BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2018 Porsche 718 Boxster Porsche 718 Boxster 2021

We are 103,000+ car owners sharing real-world car information.

Join Us

BMW 6-Series Gran Coupe (2018) vs. Porsche 718 Boxster (2021) Specs

How powerful is the engine? How much room is in the back seat? Get the 2018 BMW 6-Series Gran Coupe and 2021 Porsche 718 Boxster specs.

2018 BMW 6-Series Gran Coupe and 2021 Porsche 718 Boxster Specifications

Model Year 2018 2021  
Model BMW 6-Series Gran Coupe Porsche 718 Boxster  
Engine turbocharged
4.4L V8
DOHC-4v
560 hp@6000
500 lb-ft@1500
4.0L H6
DOHC-4v
394 hp@7000
309 lb-ft@5000
 
Transmission 7-speed automated manual 7-speed automated manual  
Drivetrain RWD RWD  
Body 4dr Sedan 2dr Convertible  
      Difference
Wheelbase 116.9 in 97.4 in 19.5 in
Length 197.2 in 172.4 in 24.8 in
Width 74.6 in 70.9 in 3.7 in
Height 54.8 in 50.4 in 4.4 in
Curb Weight 4430 lb. 3224 lb. 1206 lb.
Fuel Capacity 18.5 gal. 14.3 gal. 4.2 gal.
Headroom, Row 1 40.6 in 0.0 in 40.6 in
Shoulder Room, Row 1 56.7 in 0.0 in 56.7 in
Legroom, Row 1 42.1 in 0.0 in 42.1 in
Headroom, Row 2 37.0 in 0.0 in 37 in
Shoulder Room, Row 2 54.6 in 0.0 in 54.6 in
Legroom, Row 2 35.3 in 0.0 in 35.3 in
Total Legroom 77.4 in (over 2 rows) 0 in (over 1 rows) 77.4 in
Cargo Volume 16.2 ft3 9.7 ft3 6.5 ft3

Return to top

What Our Members Are Saying about the Seat Room and Comfort of the 2018 BMW 6-Series Gran Coupe

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

Be the first!

What Our Members Are Saying about the Seat Room and Comfort of the 2021 Porsche 718 Boxster

None of our members have yet commented on the seat room and comfort of the 2021 Porsche 718 Boxster.

Be the first!

See TrueDelta's information for all Sedans
See TrueDelta's information for all BMW models.