The Comparative Analysis :

Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18) vs. Porsche 718 Cayman S (19 - ..)

€ 64,800
Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18) Mercedes E 400 Coupé
€ 66,900
 Porsche 718 Cayman S (19 - ..) Porsche 718 Cayman S
€ 64,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 66,900

ⓘ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 44.7 cm longer, 5.9 cm wider and 13.5 cm taller than the Porsche 718 Cayman S.
Mercedes E 400 Coupé
Porsche 718 Cayman S
1430
Blueprint Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)
1860
2055
1295
Blueprint Porsche 718 Cayman S (19 - ..)
1801
1994
1860 mm
Width
1801 mm
2055 mm
Width Incl. Mirrors
1994 mm
1430 mm
Height
1295 mm
Blueprint Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)
2873
4826
Blueprint Porsche 718 Cayman S (19 - ..)
2475
4379
4826 mm
Length
4379 mm
2873 mm
Wheelbase
2475 mm

Vehicle Weight

Mercedes E 400 Coupé
Porsche 718 Cayman S
1845 kg
Kerb Weight
1430 kg
2360 kg
Gross Vehicle
Weight
1665 kg
Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)
Weight Difference:
415 kg
22.49 %
Porsche 718 Cayman S (19 - ..)

General

Mercedes E 400 Coupé
Porsche 718 Cayman S
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
6-speed manual transmission

Engine

Mercedes E 400 Coupé
Porsche 718 Cayman S
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
345 bhp
at 6500 rpm
Mercedes E 400 Coupé
328 bhp
345 bhp
Porsche 718 Cayman S
480 NM
at 1600 rpm
Max. Torque
420 NM
at 2100 rpm
Mercedes E 400 Coupé
480 NM
420 NM
Porsche 718 Cayman S

Performance

Mercedes E 400 Coupé
Porsche 718 Cayman S
155 mph
Maximum Speed
177 mph
5.3 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

74 m
0.000 sec

Mercedes E 400 Coupé

62 mph 62
mph

64 m
0.000 sec

Porsche 718 Cayman S

▶ REPLAY
5.63 kg/bhp
Weight-to-Power Ratio
4.14 kg/bhp
Mercedes E 400 Coupé
5.63 kg/bhp
4.14 kg/bhp
Porsche 718 Cayman S

Fuel Economy / Emissions

Mercedes E 400 Coupé
Porsche 718 Cayman S
Fuel Economy
35 mpg
combined
31 mpg
Mercedes E 400 Coupé
35 mpg
31 mpg
Porsche 718 Cayman S
26 mpg
city
22 mpg
44 mpg
motorway
40 mpg
Kraftstoffanzeige
66 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
506 mi
Range
432 mi
Mercedes E 400 Coupé
506 mi
432 mi
Porsche 718 Cayman S
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).
174.3 kWh
Mercedes E 400 Coupé
153.5 kWh
174.3 kWh
Porsche 718 Cayman S
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
183 g/km (NEFZ)
CO2 Emissions
222 g/km (WLTP)

Practical Convenience

Mercedes E 400 Coupé
Porsche 718 Cayman S
3
Doors
2
4
No. of Seats
2
515 kg
Maximum Payload
235 kg
425 L
Boot Capacity
425 L
No data
Boot Capacity (Seats Down)
No data