BMW 4-Series (2023) vs. BMW 6-Series (2018) Specs

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2023 BMW 4-Series and 2018 BMW 6-Series Specifications

Model Year	2023	2018
Model	BMW 4-Series	BMW 6-Series
Engine	turbocharged 3.0L I6 DOHC-4v 543 hp@6250 479 lb-ft@2750	turbocharged 4.4L V8 DOHC-4v 560 hp@6000 500 lb-ft@1500
Transmission	8-speed shiftable automatic	7-speed automated manual
Drivetrain	RWD	RWD
Body	2dr Convertible	2dr Convertible
			Difference
Wheelbase	112.2 in	112.4 in	-0.2 in
Length	187.9 in	192.8 in	-4.9 in
Width	72.9 in	74.6 in	-1.7 in
Height	54.6 in	53.7 in	0.9 in
Curb Weight	4022 lb.	4538 lb.	-516 lb.
Fuel Capacity	15.6 gal.	18.5 gal.	-2.9 gal.
Headroom, Row 1	40.6 in	40.3 in	0.3 in
Shoulder Room, Row 1	55.1 in	56.9 in	-1.8 in
Legroom, Row 1	41.8 in	42.1 in	-0.3 in
Headroom, Row 2	36.1 in	36.5 in	-0.4 in
Shoulder Room, Row 2	43.9 in	49.6 in	-5.7 in
Legroom, Row 2	32.5 in	30.5 in	2 in
Total Legroom	74.3 in (over 2 rows)	72.6 in (over 2 rows)	1.7 in
Cargo Volume	7.8 ft³	10.6 ft³	-2.8 ft³

None of our members have yet commented on the seat room and comfort of the 2023 BMW 4-Series.

None of our members have yet commented on the seat room and comfort of the 2018 BMW 6-Series.

See TrueDelta's information for all Coupes and Convertibles.

See TrueDelta's information for all BMW models.