The Comparative Analysis :
Porsche Cayman (09 - 12) vs. Mercedes E 350 d Coupé 9G-TRONIC (15 - 16)
€ 50,800
€ 54,200
€ 50,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,200
ⓘ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 is 14 inches shorter, 0.6 inches wider and 3.7 inches lower than the Mercedes E 350 d Coupé.
Porsche Cayman
Mercedes E 350 d Coupé
51.3
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
51.3 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
Mercedes E 350 d Coupé
3097 lb
Curb Weight
3935 lb
3605 lb
Gross Vehicle
Weight
Weight
4927 lb
Weight Difference:
838 lb
21.29 %
General
Porsche Cayman
Mercedes E 350 d Coupé
987C
Generation
C207
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman
Mercedes E 350 d 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
2.9 L / 142 cu in
Displacement
3 L / 147 cu in
261 hp
at 7200 rpm
Power
254 hp
at 3400 rpm
Porsche Cayman
261 hp
254 hp
Mercedes E 350 d Coupé
221 lb‑ft
at 4400 rpm
Max. Torque
457 lb‑ft
at 1600 rpm
Porsche Cayman
221 lb‑ft
457 lb‑ft
Mercedes E 350 d Coupé
Performance
Porsche Cayman
Mercedes E 350 d Coupé
165 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
266 ft
0.000 sec
Porsche Cayman
62 mph
62
mph
mph
282 ft
0.000 sec
Mercedes E 350 d Coupé
▶ REPLAY
11.87 lb/hp
Weight-to-Power Ratio
15.49 lb/hp
Porsche Cayman
11.87 lb/hp
15.49 lb/hp
Mercedes E 350 d Coupé
Fuel Economy / Emissions
Porsche Cayman
Mercedes E 350 d Coupé
Fuel Economy
25 mpg
combined
47 mpg
Porsche Cayman
25 mpg
47 mpg
Mercedes E 350 d Coupé
17 mpg
city
39 mpg
34 mpg
highway
52 mpg
17.2 gal
Fuel Tank Capacity
17.4 gal
429 mi
Range
820 mi
Porsche Cayman
429 mi
820 mi
Mercedes E 350 d Coupé
Environmental Impact
178.2 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).
102.8 kWh
Porsche Cayman
178.2 kWh
102.8 kWh
Mercedes E 350 d Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
356 g/mi (NEFZ)
CO2 Emissions
214 g/mi (NEFZ)
Practical Convenience
Porsche Cayman
Mercedes E 350 d Coupé
2
Doors
3
2
No. of Seats
4
507 lb
Maximum Payload
992 lb
11.6 cu ft
Trunk Volume
12.7 cu ft
No data
Cargo Volume (Seats Down)
No data
