The Comparative Analysis :
Mercedes E 250 BlueEFFICIENCY Coupé 7G-TRONIC PLUS (11 - 13) vs. Porsche 718 Cayman (19 - ..)
€ 46,100

€ 54,400

€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,400
ⓘ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 250 BlueEFFICIENCY Coupé is 31.9 cm longer, 1.5 cm narrower and 10.2 cm taller than the Porsche 718 Cayman.
Mercedes E 250 BlueEFFICIENCY Coupé
Porsche 718 Cayman
1397
1786
2028
1295
1801
1994
1786 mm
Width
1801 mm
2028 mm
Width Incl. Mirrors
1994 mm
1397 mm
Height
1295 mm
2760
4698
2475
4379
4698 mm
Length
4379 mm
2760 mm
Wheelbase
2475 mm
Vehicle Weight
Mercedes E 250 BlueEFFICIENCY Coupé
Porsche 718 Cayman
1575 kg
Kerb Weight
1410 kg
2045 kg
Gross Vehicle
Weight
Weight
1655 kg

Weight Difference:
165 kg
10.48 %

General
Mercedes E 250 BlueEFFICIENCY Coupé
Porsche 718 Cayman
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
6-speed manual transmission
Engine
Mercedes E 250 BlueEFFICIENCY Coupé
Porsche 718 Cayman
Straight-four petrol engine with turbocharger
Engine Type
4-cylinder boxer petrol engine with turbocharger
Mercedes-Benz M 271 EVO
Engine Series
M 271.860
Engine Code

4
Valves
4
4
Cylinders
4
1796 CC
Engine Capacity
1988 CC
201 bhp
at 5500 rpm
Power
296 bhp
at 6500 rpm
Mercedes E 250 BlueEFFICIENCY Coupé
201 bhp
296 bhp
Porsche 718 Cayman
310 NM
at 2000 rpm
Max. Torque
380 NM
at 2150 rpm
Mercedes E 250 BlueEFFICIENCY Coupé
310 NM
380 NM
Porsche 718 Cayman
Performance
Mercedes E 250 BlueEFFICIENCY Coupé
Porsche 718 Cayman
153 mph
Maximum Speed
171 mph
7.4 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
103 m
0.000 sec

Mercedes E 250 BlueEFFICIENCY Coupé
62 mph
62
mph
mph
71 m
0.000 sec

Porsche 718 Cayman
▶ REPLAY
7.84 kg/bhp
Weight-to-Power Ratio
4.76 kg/bhp
Mercedes E 250 BlueEFFICIENCY Coupé
7.84 kg/bhp
4.76 kg/bhp
Porsche 718 Cayman
Fuel Economy / Emissions
Mercedes E 250 BlueEFFICIENCY Coupé
Porsche 718 Cayman
Fuel Economy
44 mpg
combined
35 mpg
Mercedes E 250 BlueEFFICIENCY Coupé
44 mpg
35 mpg
Porsche 718 Cayman
33 mpg
city
25 mpg
54 mpg
motorway
46 mpg
66 L
Fuel Tank Capacity
54 L
641 mi
Range
414 mi
Mercedes E 250 BlueEFFICIENCY Coupé
641 mi
414 mi
Porsche 718 Cayman
Environmental Impact
121.2 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).
153.5 kWh
Mercedes E 250 BlueEFFICIENCY Coupé
121.2 kWh
153.5 kWh
Porsche 718 Cayman
Euro 5
Emission Standard
Euro 6d-TEMP
149 g/km (NEFZ)
CO2 Emissions
197 g/km (WLTP)
Practical Convenience
Mercedes E 250 BlueEFFICIENCY Coupé
Porsche 718 Cayman
3
Doors
2
4
No. of Seats
2
470 kg
Maximum Payload
245 kg
450 L
Boot Capacity
425 L









No data
Boot Capacity (Seats Down)
No data