The Comparative Analysis :
Mercedes E 250 CDI BlueEFFICIENCY Coupé (09 - 11) vs. Porsche Cayman (13 - 16)
€ 45,900

€ 51,400

€ 45,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,400
ⓘ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 CDI BlueEFFICIENCY Coupé is 31.8 cm longer, 1.5 cm narrower and 10.3 cm taller than the Porsche Cayman.
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
1397
1786
2028
1294
1801
1978
1786 mm
Width
1801 mm
2028 mm
Width Incl. Mirrors
1978 mm
1397 mm
Height
1294 mm
2760
4698
2475
4380
4698 mm
Length
4380 mm
2760 mm
Wheelbase
2475 mm
Vehicle Weight
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
1690 kg
Kerb Weight
1385 kg
2160 kg
Gross Vehicle
Weight
Weight
1655 kg

Weight Difference:
305 kg
18.05 %

General
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
C207
Generation
981C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz OM 651
Engine Series
OM 651.911
Engine Code

4
Valves
4
4
Cylinders
6
2143 CC
Engine Capacity
2706 CC
201 bhp
at 4200 rpm
Power
271 bhp
at 7400 rpm
Mercedes E 250 CDI BlueEFFICIENCY Coupé
201 bhp
271 bhp
Porsche Cayman
500 NM
at 1600 rpm
Max. Torque
290 NM
at 4500 rpm
Mercedes E 250 CDI BlueEFFICIENCY Coupé
500 NM
290 NM
Porsche Cayman
Performance
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
153 mph
Maximum Speed
165 mph
7.2 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
100 m
0.000 sec

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

Porsche Cayman
▶ REPLAY
8.41 kg/bhp
Weight-to-Power Ratio
5.11 kg/bhp
Mercedes E 250 CDI BlueEFFICIENCY Coupé
8.41 kg/bhp
5.11 kg/bhp
Porsche Cayman
Fuel Economy / Emissions
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
Fuel Economy
55 mpg
combined
34 mpg
Mercedes E 250 CDI BlueEFFICIENCY Coupé
55 mpg
34 mpg
Porsche Cayman
42 mpg
city
25 mpg
67 mpg
motorway
45 mpg
66 L
Fuel Tank Capacity
64 L
804 mi
Range
485 mi
Mercedes E 250 CDI BlueEFFICIENCY Coupé
804 mi
485 mi
Porsche Cayman
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).
155.3 kWh
Mercedes E 250 CDI BlueEFFICIENCY Coupé
104.9 kWh
155.3 kWh
Porsche Cayman
Euro 5
Emission Standard
Euro 5 / Euro 6
135 g/km (NEFZ)
CO2 Emissions
192 g/km (NEFZ)
Practical Convenience
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
3
Doors
2
4
No. of Seats
2
470 kg
Maximum Payload
270 kg
450 L
Boot Capacity
334 L








No data
Boot Capacity (Seats Down)
No data