The Comparative Analysis :
Porsche Cayman GTS (14 - 16) vs. Mercedes E 350 CDI BlueEFFICIENCY Coupé 7G-TRONIC (09 - 11)
€ 73,800

€ 50,700

€ 73,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,700
ⓘ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 11.6 inches shorter, 0.6 inches wider and 4.4 inches lower than the Mercedes E 350 CDI BlueEFFICIENCY Coupé.
Porsche Cayman GTS
Mercedes E 350 CDI BlueEFFICIENCY Coupé
50.6
70.9
77.9
55
70.3
79.8
70.9 in
Width
70.3 in
77.9 in
Width Incl. Mirrors
79.8 in
50.6 in
Height
55 in
97.4
173.4
108.7
185
173.4 in
Length
185 in
97.4 in
Wheelbase
108.7 in
Vehicle Weight
Porsche Cayman GTS
Mercedes E 350 CDI BlueEFFICIENCY Coupé
3131 lb
Curb Weight
3814 lb
3671 lb
Gross Vehicle
Weight
Weight
4806 lb

Weight Difference:
683 lb
17.91 %

General
Porsche Cayman GTS
Mercedes E 350 CDI BlueEFFICIENCY Coupé
981C
Generation
C207
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Porsche Cayman GTS
Mercedes E 350 CDI BlueEFFICIENCY 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 642.836

4
Valves
4
6
Cylinders
6
3.4 L / 166 cu in
Displacement
3 L / 147 cu in
335 hp
at 7400 rpm
Power
228 hp
at 3800 rpm
Porsche Cayman GTS
335 hp
228 hp
Mercedes E 350 CDI BlueEFFICIENCY Coupé
280 lb‑ft
at 4750 rpm
Max. Torque
398 lb‑ft
at 1600 rpm
Porsche Cayman GTS
280 lb‑ft
398 lb‑ft
Mercedes E 350 CDI BlueEFFICIENCY Coupé
Performance
Porsche Cayman GTS
Mercedes E 350 CDI BlueEFFICIENCY Coupé
177 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
223 ft
0.000 sec

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

Mercedes E 350 CDI BlueEFFICIENCY Coupé
▶ REPLAY
9.35 lb/hp
Weight-to-Power Ratio
16.73 lb/hp
Porsche Cayman GTS
9.35 lb/hp
16.73 lb/hp
Mercedes E 350 CDI BlueEFFICIENCY Coupé
Fuel Economy / Emissions
Porsche Cayman GTS
Mercedes E 350 CDI BlueEFFICIENCY Coupé
Fuel Economy
26 mpg
combined
35 mpg
Porsche Cayman GTS
26 mpg
35 mpg
Mercedes E 350 CDI BlueEFFICIENCY Coupé
19 mpg
city
26 mpg
33 mpg
highway
42 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
442 mi
Range
603 mi
Porsche Cayman GTS
442 mi
603 mi
Mercedes E 350 CDI BlueEFFICIENCY Coupé
Environmental Impact
170.4 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).
139.9 kWh
Porsche Cayman GTS
170.4 kWh
139.9 kWh
Mercedes E 350 CDI BlueEFFICIENCY Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5
340 g/mi (NEFZ)
CO2 Emissions
288 g/mi (NEFZ)
Practical Convenience
Porsche Cayman GTS
Mercedes E 350 CDI BlueEFFICIENCY 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