The Comparative Analysis :
Mercedes E 350 d Coupé 9G-TRONIC (18 - ..) vs. Porsche Cayman S Sport Tiptronic (08 - 09)
€ 58,000

€ 72,600

€ 58,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 72,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes E 350 d Coupé is significantly bigger in every dimension. It's 48.5 cm longer, 5.9 cm wider and 13.4 cm taller than the Porsche Cayman S.
Mercedes E 350 d Coupé
Porsche Cayman S
1430
1860
2055
1296
1801
1978
1860 mm
Width
1801 mm
2055 mm
Width Incl. Mirrors
1978 mm
1430 mm
Height
1296 mm
2873
4826
2415
4341
4826 mm
Length
4341 mm
2873 mm
Wheelbase
2415 mm
Vehicle Weight
Mercedes E 350 d Coupé
Porsche Cayman S
1865 kg
Kerb Weight
1455 kg
2365 kg
Gross Vehicle
Weight
Weight
1670 kg

Weight Difference:
410 kg
21.98 %

General
Mercedes E 350 d Coupé
Porsche Cayman S
C238
Generation
987C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
5-speed automatic transmission
Engine
Mercedes E 350 d Coupé
Porsche Cayman S
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code

4
Valves
4
6
Cylinders
6
2925 CC
Engine Capacity
3387 CC
282 bhp
at 3400 rpm
Power
299 bhp
at 6250 rpm
Mercedes E 350 d Coupé
282 bhp
299 bhp
Porsche Cayman S
600 NM
at 1200 rpm
Max. Torque
340 NM
at 4400 rpm
Mercedes E 350 d Coupé
600 NM
340 NM
Porsche Cayman S
Performance
Mercedes E 350 d Coupé
Porsche Cayman S
155 mph
Maximum Speed
167 mph
5.9 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
82 m
0.000 sec

Mercedes E 350 d Coupé
62 mph
62
mph
mph
85 m
0.000 sec

Porsche Cayman S
▶ REPLAY
6.61 kg/bhp
Weight-to-Power Ratio
4.87 kg/bhp
Mercedes E 350 d Coupé
6.61 kg/bhp
4.87 kg/bhp
Porsche Cayman S
Fuel Economy / Emissions
Mercedes E 350 d Coupé
Porsche Cayman S
Fuel Economy
52 mpg
combined
26 mpg
Mercedes E 350 d Coupé
52 mpg
26 mpg
Porsche Cayman S
44 mpg
city
17 mpg
59 mpg
motorway
36 mpg
50 L
Fuel Tank Capacity
64 L
575 mi
Range
362 mi
Mercedes E 350 d Coupé
575 mi
362 mi
Porsche Cayman S
Environmental Impact
111 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).
208.4 kWh
Mercedes E 350 d Coupé
111 kWh
208.4 kWh
Porsche Cayman S
Euro 6d-TEMP
Emission Standard
Euro 4
160 g/km (WLTP)
CO2 Emissions
262 g/km (NEFZ)
Practical Convenience
Mercedes E 350 d Coupé
Porsche Cayman S
3
Doors
2
4
No. of Seats
2
500 kg
Maximum Payload
215 kg
425 L
Boot Capacity
410 L









No data
Boot Capacity (Seats Down)
No data