The Comparative Analysis :
Mercedes E 500 BlueEFFICIENCY Coupé 7G-TRONIC (11 - 13) vs. Porsche Cayman S Sport Tiptronic (08 - 09)
€ 70,100
Mercedes E 500 BlueEFFICIENCY Coupé € 72,600
Porsche Cayman S
€ 70,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 72,600
ⓘ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 500 BlueEFFICIENCY Coupé is 14.1 inches longer, 0.6 inches narrower and 4 inches taller than the Porsche Cayman S.
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche Cayman S
70.3 in
Width
70.9 in
79.8 in
Width Incl. Mirrors
77.9 in
55 in
Height
51 in
185 in
Length
170.9 in
108.7 in
Wheelbase
95.1 in
Vehicle Weight
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche Cayman S
3957 lb
Curb Weight
3208 lb
4960 lb
Gross Vehicle
Weight
Weight
3682 lb
Weight Difference:
750 lb
18.95 %
General
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche Cayman S
C207
Generation
987C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
5-speed automatic transmission
Engine
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche Cayman S
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 278
Engine Series
M 278.922
Engine Code
4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
3.4 L / 166 cu in
402 hp
at 5000 rpm
Power
299 hp
at 6250 rpm
Mercedes E 500 BlueEFFICIENCY Coupé
402 hp
299 hp
Porsche Cayman S
443 lb‑ft
at 1600 rpm
Max. Torque
251 lb‑ft
at 4400 rpm
Mercedes E 500 BlueEFFICIENCY Coupé
443 lb‑ft
251 lb‑ft
Porsche Cayman S
Performance
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche Cayman S
155 mph
Maximum Speed
167 mph
5.1 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
233 ft
0.000 sec
Mercedes E 500 BlueEFFICIENCY Coupé
62 mph
62
mph
mph
279 ft
0.000 sec
Porsche Cayman S
▶ REPLAY
9.84 lb/hp
Weight-to-Power Ratio
10.73 lb/hp
Mercedes E 500 BlueEFFICIENCY Coupé
9.84 lb/hp
10.73 lb/hp
Porsche Cayman S
Fuel Economy / Emissions
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche Cayman S
Fuel Economy
26 mpg
combined
21 mpg
Mercedes E 500 BlueEFFICIENCY Coupé
26 mpg
21 mpg
Porsche Cayman S
19 mpg
city
14 mpg
35 mpg
highway
30 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
461 mi
Range
362 mi
Mercedes E 500 BlueEFFICIENCY Coupé
461 mi
362 mi
Porsche Cayman S
Environmental Impact
168.7 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).
208.4 kWh
Mercedes E 500 BlueEFFICIENCY Coupé
168.7 kWh
208.4 kWh
Porsche Cayman S
Euro 5
Emission Standard
Euro 4
336 g/mi (NEFZ)
CO2 Emissions
422 g/mi (NEFZ)
Practical Convenience
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche Cayman S
3
Doors
2
4
No. of Seats
2
1003 lb
Maximum Payload
474 lb
12.7 cu ft
Trunk Volume
11.6 cu ft
No data
Cargo Volume (Seats Down)
No data