3.8 in
Width 73.3 in 72.6 in 0.7 in
Height 57.3 in 57.6 in -0.3 in
Curb Weight 4081 lb. 3973 lb. 108 lb.
Fuel Capacity 16.3 gal. 17.0 gal. -0.7 gal.
Headroom, Row 1 38.8 in 38.7 in 0.1 in
Shoulder Room, Row 1 56.9 in 58.6 in -1.7 in
Hip Room, Row 1 55.2 in 54.6 in 0.6 in
Legroom, Row 1 42.1 in 42.6 in -0.5 in
Headroom, Row 2 37.4 in 37.9 in -0.5 in
Shoulder Room, Row 2 55.4 in 57.4 in -2 in
Hip Room, Row 2 54.1 in 55.6 in -1.5 in
Legroom, Row 2 36.9 in 38.3 in -1.4 in
Total Legroom 79 in (over 2 rows) 80.9 in (over 2 rows) -1.9 in
Cargo Volume, Minimum 31.5 ft3 13.8 ft3 17.7 ft3
Cargo Volume, Maximum 60.7 ft3 13.8 ft3 46.9 ft3

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