The Comparative Analysis :
Mercedes E 500 BlueEFFICIENCY Coupé 7G-TRONIC (11 - 13) vs. Porsche 718 Cayman GTS PDK (17 - 18)
€ 70,100

€ 79,400

€ 70,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes E 500 BlueEFFICIENCY Coupé is 30.5 cm longer, 1.5 cm narrower and 11.1 cm taller than the Porsche 718 Cayman GTS.
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
1397
1786
2028
1286
1801
1994
1786 mm
Width
1801 mm
2028 mm
Width Incl. Mirrors
1994 mm
1397 mm
Height
1286 mm
2760
4698
2475
4393
4698 mm
Length
4393 mm
2760 mm
Wheelbase
2475 mm
Vehicle Weight
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
1795 kg
Kerb Weight
1480 kg
2250 kg
Gross Vehicle
Weight
Weight
1705 kg

Weight Difference:
315 kg
17.55 %

General
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
C207
Generation
982C
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
V8 petrol engine with two turbochargers (biturbo)
Engine Type
4-cylinder boxer petrol engine with turbocharger
Mercedes-Benz M 278
Engine Series
M 278.922
Engine Code

4
Valves
4
8
Cylinders
4
4663 CC
Engine Capacity
2497 CC
402 bhp
at 5000 rpm
Power
360 bhp
at 6500 rpm
Mercedes E 500 BlueEFFICIENCY Coupé
402 bhp
360 bhp
Porsche 718 Cayman GTS
600 NM
at 1600 rpm
Max. Torque
430 NM
at 1900 rpm
Mercedes E 500 BlueEFFICIENCY Coupé
600 NM
430 NM
Porsche 718 Cayman GTS
Performance
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
5.1 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
71 m
0.000 sec

Mercedes E 500 BlueEFFICIENCY Coupé
62 mph
62
mph
mph
60 m
0.000 sec

Porsche 718 Cayman GTS
▶ REPLAY
4.47 kg/bhp
Weight-to-Power Ratio
4.11 kg/bhp
Mercedes E 500 BlueEFFICIENCY Coupé
4.47 kg/bhp
4.11 kg/bhp
Porsche 718 Cayman GTS
Fuel Economy / Emissions
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
Fuel Economy
32 mpg
combined
34 mpg
Mercedes E 500 BlueEFFICIENCY Coupé
32 mpg
34 mpg
Porsche 718 Cayman GTS
22 mpg
city
26 mpg
42 mpg
motorway
43 mpg
66 L
Fuel Tank Capacity
64 L
461 mi
Range
485 mi
Mercedes E 500 BlueEFFICIENCY Coupé
461 mi
485 mi
Porsche 718 Cayman GTS
Environmental Impact
168.7 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).
155.3 kWh
Mercedes E 500 BlueEFFICIENCY Coupé
168.7 kWh
155.3 kWh
Porsche 718 Cayman GTS
Euro 5
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
209 g/km (NEFZ)
CO2 Emissions
186 g/km (NEFZ)
Practical Convenience
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
3
Doors
2
4
No. of Seats
2
455 kg
Maximum Payload
225 kg
450 L
Boot Capacity
425 L









No data
Boot Capacity (Seats Down)
No data