The Comparative Analysis :
Porsche 718 Cayman S PDK (16 - 18) vs. Fisker Karma (11 - 12)
€ 68,000

€ 118,500

€ 68,000
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 718 Cayman S is significantly smaller in every dimension. It's 24.4 inches shorter, 7.2 inches narrower and 1.4 inches lower than the Fisker Karma.
Porsche 718 Cayman S
Fisker Karma
51
70.9
78.5
52.4
78.1
86
70.9 in
Width
78.1 in
78.5 in
Width Incl. Mirrors
86 in
51 in
Height
52.4 in
97.4
172.4
124.4
196.8
172.4 in
Length
196.8 in
97.4 in
Wheelbase
124.4 in
Vehicle Weight
Porsche 718 Cayman S
Fisker Karma
3219 lb
Curb Weight
5523 lb
3737 lb
Gross Vehicle
Weight
Weight
6100 lb

Weight Difference:
2304 lb
41.72 %

General
Porsche 718 Cayman S
Fisker Karma
982C
Generation
No data
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Electricity

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
Continuously variable transmission (CVT)
Engine
Porsche 718 Cayman S
Fisker Karma
4-cylinder boxer gasoline engine with turbocharger
Engine Type
4-cylinder plug-in hybrid gasoline engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
2.5 L / 122 cu in
Displacement
2 L / 98 cu in
345 hp
at 6500 rpm
Power
402 hp
at 0 rpm
Porsche 718 Cayman S
345 hp
402 hp
Fisker Karma
310 lb‑ft
at 1900 rpm
Max. Torque
959 lb‑ft
at 1 rpm
Porsche 718 Cayman S
310 lb‑ft
959 lb‑ft
Fisker Karma
Performance
Porsche 718 Cayman S
Fisker Karma
177 mph
Maximum Speed
124 mph
4.4 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
200 ft
0.000 sec

Porsche 718 Cayman S
62 mph
62
mph
mph
302 ft
0.000 sec

Fisker Karma
▶ REPLAY
9.33 lb/hp
Weight-to-Power Ratio
13.74 lb/hp
Porsche 718 Cayman S
9.33 lb/hp
13.74 lb/hp
Fisker Karma
Fuel Economy / Emissions
Porsche 718 Cayman S
Fisker Karma
Fuel Economy
32 mpg
combined ✽ per 100 miles
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.)
Porsche 718 Cayman S
32 mpg
101 MPGe
Fisker Karma
25 mpg
city
No data
39 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
20 kWh
545 mi
Range
60 mi
Porsche 718 Cayman S
545 mi
60 mi
Fisker Karma
Environmental Impact
138.2 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 718 Cayman S
138.2 kWh
66.9 kWh
Fisker Karma
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 5
269 g/mi (NEFZ)
CO2 Emissions
85 g/mi (NEFZ)
Practical Convenience
Porsche 718 Cayman S
Fisker Karma
2
Doors
4
2
No. of Seats
4
518 lb
Maximum Payload
578 lb
12 cu ft
Trunk Volume
5.5 cu ft







No data
Cargo Volume (Seats Down)
No data