The Comparative Analysis :
Porsche Cayman GT4 (15 - 16) vs. Mercedes E 250 CGI BlueEFFICIENCY Coupé Automatic (09 - 11)
€ 85,800

€ 46,100

€ 85,800
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 GT4 is 10.2 inches shorter, 1.2 inches wider and 5.2 inches lower than the Mercedes E 250 CGI BlueEFFICIENCY Coupé.
Porsche Cayman GT4
Mercedes E 250 CGI BlueEFFICIENCY Coupé
49.8
71.5
77.9
55
70.3
79.8
71.5 in
Width
70.3 in
77.9 in
Width Incl. Mirrors
79.8 in
49.8 in
Height
55 in
97.8
174.7
108.7
185
174.7 in
Length
185 in
97.8 in
Wheelbase
108.7 in
Vehicle Weight
Porsche Cayman GT4
Mercedes E 250 CGI BlueEFFICIENCY Coupé
3120 lb
Curb Weight
3472 lb
3616 lb
Gross Vehicle
Weight
Weight
4508 lb

Weight Difference:
353 lb
10.17 %

General
Porsche Cayman GT4
Mercedes E 250 CGI BlueEFFICIENCY Coupé
981C
Generation
C207
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
5-speed automatic transmission
Engine
Porsche Cayman GT4
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
3.8 L / 186 cu in
Displacement
1.8 L / 88 cu in
380 hp
at 7400 rpm
Power
201 hp
at 5500 rpm
Porsche Cayman GT4
380 hp
201 hp
Mercedes E 250 CGI BlueEFFICIENCY Coupé
310 lb‑ft
at 4750 rpm
Max. Torque
229 lb‑ft
at 2000 rpm
Porsche Cayman GT4
310 lb‑ft
229 lb‑ft
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Performance
Porsche Cayman GT4
Mercedes E 250 CGI BlueEFFICIENCY Coupé
183 mph
Maximum Speed
153 mph
4.4 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph
62
mph
mph
200 ft
0.000 sec

Porsche Cayman GT4
62 mph
62
mph
mph
338 ft
0.000 sec

Mercedes E 250 CGI BlueEFFICIENCY Coupé
▶ REPLAY
8.21 lb/hp
Weight-to-Power Ratio
17.27 lb/hp
Porsche Cayman GT4
8.21 lb/hp
17.27 lb/hp
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Fuel Economy / Emissions
Porsche Cayman GT4
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Fuel Economy
23 mpg
combined
31 mpg
Porsche Cayman GT4
23 mpg
31 mpg
Mercedes E 250 CGI BlueEFFICIENCY Coupé
16 mpg
city
22 mpg
30 mpg
highway
41 mpg
14.3 gal
Fuel Tank Capacity
17.4 gal
326 mi
Range
547 mi
Porsche Cayman GT4
326 mi
547 mi
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Environmental Impact
195.2 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 GT4
195.2 kWh
142.1 kWh
Mercedes E 250 CGI BlueEFFICIENCY Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
383 g/mi (NEFZ)
CO2 Emissions
282 g/mi (NEFZ)
Practical Convenience
Porsche Cayman GT4
Mercedes E 250 CGI BlueEFFICIENCY Coupé
2
Doors
3
2
No. of Seats
4
496 lb
Maximum Payload
1036 lb
12 cu ft
Trunk Volume
12.7 cu ft









No data
Cargo Volume (Seats Down)
No data