Length
1. BMW 6-series 2015
4894 mm
2. Porsche Cayman 2016
4379 mm
Wheelbase
1. BMW 6-series 2015
2855 mm
2. Porsche Cayman 2016
2475 mm
Width
1. BMW 6-series 2015
1894 mm
2. Porsche Cayman 2016
1801 mm
Width including mirrors
1. BMW 6-series 2015
2081 mm
2. Porsche Cayman 2016
1994 mm
Height
1. BMW 6-series 2015
1369 mm
2. Porsche Cayman 2016
1295 mm
Ground clearance
1. Porsche Cayman 2016
103 - 133 mm
2. BMW 6-series 2015
96 - 126 mm
Turning circle
2. BMW 6-series 2015
11.7 - 12.1 m
Boot/interior
Boot space
1. BMW 6-series 2015
350 - 460 l
2. Porsche Cayman 2016
184 l
Boot space (rear seats folded, bottom to roof)
1. Porsche Cayman 2016
272 l
Boot space (rear seats folded, bottom to windows)
Seats
Max. seats
Doors
Isofix
1. Porsche Cayman 2016
179 Euro
2. BMW 6-series 2015
Serie
Engines/drivetrain
Drive
1. Porsche Cayman 2016
Rear-wheel drive
2. BMW 6-series 2015
Rear-wheel drive, All-wheel drive
Fuel
1. Porsche Cayman 2016
Super Premium
2. BMW 6-series 2015
Super Premium, Diesel
Gearbox
1. BMW 6-series 2015
Automated Manual Transmission (Dual-Clutch), Automatic Transmission
2. Porsche Cayman 2016
Manual Transmission, Automated Manual Transmission (Dual-Clutch)
Gears
1. BMW 6-series 2015
7 - 8
2. Porsche Cayman 2016
6 - 7
Cylinders
1. BMW 6-series 2015
6 - 8
2. Porsche Cayman 2016
4 - 6
Max. speed
1. Porsche Cayman 2016
275 - 315 km/h
2. BMW 6-series 2015
250 km/h
Power
1. BMW 6-series 2015
230 - 441 kW
2. Porsche Cayman 2016
220 - 368 kW
Torque
1. BMW 6-series 2015
450 - 700 Nm
2. Porsche Cayman 2016
380 - 450 Nm
Cubic capacity
1. BMW 6-series 2015
2979 - 4395 ccm
2. Porsche Cayman 2016
1988 - 3996 ccm
Acceleration 0-100km/h
1. Porsche Cayman 2016
3.4 - 5.1 s
2. BMW 6-series 2015
3.9 - 5.2 s
Consumption/ecology
Tank size
1. BMW 6-series 2015
70 - 80 l
2. Porsche Cayman 2016
54 - 64 l
Combined consumption (NEDC)
1. Porsche Cayman 2016
6.9 - 9 l/100km
2. BMW 6-series 2015
5.8 - 10.3 l/100km
City consumption (NEDC)
1. Porsche Cayman 2016
9.5 - 12.3 l/100km
2. BMW 6-series 2015
6.8 - 14.2 l/100km
Combined consumption (WLTP)
1. Porsche Cayman 2016
? l/100km
2. BMW 6-series 2015
? l/100km
CO2 emissions (WLTP)
1. Porsche Cayman 2016
193 - 299 g/km
Emission standard
1. BMW 6-series 2015
Euro 6b (NEDC)
2. Porsche Cayman 2016
Euro 6c (NEDC) 36ZA-ZF, Euro 6d-TEMP (WLTP) 36AG-AI, Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG, Euro 6d-ISC-FCM (WLTP) 36AP-AR
Tyre size
1. Porsche Cayman 2016
235/45ZR18
2. BMW 6-series 2015
245/45R18Y (Runflat)
Noise
1. BMW 6-series 2015
71 - 73 dB
2. Porsche Cayman 2016
72 - 73 dB
Weight/towing
Empty weight (EU)
1. Porsche Cayman 2016
1410 - 1525 kg
2. BMW 6-series 2015
1760 - 2055 kg
Permissible total weight
1. BMW 6-series 2015
2210 - 2550 kg
2. Porsche Cayman 2016
1655 - 1780 kg
Max. roof load
1. BMW 6-series 2015
75 kg