The Comparative Analysis :
Porsche Cayman (06 - 09) vs. Mercedes E 250 CGI BlueEFFICIENCY Coupé Automatic (09 - 11)
€ 48,900

€ 46,100

€ 48,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,100
ⓘ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 Porsche Cayman is 14.1 inches shorter, 0.6 inches wider and 3.6 inches lower than the Mercedes E 250 CGI BlueEFFICIENCY Coupé.
Porsche Cayman
Mercedes E 250 CGI BlueEFFICIENCY Coupé
51.4
70.9
77.9
55
70.3
79.8
70.9 in
Width
70.3 in
77.9 in
Width Incl. Mirrors
79.8 in
51.4 in
Height
55 in
95.1
170.9
108.7
185
170.9 in
Length
185 in
95.1 in
Wheelbase
108.7 in
Vehicle Weight
Porsche Cayman
Mercedes E 250 CGI BlueEFFICIENCY Coupé
3031 lb
Curb Weight
3472 lb
3571 lb
Gross Vehicle
Weight
Weight
4508 lb

Weight Difference:
441 lb
12.7 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

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

4
Valves
4
6
Cylinders
4
2.7 L / 132 cu in
Displacement
1.8 L / 88 cu in
242 hp
at 6500 rpm
Power
201 hp
at 5500 rpm
Porsche Cayman
242 hp
201 hp
Mercedes E 250 CGI BlueEFFICIENCY Coupé
201 lb‑ft
at 4600 rpm
Max. Torque
229 lb‑ft
at 2000 rpm
Porsche Cayman
201 lb‑ft
229 lb‑ft
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Performance
Porsche Cayman
Mercedes E 250 CGI BlueEFFICIENCY Coupé
160 mph
Maximum Speed
153 mph
6.1 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph
62
mph
mph
279 ft
0.000 sec

Porsche Cayman
62 mph
62
mph
mph
338 ft
0.000 sec

Mercedes E 250 CGI BlueEFFICIENCY Coupé
▶ REPLAY
12.52 lb/hp
Weight-to-Power Ratio
17.27 lb/hp
Porsche Cayman
12.52 lb/hp
17.27 lb/hp
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Fuel Economy / Emissions
Porsche Cayman
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Fuel Economy
25 mpg
combined
31 mpg
Porsche Cayman
25 mpg
31 mpg
Mercedes E 250 CGI BlueEFFICIENCY Coupé
17 mpg
city
22 mpg
35 mpg
highway
41 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
428 mi
Range
547 mi
Porsche Cayman
428 mi
547 mi
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Environmental Impact
176.2 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).
142.1 kWh
Porsche Cayman
176.2 kWh
142.1 kWh
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Euro 4
Emission Standard
Euro 5
357 g/mi (NEFZ)
CO2 Emissions
282 g/mi (NEFZ)
Practical Convenience
Porsche Cayman
Mercedes E 250 CGI BlueEFFICIENCY Coupé
2
Doors
3
2
No. of Seats
4
540 lb
Maximum Payload
1036 lb
11.6 cu ft
Trunk Volume
12.7 cu ft








No data
Cargo Volume (Seats Down)
No data