Audi A5 / S5 / RS5 (2018) vs. Cadillac STS (2006) Specs

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2018 Audi A5 / S5 / RS5 and 2006 Cadillac STS Specifications

Model Year	2018	2006
Model	Audi A5 / S5 / RS5	Cadillac STS
Engine	turbocharged 2.9L V6 DOHC-4v 444 hp@5700 443 lb-ft@1900	supercharged 4.4L V8 DOHC-4v 469 hp@6400 439 lb-ft@3800
Transmission	8-speed shiftable automatic	6-speed shiftable automatic
Drivetrain	AWD	RWD
Body	4dr Hatch	4dr Sedan
			Difference
Wheelbase	111.2 in	116.4 in	-5.2 in
Length	186.3 in	196.3 in	-10 in
Width	72.6 in	72.6 in	0 in
Height	54.6 in	57.6 in	-3 in
Curb Weight	4089 lb.	4233 lb.	-144 lb.
Fuel Capacity	15.3 gal.	17.0 gal.	-1.7 gal.
Headroom, Row 1	39.4 in	38.7 in	0.7 in
Shoulder Room, Row 1	55.7 in	58.6 in	-2.9 in
Hip Room, Row 1	0.0 in	54.6 in	-54.6 in
Legroom, Row 1	41.3 in	42.6 in	-1.3 in
Headroom, Row 2	37.0 in	37.9 in	-0.9 in
Shoulder Room, Row 2	54.5 in	57.4 in	-2.9 in
Hip Room, Row 2	0.0 in	55.6 in	-55.6 in
Legroom, Row 2	35.1 in	38.3 in	-3.2 in
Total Legroom	76.4 in (over 2 rows)	80.9 in (over 2 rows)	-4.5 in
Cargo Volume, Minimum	21.8 ft³	13.8 ft³	8 ft³
Cargo Volume, Maximum	35.0 ft³	13.8 ft³	21.2 ft³

None of our members have yet commented on the seat room and comfort of the 2018 Audi A5 / S5 / RS5.

2006 Cadillac STS Seat Room and Comfort: Cons
Year	Body/Powertrain	Comment
2006	4dr Sedan 320-horsepower 4.6L V8 5-speed shiftable automatic RWD	Very tight legroom. see full Cadillac STS review
2006	4dr Sedan 254-horsepower 3.6L V6 5-speed shiftable automatic RWD	No room in the back...even tight for kids. see full Cadillac STS review

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