The Comparative Analysis :
Porsche 718 Cayman S PDK (16 - 18) vs. Mercedes E 400 Coupé 7G-TRONIC PLUS (13 - 14)
€ 68,000

€ 56,300

€ 68,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 56,300
ⓘ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 Porsche 718 Cayman S is 12.8 inches shorter, 0.6 inches wider and 4 inches lower than the Mercedes E 400 Coupé.
Porsche 718 Cayman S
Mercedes E 400 Coupé
51
70.9
78.5
55
70.3
79.4
70.9 in
Width
70.3 in
78.5 in
Width Incl. Mirrors
79.4 in
51 in
Height
55 in
97.4
172.4
108.7
185.2
172.4 in
Length
185.2 in
97.4 in
Wheelbase
108.7 in
Vehicle Weight
Porsche 718 Cayman S
Mercedes E 400 Coupé
3219 lb
Curb Weight
3803 lb
3737 lb
Gross Vehicle
Weight
Weight
4839 lb

Weight Difference:
584 lb
15.36 %

General
Porsche 718 Cayman S
Mercedes E 400 Coupé
982C
Generation
C207
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
Porsche 718 Cayman S
Mercedes E 400 Coupé
4-cylinder boxer gasoline engine with turbocharger
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.820

4
Valves
4
4
Cylinders
6
2.5 L / 122 cu in
Displacement
3 L / 147 cu in
345 hp
at 6500 rpm
Power
328 hp
at 5500 rpm
Porsche 718 Cayman S
345 hp
328 hp
Mercedes E 400 Coupé
310 lb‑ft
at 1900 rpm
Max. Torque
354 lb‑ft
at 1400 rpm
Porsche 718 Cayman S
310 lb‑ft
354 lb‑ft
Mercedes E 400 Coupé
Performance
Porsche 718 Cayman S
Mercedes E 400 Coupé
177 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
200 ft
0.000 sec

Porsche 718 Cayman S
62 mph
62
mph
mph
236 ft
0.000 sec

Mercedes E 400 Coupé
▶ REPLAY
9.33 lb/hp
Weight-to-Power Ratio
11.59 lb/hp
Porsche 718 Cayman S
9.33 lb/hp
11.59 lb/hp
Mercedes E 400 Coupé
Fuel Economy / Emissions
Porsche 718 Cayman S
Mercedes E 400 Coupé
Fuel Economy
32 mpg
combined
32 mpg
Porsche 718 Cayman S
32 mpg
32 mpg
Mercedes E 400 Coupé
25 mpg
city
22 mpg
39 mpg
highway
42 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
545 mi
Range
554 mi
Porsche 718 Cayman S
545 mi
554 mi
Mercedes E 400 Coupé
Environmental Impact
138.2 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).
140.2 kWh
Porsche 718 Cayman S
138.2 kWh
140.2 kWh
Mercedes E 400 Coupé
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
269 g/mi (NEFZ)
CO2 Emissions
277 g/mi (NEFZ)
Practical Convenience
Porsche 718 Cayman S
Mercedes E 400 Coupé
2
Doors
3
2
No. of Seats
4
518 lb
Maximum Payload
1036 lb
12 cu ft
Trunk Volume
12.7 cu ft









No data
Cargo Volume (Seats Down)
No data