The Comparative Analysis :
Mercedes E 350 d Coupé 9G-TRONIC (18 - ..) vs. Porsche Cayman (09 - 12)
€ 58,000

€ 50,800

€ 58,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,800
ⓘ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 47.9 cm longer, 5.9 cm wider and 12.6 cm taller than the Porsche Cayman.
Mercedes E 350 d Coupé
Porsche Cayman
1430
1860
2055
1304
1801
1978
1860 mm
Width
1801 mm
2055 mm
Width Incl. Mirrors
1978 mm
1430 mm
Height
1304 mm
2873
4826
2415
4347
4826 mm
Length
4347 mm
2873 mm
Wheelbase
2415 mm
Vehicle Weight
Mercedes E 350 d Coupé
Porsche Cayman
1865 kg
Kerb Weight
1405 kg
2365 kg
Gross Vehicle
Weight
Weight
1635 kg

Weight Difference:
460 kg
24.66 %

General
Mercedes E 350 d Coupé
Porsche Cayman
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
6-speed manual transmission
Engine
Mercedes E 350 d Coupé
Porsche Cayman
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
2893 CC
282 bhp
at 3400 rpm
Power
261 bhp
at 7200 rpm
Mercedes E 350 d Coupé
282 bhp
261 bhp
Porsche Cayman
600 NM
at 1200 rpm
Max. Torque
300 NM
at 4400 rpm
Mercedes E 350 d Coupé
600 NM
300 NM
Porsche Cayman
Performance
Mercedes E 350 d Coupé
Porsche Cayman
155 mph
Maximum Speed
165 mph
5.9 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
82 m
0.000 sec

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

Porsche Cayman
▶ REPLAY
6.61 kg/bhp
Weight-to-Power Ratio
5.38 kg/bhp
Mercedes E 350 d Coupé
6.61 kg/bhp
5.38 kg/bhp
Porsche Cayman
Fuel Economy / Emissions
Mercedes E 350 d Coupé
Porsche Cayman
Fuel Economy
52 mpg
combined
30 mpg
Mercedes E 350 d Coupé
52 mpg
30 mpg
Porsche Cayman
44 mpg
city
20 mpg
59 mpg
motorway
41 mpg
50 L
Fuel Tank Capacity
65 L
575 mi
Range
429 mi
Mercedes E 350 d Coupé
575 mi
429 mi
Porsche Cayman
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).
178.2 kWh
Mercedes E 350 d Coupé
111 kWh
178.2 kWh
Porsche Cayman
Euro 6d-TEMP
Emission Standard
Euro 5
160 g/km (WLTP)
CO2 Emissions
221 g/km (NEFZ)
Practical Convenience
Mercedes E 350 d Coupé
Porsche Cayman
3
Doors
2
4
No. of Seats
2
500 kg
Maximum Payload
230 kg
425 L
Boot Capacity
410 L









No data
Boot Capacity (Seats Down)
No data