Mercedes-Benz SL (2009) vs. BMW X7 (2021) Specs

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2009 Mercedes-Benz SL and 2021 BMW X7 Specifications

Model Year	2009	2021
Model	Mercedes-Benz SL	BMW X7
Engine	turbocharged 5.5L V12 OHC-3v 510 hp@5000 612 lb-ft@1900	turbocharged 4.4L V8 DOHC-4v 612 hp@5500 590 lb-ft@2000
Transmission	5-speed shiftable automatic	8-speed shiftable automatic
Drivetrain	RWD	AWD
Body	2dr Hardtop conv.	4dr SUV
			Difference
Wheelbase	100.8 in	122.2 in	-21.4 in
Length	180.4 in	203.3 in	-22.9 in
Width	71.5 in	78.7 in	-7.2 in
Height	51.1 in	71.1 in	-20 in
Curb Weight	4455 lb.	5860 lb.	-1405 lb.
Fuel Capacity	21.1 gal.	21.9 gal.	-0.8 gal.
Headroom, Row 1	37.7 in	41.9 in	-4.2 in
Shoulder Room, Row 1	54.0 in	60.0 in	-6 in
Hip Room, Row 1	53.9 in	0.0 in	53.9 in
Legroom, Row 1	42.9 in	39.8 in	3.1 in
Headroom, Row 2	0.0 in	39.9 in	-39.9 in
Shoulder Room, Row 2	0.0 in	58.1 in	-58.1 in
Legroom, Row 2	0.0 in	37.6 in	-37.6 in
Headroom, Row 3	0.0 in	36.6 in	-36.6 in
Shoulder Room, Row 3	0.0 in	47.9 in	-47.9 in
Legroom, Row 3	0.0 in	33.3 in	-33.3 in
Total Legroom	42.9 in (over 1 rows)	110.7 in (over 3 rows)	-67.8 in
Cargo Volume, Minimum	7.2 ft³	15.0 ft³	-7.8 ft³
Cargo Volume, Behind R2	7.2	48.6 ft³	-41.4
Cargo Volume, Maximum	10.2 ft³	90.4 ft³	-80.2 ft³