The Comparative Analysis :
Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18) vs. Porsche 718 Cayman GTS 4.0 (20 - ..)
€ 64,800
€ 81,900
€ 64,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,900
ⓘ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 17 inches longer, 2.3 inches wider and 6.1 inches taller than the Porsche 718 Cayman GTS 4.0.
Mercedes E 400 Coupé
Porsche 718 Cayman GTS 4.0
56.3
73.2
80.9
50.2
70.9
78.5
73.2 in
Width
70.9 in
80.9 in
Width Incl. Mirrors
78.5 in
56.3 in
Height
50.2 in
113.1
190
97.4
173
190 in
Length
173 in
113.1 in
Wheelbase
97.4 in
Vehicle Weight
Mercedes E 400 Coupé
Porsche 718 Cayman GTS 4.0
4068 lb
Curb Weight
3263 lb
5203 lb
Gross Vehicle
Weight
Weight
3748 lb
Weight Difference:
805 lb
19.79 %
General
Mercedes E 400 Coupé
Porsche 718 Cayman GTS 4.0
C238
Generation
982C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes E 400 Coupé
Porsche 718 Cayman GTS 4.0
V6 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine with turbocharger
Mercedes-Benz M 276
Engine Series
M 276.823
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
4 L / 196 cu in
328 hp
at 5250 rpm
Power
395 hp
at 7000 rpm
Mercedes E 400 Coupé
328 hp
395 hp
Porsche 718 Cayman GTS 4.0
354 lb‑ft
at 1600 rpm
Max. Torque
310 lb‑ft
at 5000 rpm
Mercedes E 400 Coupé
354 lb‑ft
310 lb‑ft
Porsche 718 Cayman GTS 4.0
Performance
Mercedes E 400 Coupé
Porsche 718 Cayman GTS 4.0
155 mph
Maximum Speed
182 mph
5.3 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
243 ft
0.000 sec
Mercedes E 400 Coupé
62 mph
62
mph
mph
207 ft
0.000 sec
Porsche 718 Cayman GTS 4.0
▶ REPLAY
12.4 lb/hp
Weight-to-Power Ratio
8.26 lb/hp
Mercedes E 400 Coupé
12.4 lb/hp
8.26 lb/hp
Porsche 718 Cayman GTS 4.0
Fuel Economy / Emissions
Mercedes E 400 Coupé
Porsche 718 Cayman GTS 4.0
Fuel Economy
29 mpg
combined
22 mpg
Mercedes E 400 Coupé
29 mpg
22 mpg
Porsche 718 Cayman GTS 4.0
21 mpg
city
15 mpg
37 mpg
highway
29 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
506 mi
Range
368 mi
Mercedes E 400 Coupé
506 mi
368 mi
Porsche 718 Cayman GTS 4.0
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).
204.5 kWh
Mercedes E 400 Coupé
153.5 kWh
204.5 kWh
Porsche 718 Cayman GTS 4.0
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
295 g/mi (NEFZ)
CO2 Emissions
398 g/mi (WLTP)
Practical Convenience
Mercedes E 400 Coupé
Porsche 718 Cayman GTS 4.0
3
Doors
2
4
No. of Seats
2
1135 lb
Maximum Payload
485 lb
12 cu ft
Trunk Volume
11.9 cu ft
No data
Cargo Volume (Seats Down)
No data
