The Comparative Analysis :
Porsche Cayman S (05 - 09) vs. Fisker Karma (11 - 12)
€ 60,300

€ 118,500

€ 60,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 118,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayman S is significantly smaller in every dimension. It's 65.7 cm shorter, 18.4 cm narrower and 2.5 cm lower than the Fisker Karma.
Porsche Cayman S
Fisker Karma
1305
1801
1978
1330
1985
2185
1801 mm
Width
1985 mm
1978 mm
Width Incl. Mirrors
2185 mm
1305 mm
Height
1330 mm
2415
4341
3160
4998
4341 mm
Length
4998 mm
2415 mm
Wheelbase
3160 mm
Vehicle Weight
Porsche Cayman S
Fisker Karma
1415 kg
Kerb Weight
2505 kg
1630 kg
Gross Vehicle
Weight
Weight
2767 kg

Weight Difference:
1090 kg
43.51 %

General
Porsche Cayman S
Fisker Karma
987C
Generation
No data
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Electricity

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
Continuously variable transmission (CVT)
Engine
Porsche Cayman S
Fisker Karma
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
4-cylinder plug-in hybrid petrol engine (naturally aspirated engine)
4
Valves
4
6
Cylinders
4
3387 CC
Engine Capacity
1998 CC
291 bhp
at 6250 rpm
Power
402 bhp
at 0 rpm
Porsche Cayman S
291 bhp
402 bhp
Fisker Karma
340 NM
at 4400 rpm
Max. Torque
1300 NM
at 1 rpm
Porsche Cayman S
340 NM
1300 NM
Fisker Karma
Performance
Porsche Cayman S
Fisker Karma
171 mph
Maximum Speed
124 mph
5.4 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
75 m
0.000 sec

Porsche Cayman S
62 mph
62
mph
mph
92 m
0.000 sec

Fisker Karma
▶ REPLAY
4.86 kg/bhp
Weight-to-Power Ratio
6.23 kg/bhp
Porsche Cayman S
4.86 kg/bhp
6.23 kg/bhp
Fisker Karma
Fuel Economy / Emissions
Porsche Cayman S
Fisker Karma
Fuel Economy
27 mpg
combined ✽ per 100 miles
33 kWh✽
( 121 MPGe ⓘ Miles per gallon petrol equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy consumption of vehicles that use different energy sources.)
Porsche Cayman S
27 mpg
121 MPGe
Fisker Karma
18 mpg
city
No data
36 mpg
motorway
No data
64 L
Fuel Tank Capacity
20 kWh
375 mi
Range
60 mi
Porsche Cayman S
375 mi
60 mi
Fisker Karma
Environmental Impact
200.8 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
66.9 kWh
Porsche Cayman S
200.8 kWh
66.9 kWh
Fisker Karma
Euro 4
Emission Standard
Euro 5
254 g/km (NEFZ)
CO2 Emissions
53 g/km (NEFZ)
Practical Convenience
Porsche Cayman S
Fisker Karma
2
Doors
4
2
No. of Seats
4
215 kg
Maximum Payload
262 kg
410 L
Boot Capacity
195 L






No data
Boot Capacity (Seats Down)
No data