The Comparative Analysis :

Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..) vs. Porsche Cayman Tiptronic (06 - 09)

€ 65,500
Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..) Mercedes E 400 d Coupé
€ 51,500
 Porsche Cayman Tiptronic (06 - 09) Porsche Cayman
€ 65,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,500

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes E 400 d Coupé is significantly bigger in every dimension. It's 48.5 cm longer, 5.9 cm wider and 12.5 cm taller than the Porsche Cayman.
Mercedes E 400 d Coupé
Porsche Cayman
1430
Blueprint Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..)
1860
2055
1305
Blueprint Porsche Cayman Tiptronic (06 - 09)
1801
1978
1860 mm
Width
1801 mm
2055 mm
Width Incl. Mirrors
1978 mm
1430 mm
Height
1305 mm
Blueprint Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..)
2873
4826
Blueprint Porsche Cayman Tiptronic (06 - 09)
2415
4341
4826 mm
Length
4341 mm
2873 mm
Wheelbase
2415 mm

Vehicle Weight

Mercedes E 400 d Coupé
Porsche Cayman
1940 kg
Kerb Weight
1435 kg
2440 kg
Gross Vehicle
Weight
1665 kg
Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
505 kg
26.03 %
Porsche Cayman Tiptronic (06 - 09)

General

Mercedes E 400 d Coupé
Porsche Cayman
C238
Generation
987C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
5-speed automatic transmission

Engine

Mercedes E 400 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
2687 CC
335 bhp
at 3400 rpm
Power
242 bhp
at 6500 rpm
Mercedes E 400 d Coupé
335 bhp
242 bhp
Porsche Cayman
700 NM
at 1200 rpm
Max. Torque
273 NM
at 4600 rpm
Mercedes E 400 d Coupé
700 NM
273 NM
Porsche Cayman

Performance

Mercedes E 400 d Coupé
Porsche Cayman
155 mph
Maximum Speed
157 mph
5.1 sec
Acceleration 0 to 62 mph
7 sec
62 mph 62
mph

71 m
0.000 sec

Mercedes E 400 d Coupé

62 mph 62
mph

97 m
0.000 sec

Porsche Cayman

▶ REPLAY
5.79 kg/bhp
Weight-to-Power Ratio
5.93 kg/bhp
Mercedes E 400 d Coupé
5.79 kg/bhp
5.93 kg/bhp
Porsche Cayman

Fuel Economy / Emissions

Mercedes E 400 d Coupé
Porsche Cayman
Fuel Economy
48 mpg
combined
27 mpg
Mercedes E 400 d Coupé
48 mpg
27 mpg
Porsche Cayman
41 mpg
city
19 mpg
53 mpg
motorway
37 mpg
Kraftstoffanzeige
50 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
526 mi
Range
386 mi
Mercedes E 400 d Coupé
526 mi
386 mi
Porsche Cayman
Environmental Impact
121.3 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).
195.2 kWh
Mercedes E 400 d Coupé
121.3 kWh
195.2 kWh
Porsche Cayman
Euro 6d-TEMP
Emission Standard
Euro 4
178 g/km (WLTP)
CO2 Emissions
242 g/km (NEFZ)

Practical Convenience

Mercedes E 400 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