The Comparative Analysis :
Porsche Cayman S Black Edition PDK (11 - 12) vs. Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..)
€ 70,800

€ 65,500

€ 70,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 65,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayman S is significantly smaller in every dimension. It's 47.9 cm shorter, 5.9 cm narrower and 12.4 cm lower than the Mercedes E 400 d Coupé.
Porsche Cayman S
Mercedes E 400 d Coupé
1306
1801
1978
1430
1860
2055
1801 mm
Width
1860 mm
1978 mm
Width Incl. Mirrors
2055 mm
1306 mm
Height
1430 mm
2415
4347
2873
4826
4347 mm
Length
4826 mm
2415 mm
Wheelbase
2873 mm
Vehicle Weight
Porsche Cayman S
Mercedes E 400 d Coupé
1450 kg
Kerb Weight
1940 kg
1675 kg
Gross Vehicle
Weight
Weight
2440 kg

Weight Difference:
490 kg
25.26 %

General
Porsche Cayman S
Mercedes E 400 d Coupé
987C
Generation
C238
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed dual clutch transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman S
Mercedes E 400 d Coupé
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 656
Engine Code
OM 656.929

4
Valves
4
6
Cylinders
6
3436 CC
Engine Capacity
2925 CC
325 bhp
at 7400 rpm
Power
335 bhp
at 3400 rpm
Porsche Cayman S
325 bhp
335 bhp
Mercedes E 400 d Coupé
370 NM
at 4750 rpm
Max. Torque
700 NM
at 1200 rpm
Porsche Cayman S
370 NM
700 NM
Mercedes E 400 d Coupé
Performance
Porsche Cayman S
Mercedes E 400 d Coupé
172 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
69 m
0.000 sec

Porsche Cayman S
62 mph
62
mph
mph
71 m
0.000 sec

Mercedes E 400 d Coupé
▶ REPLAY
4.46 kg/bhp
Weight-to-Power Ratio
5.79 kg/bhp
Porsche Cayman S
4.46 kg/bhp
5.79 kg/bhp
Mercedes E 400 d Coupé
Fuel Economy / Emissions
Porsche Cayman S
Mercedes E 400 d Coupé
Fuel Economy
30 mpg
combined
48 mpg
Porsche Cayman S
30 mpg
48 mpg
Mercedes E 400 d Coupé
20 mpg
city
41 mpg
43 mpg
motorway
53 mpg
65 L
Fuel Tank Capacity
50 L
429 mi
Range
526 mi
Porsche Cayman S
429 mi
526 mi
Mercedes E 400 d Coupé
Environmental Impact
178.2 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).
121.3 kWh
Porsche Cayman S
178.2 kWh
121.3 kWh
Mercedes E 400 d Coupé
Euro 5
Emission Standard
Euro 6d-TEMP
221 g/km (NEFZ)
CO2 Emissions
178 g/km (WLTP)
Practical Convenience
Porsche Cayman S
Mercedes E 400 d Coupé
2
Doors
3
2
No. of Seats
4
225 kg
Maximum Payload
500 kg
410 L
Boot Capacity
425 L









No data
Boot Capacity (Seats Down)
No data