BMW 6-Series BMW 6-Series 2018 Porsche 911 Porsche 911 2017

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

Join Us

BMW 6-Series (2018) vs. Porsche 911 (2017) Specs

How powerful is the engine? How much room is in the back seat? Get the 2018 BMW 6-Series and 2017 Porsche 911 specs.

2018 BMW 6-Series and 2017 Porsche 911 Specifications

Model Year 2018 2017  
Model BMW 6-Series Porsche 911  
Engine turbocharged
4.4L V8
DOHC-4v
600 hp@6000
516 lb-ft@1500
turbocharged
3.0L H6
DOHC-4v
450 hp@6500
405 lb-ft@2150
 
Transmission 7-speed automated manual 7-speed automated manual  
Drivetrain RWD RWD  
Body 2dr Convertible 2dr Convertible  
      Difference
Wheelbase 112.4 in 96.5 in 15.9 in
Length 192.8 in 177.1 in 15.7 in
Width 74.6 in 71.2 in 3.4 in
Height 53.7 in 50.7 in 3 in
Curb Weight 4538 lb. 3395 lb. 1143 lb.
Fuel Capacity 18.5 gal. 16.9 gal. 1.6 gal.
Headroom, Row 1 40.3 in 0.0 in 40.3 in
Shoulder Room, Row 1 56.9 in 0.0 in 56.9 in
Legroom, Row 1 42.1 in 0.0 in 42.1 in
Headroom, Row 2 36.5 in 0.0 in 36.5 in
Shoulder Room, Row 2 49.6 in 0.0 in 49.6 in
Legroom, Row 2 30.5 in 0.0 in 30.5 in
Total Legroom 72.6 in (over 2 rows) 0 in (over 1 rows) 72.6 in
Cargo Volume, Minimum 10.6 ft3 5.1 ft3 5.5 ft3
Cargo Volume, Maximum 10.6 ft3 10.8 ft3 -0.2 ft3

Return to top

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

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

Be the first!

What Our Members Are Saying about the Seat Room and Comfort of the 2017 Porsche 911

None of our members have yet commented on the seat room and comfort of the 2017 Porsche 911.

Be the first!

See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all BMW models.