The Comparative Analysis :
Mercedes E 250 CDI BlueEFFICIENCY Coupé (09 - 11) vs. Porsche 718 Cayman S PDK (16 - 18)
€ 45,900

€ 68,000

€ 45,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,000
ⓘ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 CDI BlueEFFICIENCY Coupé is 31.9 cm longer, 1.5 cm narrower and 10.2 cm taller than the Porsche 718 Cayman S.
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman S
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 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman S
1690 kg
Kerb Weight
1460 kg
2160 kg
Gross Vehicle
Weight
Weight
1695 kg

Weight Difference:
230 kg
13.61 %

General
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman S
C207
Generation
982C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman S
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
4-cylinder boxer petrol engine with turbocharger
Mercedes-Benz OM 651
Engine Series
OM 651.911
Engine Code

4
Valves
4
4
Cylinders
4
2143 CC
Engine Capacity
2497 CC
201 bhp
at 4200 rpm
Power
345 bhp
at 6500 rpm
Mercedes E 250 CDI BlueEFFICIENCY Coupé
201 bhp
345 bhp
Porsche 718 Cayman S
500 NM
at 1600 rpm
Max. Torque
420 NM
at 1900 rpm
Mercedes E 250 CDI BlueEFFICIENCY Coupé
500 NM
420 NM
Porsche 718 Cayman S
Performance
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman S
153 mph
Maximum Speed
177 mph
7.2 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
100 m
0.000 sec

Mercedes E 250 CDI BlueEFFICIENCY Coupé
62 mph
62
mph
mph
61 m
0.000 sec

Porsche 718 Cayman S
▶ REPLAY
8.41 kg/bhp
Weight-to-Power Ratio
4.23 kg/bhp
Mercedes E 250 CDI BlueEFFICIENCY Coupé
8.41 kg/bhp
4.23 kg/bhp
Porsche 718 Cayman S
Fuel Economy / Emissions
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman S
Fuel Economy
55 mpg
combined
39 mpg
Mercedes E 250 CDI BlueEFFICIENCY Coupé
55 mpg
39 mpg
Porsche 718 Cayman S
42 mpg
city
30 mpg
67 mpg
motorway
47 mpg
66 L
Fuel Tank Capacity
64 L
804 mi
Range
545 mi
Mercedes E 250 CDI BlueEFFICIENCY Coupé
804 mi
545 mi
Porsche 718 Cayman S
Environmental Impact
104.9 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).
138.2 kWh
Mercedes E 250 CDI BlueEFFICIENCY Coupé
104.9 kWh
138.2 kWh
Porsche 718 Cayman S
Euro 5
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
135 g/km (NEFZ)
CO2 Emissions
167 g/km (NEFZ)
Practical Convenience
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche 718 Cayman S
3
Doors
2
4
No. of Seats
2
470 kg
Maximum Payload
235 kg
450 L
Boot Capacity
425 L









No data
Boot Capacity (Seats Down)
No data