The Comparative Analysis :
Porsche 718 Cayman GTS (17 - 18) vs. Fisker Karma (11 - 12)
€ 76,100
€ 118,500
€ 76,100
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 GTS is significantly smaller in every dimension. It's 23.8 inches shorter, 7.2 inches narrower and 1.7 inches lower than the Fisker Karma.
Porsche 718 Cayman GTS
Fisker Karma
50.6
70.9
78.5
52.4
78.1
86
70.9 in
Width
78.1 in
78.5 in
Width Incl. Mirrors
86 in
50.6 in
Height
52.4 in
97.4
173
124.4
196.8
173 in
Length
196.8 in
97.4 in
Wheelbase
124.4 in
Vehicle Weight
Porsche 718 Cayman GTS
Fisker Karma
3197 lb
Curb Weight
5523 lb
3693 lb
Gross Vehicle
Weight
Weight
6100 lb
Weight Difference:
2326 lb
42.12 %
General
Porsche 718 Cayman GTS
Fisker Karma
982C
Generation
No data
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Electricity
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
Continuously variable transmission (CVT)
Engine
Porsche 718 Cayman GTS
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
360 hp
at 6500 rpm
Power
402 hp
at 0 rpm
Porsche 718 Cayman GTS
360 hp
402 hp
Fisker Karma
310 lb‑ft
at 1900 rpm
Max. Torque
959 lb‑ft
at 1 rpm
Porsche 718 Cayman GTS
310 lb‑ft
959 lb‑ft
Fisker Karma
Performance
Porsche 718 Cayman GTS
Fisker Karma
180 mph
Maximum Speed
124 mph
4.6 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
210 ft
0.000 sec
Porsche 718 Cayman GTS
62 mph
62
mph
mph
302 ft
0.000 sec
Fisker Karma
▶ REPLAY
8.88 lb/hp
Weight-to-Power Ratio
13.74 lb/hp
Porsche 718 Cayman GTS
8.88 lb/hp
13.74 lb/hp
Fisker Karma
Fuel Economy / Emissions
Porsche 718 Cayman GTS
Fisker Karma
Fuel Economy
26 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 GTS
26 mpg
101 MPGe
Fisker Karma
19 mpg
city
No data
34 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
20 kWh
442 mi
Range
60 mi
Porsche 718 Cayman GTS
442 mi
60 mi
Fisker Karma
Environmental Impact
170.4 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 GTS
170.4 kWh
66.9 kWh
Fisker Karma
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 5
330 g/mi (NEFZ)
CO2 Emissions
85 g/mi (NEFZ)
Practical Convenience
Porsche 718 Cayman GTS
Fisker Karma
2
Doors
4
2
No. of Seats
4
496 lb
Maximum Payload
578 lb
12 cu ft
Trunk Volume
5.5 cu ft
No data
Cargo Volume (Seats Down)
No data
