The Comparative Analysis :
Porsche Cayman GTS PDK (14 - 16) vs. Mercedes E 350 BlueTEC Coupé 9G-TRONIC (14 - 15)
€ 77,200

€ 53,800

€ 77,200
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 GTS is 11.8 inches shorter, 0.6 inches wider and 4.4 inches lower than the Mercedes E 350 BlueTEC Coupé.
Porsche Cayman GTS
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
97.4
173.4
108.7
185.2
173.4 in
Length
185.2 in
97.4 in
Wheelbase
108.7 in
Vehicle Weight
Porsche Cayman GTS
Mercedes E 350 BlueTEC Coupé
3197 lb
Curb Weight
3935 lb
3737 lb
Gross Vehicle
Weight
Weight
4927 lb

Weight Difference:
739 lb
18.78 %

General
Porsche Cayman GTS
Mercedes E 350 BlueTEC Coupé
981C
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 GTS
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
335 hp
at 7400 rpm
Power
254 hp
at 3400 rpm
Porsche Cayman GTS
335 hp
254 hp
Mercedes E 350 BlueTEC Coupé
280 lb‑ft
at 4750 rpm
Max. Torque
457 lb‑ft
at 1600 rpm
Porsche Cayman GTS
280 lb‑ft
457 lb‑ft
Mercedes E 350 BlueTEC Coupé
Performance
Porsche Cayman GTS
Mercedes E 350 BlueTEC Coupé
176 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
220 ft
0.000 sec

Porsche Cayman GTS
62 mph
62
mph
mph
282 ft
0.000 sec

Mercedes E 350 BlueTEC Coupé
▶ REPLAY
9.54 lb/hp
Weight-to-Power Ratio
15.49 lb/hp
Porsche Cayman GTS
9.54 lb/hp
15.49 lb/hp
Mercedes E 350 BlueTEC Coupé
Fuel Economy / Emissions
Porsche Cayman GTS
Mercedes E 350 BlueTEC Coupé
Fuel Economy
29 mpg
combined
46 mpg
Porsche Cayman GTS
29 mpg
46 mpg
Mercedes E 350 BlueTEC Coupé
21 mpg
city
39 mpg
37 mpg
highway
51 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
485 mi
Range
804 mi
Porsche Cayman GTS
485 mi
804 mi
Mercedes E 350 BlueTEC Coupé
Environmental Impact
155.3 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).
104.9 kWh
Porsche Cayman GTS
155.3 kWh
104.9 kWh
Mercedes E 350 BlueTEC Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
306 g/mi (NEFZ)
CO2 Emissions
216 g/mi (NEFZ)
Practical Convenience
Porsche Cayman GTS
Mercedes E 350 BlueTEC Coupé
2
Doors
3
2
No. of Seats
4
540 lb
Maximum Payload
992 lb
9.5 cu ft
Trunk Volume
12.7 cu ft








No data
Cargo Volume (Seats Down)
No data