The Comparative Analysis :
Mercedes E 250 CGI BlueEFFICIENCY Coupé Automatic (09 - 11) vs. Porsche Cayman PDK (09 - 12)
€ 46,100

€ 53,700

€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,700
ⓘ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 CGI BlueEFFICIENCY Coupé is 13.8 inches longer, 0.6 inches narrower and 3.7 inches taller than the Porsche Cayman.
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Porsche Cayman
55
70.3
79.8
51.3
70.9
77.9
70.3 in
Width
70.9 in
79.8 in
Width Incl. Mirrors
77.9 in
55 in
Height
51.3 in
108.7
185
95.1
171.1
185 in
Length
171.1 in
108.7 in
Wheelbase
95.1 in
Vehicle Weight
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Porsche Cayman
3472 lb
Curb Weight
3164 lb
4508 lb
Gross Vehicle
Weight
Weight
3682 lb

Weight Difference:
309 lb
8.9 %

General
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Porsche Cayman
C207
Generation
987C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

5-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Porsche Cayman
Straight-four gasoline engine with turbocharger
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 271 EVO
Engine Series
M 271.860
Engine Code

4
Valves
4
4
Cylinders
6
1.8 L / 88 cu in
Displacement
2.9 L / 142 cu in
201 hp
at 5500 rpm
Power
261 hp
at 7200 rpm
Mercedes E 250 CGI BlueEFFICIENCY Coupé
201 hp
261 hp
Porsche Cayman
229 lb‑ft
at 2000 rpm
Max. Torque
221 lb‑ft
at 4400 rpm
Mercedes E 250 CGI BlueEFFICIENCY Coupé
229 lb‑ft
221 lb‑ft
Porsche Cayman
Performance
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Porsche Cayman
153 mph
Maximum Speed
163 mph
7.4 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
338 ft
0.000 sec

Mercedes E 250 CGI BlueEFFICIENCY Coupé
62 mph
62
mph
mph
259 ft
0.000 sec

Porsche Cayman
▶ REPLAY
17.27 lb/hp
Weight-to-Power Ratio
12.12 lb/hp
Mercedes E 250 CGI BlueEFFICIENCY Coupé
17.27 lb/hp
12.12 lb/hp
Porsche Cayman
Fuel Economy / Emissions
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Porsche Cayman
Fuel Economy
31 mpg
combined
26 mpg
Mercedes E 250 CGI BlueEFFICIENCY Coupé
31 mpg
26 mpg
Porsche Cayman
22 mpg
city
17 mpg
41 mpg
highway
36 mpg
17.4 gal
Fuel Tank Capacity
17.2 gal
547 mi
Range
444 mi
Mercedes E 250 CGI BlueEFFICIENCY Coupé
547 mi
444 mi
Porsche Cayman
Environmental Impact
142.1 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).
172.4 kWh
Mercedes E 250 CGI BlueEFFICIENCY Coupé
142.1 kWh
172.4 kWh
Porsche Cayman
Euro 5
Emission Standard
Euro 5
282 g/mi (NEFZ)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Porsche Cayman
3
Doors
2
4
No. of Seats
2
1036 lb
Maximum Payload
518 lb
12.7 cu ft
Trunk Volume
11.6 cu ft








No data
Cargo Volume (Seats Down)
No data