The Comparative Analysis :
Mercedes E 250 BlueTEC Coupé 9G-TRONIC (14 - 15) vs. Porsche Cayman S PDK (09 - 12)
€ 50,600

€ 65,500

€ 50,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 65,500
ⓘ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 BlueTEC Coupé is 14 inches longer, 0.6 inches narrower and 3.6 inches taller than the Porsche Cayman S.
Mercedes E 250 BlueTEC Coupé
Porsche Cayman S
55
70.3
79.4
51.4
70.9
77.9
70.3 in
Width
70.9 in
79.4 in
Width Incl. Mirrors
77.9 in
55 in
Height
51.4 in
108.7
185.2
95.1
171.1
185.2 in
Length
171.1 in
108.7 in
Wheelbase
95.1 in
Vehicle Weight
Mercedes E 250 BlueTEC Coupé
Porsche Cayman S
3825 lb
Curb Weight
3197 lb
4861 lb
Gross Vehicle
Weight
Weight
3693 lb

Weight Difference:
628 lb
16.42 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 250 BlueTEC Coupé
Porsche Cayman S
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
3.4 L / 166 cu in
201 hp
at 3800 rpm
Power
316 hp
at 7200 rpm
Mercedes E 250 BlueTEC Coupé
201 hp
316 hp
Porsche Cayman S
369 lb‑ft
at 1600 rpm
Max. Torque
273 lb‑ft
at 4750 rpm
Mercedes E 250 BlueTEC Coupé
369 lb‑ft
273 lb‑ft
Porsche Cayman S
Performance
Mercedes E 250 BlueTEC Coupé
Porsche Cayman S
155 mph
Maximum Speed
171 mph
7.3 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
331 ft
0.000 sec

Mercedes E 250 BlueTEC Coupé
62 mph
62
mph
mph
233 ft
0.000 sec

Porsche Cayman S
▶ REPLAY
19.03 lb/hp
Weight-to-Power Ratio
10.12 lb/hp
Mercedes E 250 BlueTEC Coupé
19.03 lb/hp
10.12 lb/hp
Porsche Cayman S
Fuel Economy / Emissions
Mercedes E 250 BlueTEC Coupé
Porsche Cayman S
Fuel Economy
56 mpg
combined
25 mpg
Mercedes E 250 BlueTEC Coupé
56 mpg
25 mpg
Porsche Cayman S
45 mpg
city
17 mpg
65 mpg
highway
36 mpg
17.4 gal
Fuel Tank Capacity
17.2 gal
976 mi
Range
429 mi
Mercedes E 250 BlueTEC Coupé
976 mi
429 mi
Porsche Cayman S
Environmental Impact
86.4 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).
178.2 kWh
Mercedes E 250 BlueTEC Coupé
86.4 kWh
178.2 kWh
Porsche Cayman S
Euro 6b (NEFZ)
Emission Standard
Euro 5
175 g/mi (NEFZ)
CO2 Emissions
356 g/mi (NEFZ)
Practical Convenience
Mercedes E 250 BlueTEC Coupé
Porsche Cayman S
3
Doors
2
4
No. of Seats
2
1036 lb
Maximum Payload
496 lb
12.7 cu ft
Trunk Volume
11.6 cu ft








No data
Cargo Volume (Seats Down)
No data