The Comparative Analysis :
Fisker Karma (11 - 12) vs. Porsche Cayman S PDK (09 - 12)
€ 118,500

€ 65,500

€ 118,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 65,500
ⓘ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 25.6 inches longer, 7.2 inches wider and 0.9 inches taller than the Porsche Cayman S.
Fisker Karma
Porsche Cayman S
52.4
78.1
86
51.4
70.9
77.9
78.1 in
Width
70.9 in
86 in
Width Incl. Mirrors
77.9 in
52.4 in
Height
51.4 in
124.4
196.8
95.1
171.1
196.8 in
Length
171.1 in
124.4 in
Wheelbase
95.1 in
Vehicle Weight
Fisker Karma
Porsche Cayman S
5523 lb
Curb Weight
3197 lb
6100 lb
Gross Vehicle
Weight
Weight
3693 lb

Weight Difference:
2326 lb
42.12 %

General
Fisker Karma
Porsche Cayman S
No data
Generation
987C
Coupe
Car Body Style
Coupe
Electricity
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

Continuously variable transmission (CVT)
Transmission
7-speed dual clutch transmission
Engine
Fisker Karma
Porsche Cayman S
4-cylinder plug-in hybrid gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.4 L / 166 cu in
402 hp
at 0 rpm
Power
316 hp
at 7200 rpm
Fisker Karma
402 hp
316 hp
Porsche Cayman S
959 lb‑ft
at 1 rpm
Max. Torque
273 lb‑ft
at 4750 rpm
Fisker Karma
959 lb‑ft
273 lb‑ft
Porsche Cayman S
Performance
Fisker Karma
Porsche Cayman S
124 mph
Maximum Speed
171 mph
6.6 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
302 ft
0.000 sec

Fisker Karma
62 mph
62
mph
mph
233 ft
0.000 sec

Porsche Cayman S
▶ REPLAY
13.74 lb/hp
Weight-to-Power Ratio
10.12 lb/hp
Fisker Karma
13.74 lb/hp
10.12 lb/hp
Porsche Cayman S
Fuel Economy / Emissions
Fisker Karma
Porsche Cayman S
Fuel Economy
33 kWh✽
( 101 MPGe ⓘ Miles per gallon gasoline equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy consumption of vehicles that use different energy sources.)
combined ✽ per 100 miles
25 mpg
Fisker Karma
101 MPGe
25 mpg
Porsche Cayman S
No data
city
17 mpg
No data
highway
36 mpg
20 kWh
Fuel Tank Capacity
17.2 gal
60 mi
Range
429 mi
Fisker Karma
60 mi
429 mi
Porsche Cayman S
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).
178.2 kWh
Fisker Karma
66.9 kWh
178.2 kWh
Porsche Cayman S
Euro 5
Emission Standard
Euro 5
85 g/mi (NEFZ)
CO2 Emissions
356 g/mi (NEFZ)
Practical Convenience
Fisker Karma
Porsche Cayman S
4
Doors
2
4
No. of Seats
2
578 lb
Maximum Payload
496 lb
5.5 cu ft
Trunk Volume
11.6 cu ft






No data
Cargo Volume (Seats Down)
No data