The Comparative Analysis :
Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18) vs. Porsche 718 Cayman GTS PDK (18 - ..)
€ 64,800

€ 80,500

€ 64,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 80,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes E 400 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 Coupé
Porsche 718 Cayman GTS
1430
1860
2055
1286
1801
1994
1860 mm
Width
1801 mm
2055 mm
Width Incl. Mirrors
1994 mm
1430 mm
Height
1286 mm
2873
4826
2475
4393
4826 mm
Length
4393 mm
2873 mm
Wheelbase
2475 mm
Vehicle Weight
Mercedes E 400 Coupé
Porsche 718 Cayman GTS
1845 kg
Kerb Weight
1480 kg
2360 kg
Gross Vehicle
Weight
Weight
1705 kg

Weight Difference:
365 kg
19.78 %

General
Mercedes E 400 Coupé
Porsche 718 Cayman GTS
C238
Generation
982C
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 400 Coupé
Porsche 718 Cayman GTS
V6 petrol engine with two turbochargers (biturbo)
Engine Type
4-cylinder boxer petrol engine with turbocharger
Mercedes-Benz M 276
Engine Series
M 276.823
Engine Code

4
Valves
4
6
Cylinders
4
2996 CC
Engine Capacity
2497 CC
328 bhp
at 5250 rpm
Power
360 bhp
at 6500 rpm
Mercedes E 400 Coupé
328 bhp
360 bhp
Porsche 718 Cayman GTS
480 NM
at 1600 rpm
Max. Torque
430 NM
at 1900 rpm
Mercedes E 400 Coupé
480 NM
430 NM
Porsche 718 Cayman GTS
Performance
Mercedes E 400 Coupé
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
5.3 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
74 m
0.000 sec

Mercedes E 400 Coupé
62 mph
62
mph
mph
60 m
0.000 sec

Porsche 718 Cayman GTS
▶ REPLAY
5.63 kg/bhp
Weight-to-Power Ratio
4.11 kg/bhp
Mercedes E 400 Coupé
5.63 kg/bhp
4.11 kg/bhp
Porsche 718 Cayman GTS
Fuel Economy / Emissions
Mercedes E 400 Coupé
Porsche 718 Cayman GTS
Fuel Economy
35 mpg
combined
33 mpg
Mercedes E 400 Coupé
35 mpg
33 mpg
Porsche 718 Cayman GTS
26 mpg
city
25 mpg
44 mpg
motorway
42 mpg
66 L
Fuel Tank Capacity
64 L
506 mi
Range
468 mi
Mercedes E 400 Coupé
506 mi
468 mi
Porsche 718 Cayman GTS
Environmental Impact
153.5 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).
161.1 kWh
Mercedes E 400 Coupé
153.5 kWh
161.1 kWh
Porsche 718 Cayman GTS
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
183 g/km (NEFZ)
CO2 Emissions
208 g/km (WLTP)
Practical Convenience
Mercedes E 400 Coupé
Porsche 718 Cayman GTS
3
Doors
2
4
No. of Seats
2
515 kg
Maximum Payload
225 kg
425 L
Boot Capacity
425 L










No data
Boot Capacity (Seats Down)
No data