The Comparative Analysis :
Porsche Cayman R PDK (11 - 12) vs. Mercedes E 350 BlueTEC Coupé 9G-TRONIC (14 - 15)
€ 73,000
€ 53,800
€ 73,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,800
ⓘ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 Porsche Cayman R is 14 inches shorter, 0.6 inches wider and 4.4 inches lower than the Mercedes E 350 BlueTEC Coupé.
Porsche Cayman R
Mercedes E 350 BlueTEC Coupé
50.6
70.9
77.9
55
70.3
79.4
70.9 in
Width
70.3 in
77.9 in
Width Incl. Mirrors
79.4 in
50.6 in
Height
55 in
95.1
171.1
108.7
185.2
171.1 in
Length
185.2 in
95.1 in
Wheelbase
108.7 in
Vehicle Weight
Porsche Cayman R
Mercedes E 350 BlueTEC Coupé
3075 lb
Curb Weight
3935 lb
3627 lb
Gross Vehicle
Weight
Weight
4927 lb
Weight Difference:
860 lb
21.85 %
General
Porsche Cayman R
Mercedes E 350 BlueTEC Coupé
987C
Generation
C207
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman R
Mercedes E 350 BlueTEC Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
Engine Code
OM 642.838

4
Valves
4
6
Cylinders
6
3.4 L / 166 cu in
Displacement
3 L / 147 cu in
325 hp
at 7400 rpm
Power
254 hp
at 3400 rpm
Porsche Cayman R
325 hp
254 hp
Mercedes E 350 BlueTEC Coupé
273 lb‑ft
at 4750 rpm
Max. Torque
457 lb‑ft
at 1600 rpm
Porsche Cayman R
273 lb‑ft
457 lb‑ft
Mercedes E 350 BlueTEC Coupé
Performance
Porsche Cayman R
Mercedes E 350 BlueTEC Coupé
174 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
223 ft
0.000 sec
Porsche Cayman R
62 mph
62
mph
mph
282 ft
0.000 sec
Mercedes E 350 BlueTEC Coupé
▶ REPLAY
9.46 lb/hp
Weight-to-Power Ratio
15.49 lb/hp
Porsche Cayman R
9.46 lb/hp
15.49 lb/hp
Mercedes E 350 BlueTEC Coupé
Fuel Economy / Emissions
Porsche Cayman R
Mercedes E 350 BlueTEC Coupé
Fuel Economy
25 mpg
combined
46 mpg
Porsche Cayman R
25 mpg
46 mpg
Mercedes E 350 BlueTEC Coupé
17 mpg
city
39 mpg
36 mpg
highway
51 mpg
14.3 gal
Fuel Tank Capacity
17.4 gal
361 mi
Range
804 mi
Porsche Cayman R
361 mi
804 mi
Mercedes E 350 BlueTEC Coupé
Environmental Impact
176.2 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).
104.9 kWh
Porsche Cayman R
176.2 kWh
104.9 kWh
Mercedes E 350 BlueTEC Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
351 g/mi (NEFZ)
CO2 Emissions
216 g/mi (NEFZ)
Practical Convenience
Porsche Cayman R
Mercedes E 350 BlueTEC Coupé
2
Doors
3
2
No. of Seats
4
551 lb
Maximum Payload
992 lb
11.6 cu ft
Trunk Volume
12.7 cu ft








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Cargo Volume (Seats Down)
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