The Comparative Analysis :
Mercedes E 350 d Coupé 9G-TRONIC (15 - 16) vs. Porsche 718 Cayman PDK (16 - 18)
€ 54,200
€ 55,500
€ 54,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 55,500
ⓘ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 d Coupé is 32.4 cm longer, 1.5 cm narrower and 10.2 cm taller than the Porsche 718 Cayman.
Mercedes E 350 d Coupé
Porsche 718 Cayman
1397
1786
2016
1295
1801
1994
1786 mm
Width
1801 mm
2016 mm
Width Incl. Mirrors
1994 mm
1397 mm
Height
1295 mm
2760
4703
2475
4379
4703 mm
Length
4379 mm
2760 mm
Wheelbase
2475 mm
Vehicle Weight
Mercedes E 350 d Coupé
Porsche 718 Cayman
1785 kg
Kerb Weight
1440 kg
2235 kg
Gross Vehicle
Weight
Weight
1685 kg
Weight Difference:
345 kg
19.33 %
General
Mercedes E 350 d Coupé
Porsche 718 Cayman
C207
Generation
982C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 350 d Coupé
Porsche 718 Cayman
V6 diesel engine with turbocharger
Engine Type
4-cylinder boxer petrol engine with turbocharger
Mercedes-Benz OM 642
Engine Series
OM 642.838
Engine Code

4
Valves
4
6
Cylinders
4
2987 CC
Engine Capacity
1988 CC
254 bhp
at 3400 rpm
Power
296 bhp
at 6500 rpm
Mercedes E 350 d Coupé
254 bhp
296 bhp
Porsche 718 Cayman
620 NM
at 1600 rpm
Max. Torque
380 NM
at 1950 rpm
Mercedes E 350 d Coupé
620 NM
380 NM
Porsche 718 Cayman
Performance
Mercedes E 350 d Coupé
Porsche 718 Cayman
155 mph
Maximum Speed
171 mph
6.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
86 m
0.000 sec
Mercedes E 350 d Coupé
62 mph
62
mph
mph
68 m
0.000 sec
Porsche 718 Cayman
▶ REPLAY
7.03 kg/bhp
Weight-to-Power Ratio
4.86 kg/bhp
Mercedes E 350 d Coupé
7.03 kg/bhp
4.86 kg/bhp
Porsche 718 Cayman
Fuel Economy / Emissions
Mercedes E 350 d Coupé
Porsche 718 Cayman
Fuel Economy
56 mpg
combined
41 mpg
Mercedes E 350 d Coupé
56 mpg
41 mpg
Porsche 718 Cayman
47 mpg
city
31 mpg
63 mpg
motorway
50 mpg
66 L
Fuel Tank Capacity
54 L
820 mi
Range
487 mi
Mercedes E 350 d Coupé
820 mi
487 mi
Porsche 718 Cayman
Environmental Impact
102.8 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).
130.7 kWh
Mercedes E 350 d Coupé
102.8 kWh
130.7 kWh
Porsche 718 Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
133 g/km (NEFZ)
CO2 Emissions
158 g/km (NEFZ)
Practical Convenience
Mercedes E 350 d Coupé
Porsche 718 Cayman
3
Doors
2
4
No. of Seats
2
450 kg
Maximum Payload
245 kg
450 L
Boot Capacity
425 L









No data
Boot Capacity (Seats Down)
No data






















