The Comparative Analysis :

Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..) vs. Porsche 718 Cayman GTS (17 - 18)

€ 65,500
Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..) Mercedes E 400 d Coupé
€ 76,100
 Porsche 718 Cayman GTS (17 - 18) Porsche 718 Cayman GTS
€ 65,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 76,100

ⓘ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 43.3 cm longer, 5.9 cm wider and 14.4 cm taller than the Porsche 718 Cayman GTS.
Mercedes E 400 d Coupé
Porsche 718 Cayman GTS
1430
Blueprint Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..)
1860
2055
1286
Blueprint Porsche 718 Cayman GTS (17 - 18)
1801
1994
1860 mm
Width
1801 mm
2055 mm
Width Incl. Mirrors
1994 mm
1430 mm
Height
1286 mm
Blueprint Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..)
2873
4826
Blueprint Porsche 718 Cayman GTS (17 - 18)
2475
4393
4826 mm
Length
4393 mm
2873 mm
Wheelbase
2475 mm

Vehicle Weight

Mercedes E 400 d Coupé
Porsche 718 Cayman GTS
1940 kg
Kerb Weight
1450 kg
2440 kg
Gross Vehicle
Weight
1675 kg
Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
490 kg
25.26 %
Porsche 718 Cayman GTS (17 - 18)

General

Mercedes E 400 d Coupé
Porsche 718 Cayman GTS
C238
Generation
982C
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
6-speed manual transmission

Engine

Mercedes E 400 d Coupé
Porsche 718 Cayman GTS
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
4-cylinder boxer petrol engine with tur­bo­charger
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code
4
Valves
4
6
Cylinders
4
2925 CC
Engine Capacity
2497 CC
335 bhp
at 3400 rpm
Power
360 bhp
at 6500 rpm
Mercedes E 400 d Coupé
335 bhp
360 bhp
Porsche 718 Cayman GTS
700 NM
at 1200 rpm
Max. Torque
420 NM
at 1900 rpm
Mercedes E 400 d Coupé
700 NM
420 NM
Porsche 718 Cayman GTS

Performance

Mercedes E 400 d Coupé
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
5.1 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

71 m
0.000 sec

Mercedes E 400 d Coupé

62 mph 62
mph

64 m
0.000 sec

Porsche 718 Cayman GTS

▶ REPLAY
5.79 kg/bhp
Weight-to-Power Ratio
4.03 kg/bhp
Mercedes E 400 d Coupé
5.79 kg/bhp
4.03 kg/bhp
Porsche 718 Cayman GTS

Fuel Economy / Emissions

Mercedes E 400 d Coupé
Porsche 718 Cayman GTS
Fuel Economy
48 mpg
combined
31 mpg
Mercedes E 400 d Coupé
48 mpg
31 mpg
Porsche 718 Cayman GTS
41 mpg
city
23 mpg
53 mpg
motorway
40 mpg
Kraftstoffanzeige
50 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
526 mi
Range
442 mi
Mercedes E 400 d Coupé
526 mi
442 mi
Porsche 718 Cayman GTS
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).
170.4 kWh
Mercedes E 400 d Coupé
121.3 kWh
170.4 kWh
Porsche 718 Cayman GTS
Euro 6d-TEMP
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
178 g/km (WLTP)
CO2 Emissions
205 g/km (NEFZ)

Practical Convenience

Mercedes E 400 d Coupé
Porsche 718 Cayman GTS
3
Doors
2
4
No. of Seats
2
500 kg
Maximum Payload
225 kg
425 L
Boot Capacity
425 L
No data
Boot Capacity (Seats Down)
No data