The Comparative Analysis :
Mercedes E 250 CDI Coupé 7G-TRONIC PLUS (13 - 14) vs. Porsche Cayman PDK (13 - 16)
€ 49,700

€ 54,200

€ 49,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,200
ⓘ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 Coupé is 12.7 inches longer, 0.6 inches narrower and 4.1 inches taller than the Porsche Cayman.
Mercedes E 250 CDI Coupé
Porsche Cayman
55
70.3
79.4
50.9
70.9
77.9
70.3 in
Width
70.9 in
79.4 in
Width Incl. Mirrors
77.9 in
55 in
Height
50.9 in
108.7
185.2
97.4
172.4
185.2 in
Length
172.4 in
108.7 in
Wheelbase
97.4 in
Vehicle Weight
Mercedes E 250 CDI Coupé
Porsche Cayman
3825 lb
Curb Weight
3120 lb
4861 lb
Gross Vehicle
Weight
Weight
3715 lb

Weight Difference:
705 lb
18.43 %

General
Mercedes E 250 CDI Coupé
Porsche Cayman
C207
Generation
981C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

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

4
Valves
4
4
Cylinders
6
2.1 L / 103 cu in
Displacement
2.7 L / 132 cu in
201 hp
at 3800 rpm
Power
271 hp
at 7400 rpm
Mercedes E 250 CDI Coupé
201 hp
271 hp
Porsche Cayman
369 lb‑ft
at 1600 rpm
Max. Torque
214 lb‑ft
at 4500 rpm
Mercedes E 250 CDI Coupé
369 lb‑ft
214 lb‑ft
Porsche Cayman
Performance
Mercedes E 250 CDI Coupé
Porsche Cayman
153 mph
Maximum Speed
164 mph
7.3 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
331 ft
0.000 sec

Mercedes E 250 CDI Coupé
62 mph
62
mph
mph
256 ft
0.000 sec

Porsche Cayman
▶ REPLAY
19.03 lb/hp
Weight-to-Power Ratio
11.51 lb/hp
Mercedes E 250 CDI Coupé
19.03 lb/hp
11.51 lb/hp
Porsche Cayman
Fuel Economy / Emissions
Mercedes E 250 CDI Coupé
Porsche Cayman
Fuel Economy
51 mpg
combined
31 mpg
Mercedes E 250 CDI Coupé
51 mpg
31 mpg
Porsche Cayman
41 mpg
city
22 mpg
60 mpg
highway
40 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
892 mi
Range
516 mi
Mercedes E 250 CDI Coupé
892 mi
516 mi
Porsche Cayman
Environmental Impact
94.6 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).
145.8 kWh
Mercedes E 250 CDI Coupé
94.6 kWh
145.8 kWh
Porsche Cayman
Euro 5
Emission Standard
Euro 5 / Euro 6
192 g/mi (NEFZ)
CO2 Emissions
290 g/mi (NEFZ)
Practical Convenience
Mercedes E 250 CDI Coupé
Porsche Cayman
3
Doors
2
4
No. of Seats
2
1036 lb
Maximum Payload
595 lb
12.7 cu ft
Trunk Volume
9.5 cu ft








No data
Cargo Volume (Seats Down)
No data