BMW 3-Series BMW 3-Series 2018 Porsche 718 Cayman Porsche 718 Cayman 2017
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BMW 3-Series (2018) vs. Porsche 718 Cayman (2017) Specs

How powerful is the engine? How much room is in the back seat? Get the 2018 BMW 3-Series and 2017 Porsche 718 Cayman specs.

2018 BMW 3-Series and 2017 Porsche 718 Cayman Specifications

Model Year 2018 2017  
Model BMW 3-Series Porsche 718 Cayman  
Engine turbocharged
3.0L I6
DOHC-4v
425 hp@5500
406 lb-ft@1850		 turbocharged
2.5L H4
DOHC-4v
350 hp@6500
309 lb-ft@1900		  
Transmission 7-speed automated manual 7-speed automated manual  
Drivetrain RWD RWD  
Body 4dr Wagon 2dr Hatch  
      Difference
Wheelbase 110.6 in 97.4 in 13.2 in
Length 182.0 in 172.4 in 9.6 in
Width 71.3 in 70.9 in 0.4 in
Height 56.3 in 51.0 in 5.3 in
Curb Weight 3791 lb. 3054 lb. 737 lb.
Fuel Capacity 15.8 gal. 14.3 gal. 1.5 gal.
Headroom, Row 1 40.4 in 0.0 in 40.4 in
Shoulder Room, Row 1 55.1 in 0.0 in 55.1 in
Legroom, Row 1 42.0 in 0.0 in 42 in
Headroom, Row 2 38.3 in 0.0 in 38.3 in
Shoulder Room, Row 2 55.1 in 0.0 in 55.1 in
Legroom, Row 2 35.0 in 0.0 in 35 in
Total Legroom 77 in (over 2 rows) 0 in (over 1 rows) 77 in
Cargo Volume, Minimum 17.5 ft3 15.0 ft3 2.5 ft3
Cargo Volume, Maximum 53.0 ft3 15.0 ft3 38 ft3

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