The Comparative Analysis :
Mercedes E 250 CDI BlueEFFICIENCY Coupé 7G-TRONIC PLUS (11 - 13) vs. Porsche Cayman (06 - 09)
€ 48,600

€ 48,900

€ 48,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,900
ⓘ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 14.1 inches longer, 0.6 inches narrower and 3.6 inches taller than the Porsche Cayman.
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
55
70.3
79.8
51.4
70.9
77.9
70.3 in
Width
70.9 in
79.8 in
Width Incl. Mirrors
77.9 in
55 in
Height
51.4 in
108.7
185
95.1
170.9
185 in
Length
170.9 in
108.7 in
Wheelbase
95.1 in
Vehicle Weight
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
3748 lb
Curb Weight
3031 lb
4784 lb
Gross Vehicle
Weight
Weight
3571 lb

Weight Difference:
717 lb
19.13 %

General
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
C207
Generation
987C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
5-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 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 4200 rpm
Power
242 hp
at 6500 rpm
Mercedes E 250 CDI BlueEFFICIENCY Coupé
201 hp
242 hp
Porsche Cayman
369 lb‑ft
at 1600 rpm
Max. Torque
201 lb‑ft
at 4600 rpm
Mercedes E 250 CDI BlueEFFICIENCY Coupé
369 lb‑ft
201 lb‑ft
Porsche Cayman
Performance
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
153 mph
Maximum Speed
160 mph
7.3 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
331 ft
0.000 sec

Mercedes E 250 CDI BlueEFFICIENCY Coupé
62 mph
62
mph
mph
279 ft
0.000 sec

Porsche Cayman
▶ REPLAY
18.65 lb/hp
Weight-to-Power Ratio
12.52 lb/hp
Mercedes E 250 CDI BlueEFFICIENCY Coupé
18.65 lb/hp
12.52 lb/hp
Porsche Cayman
Fuel Economy / Emissions
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
Fuel Economy
48 mpg
combined
25 mpg
Mercedes E 250 CDI BlueEFFICIENCY Coupé
48 mpg
25 mpg
Porsche Cayman
37 mpg
city
17 mpg
59 mpg
highway
35 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
837 mi
Range
428 mi
Mercedes E 250 CDI BlueEFFICIENCY Coupé
837 mi
428 mi
Porsche Cayman
Environmental Impact
100.7 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).
176.2 kWh
Mercedes E 250 CDI BlueEFFICIENCY Coupé
100.7 kWh
176.2 kWh
Porsche Cayman
Euro 5
Emission Standard
Euro 4
206 g/mi (NEFZ)
CO2 Emissions
357 g/mi (NEFZ)
Practical Convenience
Mercedes E 250 CDI BlueEFFICIENCY Coupé
Porsche Cayman
3
Doors
2
4
No. of Seats
2
1036 lb
Maximum Payload
540 lb
12.7 cu ft
Trunk Volume
11.6 cu ft








No data
Cargo Volume (Seats Down)
No data