The Comparative Analysis :
Mercedes E 220 CDI BlueEFFICIENCY Coupé Automatic (10 - 11) vs. Porsche Cayman S Tiptronic (05 - 09)
€ 46,000

€ 62,900

€ 46,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,900
ⓘ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 220 CDI BlueEFFICIENCY Coupé is 14.1 inches longer, 0.6 inches narrower and 3.6 inches taller than the Porsche Cayman S.
Mercedes E 220 CDI BlueEFFICIENCY Coupé
Porsche Cayman S
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 220 CDI BlueEFFICIENCY Coupé
Porsche Cayman S
3682 lb
Curb Weight
3208 lb
4718 lb
Gross Vehicle
Weight
Weight
3682 lb

Weight Difference:
474 lb
12.87 %

General
Mercedes E 220 CDI BlueEFFICIENCY Coupé
Porsche Cayman S
C207
Generation
987C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

5-speed automatic transmission
Transmission
5-speed automatic transmission
Engine
Mercedes E 220 CDI BlueEFFICIENCY 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
168 hp
at 3000 rpm
Power
291 hp
at 6250 rpm
Mercedes E 220 CDI BlueEFFICIENCY Coupé
168 hp
291 hp
Porsche Cayman S
295 lb‑ft
at 1400 rpm
Max. Torque
251 lb‑ft
at 4400 rpm
Mercedes E 220 CDI BlueEFFICIENCY Coupé
295 lb‑ft
251 lb‑ft
Porsche Cayman S
Performance
Mercedes E 220 CDI BlueEFFICIENCY Coupé
Porsche Cayman S
146 mph
Maximum Speed
166 mph
8.5 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
387 ft
0.000 sec

Mercedes E 220 CDI BlueEFFICIENCY Coupé
62 mph
62
mph
mph
279 ft
0.000 sec

Porsche Cayman S
▶ REPLAY
21.92 lb/hp
Weight-to-Power Ratio
11.02 lb/hp
Mercedes E 220 CDI BlueEFFICIENCY Coupé
21.92 lb/hp
11.02 lb/hp
Porsche Cayman S
Fuel Economy / Emissions
Mercedes E 220 CDI BlueEFFICIENCY Coupé
Porsche Cayman S
Fuel Economy
41 mpg
combined
21 mpg
Mercedes E 220 CDI BlueEFFICIENCY Coupé
41 mpg
21 mpg
Porsche Cayman S
29 mpg
city
14 mpg
52 mpg
highway
30 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
707 mi
Range
362 mi
Mercedes E 220 CDI BlueEFFICIENCY Coupé
707 mi
362 mi
Porsche Cayman S
Environmental Impact
119.3 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).
208.4 kWh
Mercedes E 220 CDI BlueEFFICIENCY Coupé
119.3 kWh
208.4 kWh
Porsche Cayman S
Euro 5
Emission Standard
Euro 4
240 g/mi (NEFZ)
CO2 Emissions
422 g/mi (NEFZ)
Practical Convenience
Mercedes E 220 CDI BlueEFFICIENCY Coupé
Porsche Cayman S
3
Doors
2
4
No. of Seats
2
1036 lb
Maximum Payload
474 lb
12.7 cu ft
Trunk Volume
11.6 cu ft








No data
Cargo Volume (Seats Down)
No data