The Comparative Analysis :
Fisker Karma (11 - 12) vs. Porsche Cayman GT4 (15 - 16)
€ 118,500

€ 85,800

€ 118,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Fisker Karma is significantly bigger in every dimension. It's 56 cm longer, 16.8 cm wider and 6.4 cm taller than the Porsche Cayman GT4.
Fisker Karma
Porsche Cayman GT4
1330
1985
2185
1266
1817
1978
1985 mm
Width
1817 mm
2185 mm
Width Incl. Mirrors
1978 mm
1330 mm
Height
1266 mm
3160
4998
2484
4438
4998 mm
Length
4438 mm
3160 mm
Wheelbase
2484 mm
Vehicle Weight
Fisker Karma
Porsche Cayman GT4
2505 kg
Kerb Weight
1415 kg
2767 kg
Gross Vehicle
Weight
Weight
1640 kg

Weight Difference:
1090 kg
43.51 %

General
Fisker Karma
Porsche Cayman GT4
No data
Generation
981C
Coupe
Car Body Style
Coupe
Electricity
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

Continuously variable transmission (CVT)
Transmission
6-speed manual transmission
Engine
Fisker Karma
Porsche Cayman GT4
4-cylinder plug-in hybrid petrol engine (naturally aspirated engine)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
6
1998 CC
Engine Capacity
3800 CC
402 bhp
at 0 rpm
Power
380 bhp
at 7400 rpm
Fisker Karma
402 bhp
380 bhp
Porsche Cayman GT4
1300 NM
at 1 rpm
Max. Torque
420 NM
at 4750 rpm
Fisker Karma
1300 NM
420 NM
Porsche Cayman GT4
Performance
Fisker Karma
Porsche Cayman GT4
124 mph
Maximum Speed
183 mph
6.6 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
92 m
0.000 sec

Fisker Karma
62 mph
62
mph
mph
61 m
0.000 sec

Porsche Cayman GT4
▶ REPLAY
6.23 kg/bhp
Weight-to-Power Ratio
3.72 kg/bhp
Fisker Karma
6.23 kg/bhp
3.72 kg/bhp
Porsche Cayman GT4
Fuel Economy / Emissions
Fisker Karma
Porsche Cayman GT4
Fuel Economy
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.)
combined ✽ per 100 miles
27 mpg
Fisker Karma
121 MPGe
27 mpg
Porsche Cayman GT4
No data
city
19 mpg
No data
motorway
36 mpg
20 kWh
Fuel Tank Capacity
54 L
60 mi
Range
326 mi
Fisker Karma
60 mi
326 mi
Porsche Cayman GT4
Environmental Impact
66.9 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).
195.2 kWh
Fisker Karma
66.9 kWh
195.2 kWh
Porsche Cayman GT4
Euro 5
Emission Standard
Euro 6b (NEFZ)
53 g/km (NEFZ)
CO2 Emissions
238 g/km (NEFZ)
Practical Convenience
Fisker Karma
Porsche Cayman GT4
4
Doors
2
4
No. of Seats
2
262 kg
Maximum Payload
225 kg
195 L
Boot Capacity
425 L







No data
Boot Capacity (Seats Down)
No data