The Comparative Analysis :
Mercedes E 350 CDI BlueEFFICIENCY Coupé 7G-TRONIC (09 - 11) vs. Porsche Cayman GTS PDK (14 - 16)
€ 50,700

€ 77,200

€ 50,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 77,200
ⓘ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 Mercedes E 350 CDI BlueEFFICIENCY Coupé is 11.6 inches longer, 0.6 inches narrower and 4.4 inches taller than the Porsche Cayman GTS.
Mercedes E 350 CDI BlueEFFICIENCY Coupé
Porsche Cayman GTS
55
70.3
79.8
50.6
70.9
77.9
70.3 in
Width
70.9 in
79.8 in
Width Incl. Mirrors
77.9 in
55 in
Height
50.6 in
108.7
185
97.4
173.4
185 in
Length
173.4 in
108.7 in
Wheelbase
97.4 in
Vehicle Weight
Mercedes E 350 CDI BlueEFFICIENCY Coupé
Porsche Cayman GTS
3814 lb
Curb Weight
3197 lb
4806 lb
Gross Vehicle
Weight
Weight
3737 lb

Weight Difference:
617 lb
16.18 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 350 CDI BlueEFFICIENCY Coupé
Porsche Cayman GTS
V6 diesel engine with turbocharger
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 642
Engine Series
OM 642.836
Engine Code

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

Mercedes E 350 CDI BlueEFFICIENCY Coupé
62 mph
62
mph
mph
220 ft
0.000 sec

Porsche Cayman GTS
▶ REPLAY
16.73 lb/hp
Weight-to-Power Ratio
9.54 lb/hp
Mercedes E 350 CDI BlueEFFICIENCY Coupé
16.73 lb/hp
9.54 lb/hp
Porsche Cayman GTS
Fuel Economy / Emissions
Mercedes E 350 CDI BlueEFFICIENCY Coupé
Porsche Cayman GTS
Fuel Economy
35 mpg
combined
29 mpg
Mercedes E 350 CDI BlueEFFICIENCY Coupé
35 mpg
29 mpg
Porsche Cayman GTS
26 mpg
city
21 mpg
42 mpg
highway
37 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
603 mi
Range
485 mi
Mercedes E 350 CDI BlueEFFICIENCY Coupé
603 mi
485 mi
Porsche Cayman GTS
Environmental Impact
139.9 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).
155.3 kWh
Mercedes E 350 CDI BlueEFFICIENCY Coupé
139.9 kWh
155.3 kWh
Porsche Cayman GTS
Euro 5
Emission Standard
Euro 6b (NEFZ)
288 g/mi (NEFZ)
CO2 Emissions
306 g/mi (NEFZ)
Practical Convenience
Mercedes E 350 CDI BlueEFFICIENCY Coupé
Porsche Cayman GTS
3
Doors
2
4
No. of Seats
2
992 lb
Maximum Payload
540 lb
12.7 cu ft
Trunk Volume
9.5 cu ft








No data
Cargo Volume (Seats Down)
No data