The Comparative Analysis :

Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18) vs. Porsche Cayman PDK (13 - 16)

€ 64,800
Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18) Mercedes E 400 Coupé
€ 54,200
 Porsche Cayman PDK (13 - 16) Porsche Cayman
€ 64,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,200

ⓘ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 17.6 inches longer, 2.3 inches wider and 5.4 inches taller than the Porsche Cayman.
Mercedes E 400 Coupé
Porsche Cayman
56.3
Blueprint Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)
73.2
80.9
50.9
Blueprint Porsche Cayman PDK (13 - 16)
70.9
77.9
73.2 in
Width
70.9 in
80.9 in
Width Incl. Mirrors
77.9 in
56.3 in
Height
50.9 in
Blueprint Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)
113.1
190
Blueprint Porsche Cayman PDK (13 - 16)
97.4
172.4
190 in
Length
172.4 in
113.1 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes E 400 Coupé
Porsche Cayman
4068 lb
Curb Weight
3120 lb
5203 lb
Gross Vehicle
Weight
3715 lb
Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)
Weight Difference:
948 lb
23.31 %
Porsche Cayman PDK (13 - 16)

General

Mercedes E 400 Coupé
Porsche Cayman
C238
Generation
981C
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
7-speed dual clutch transmission

Engine

Mercedes E 400 Coupé
Porsche Cayman
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 276
Engine Series
M 276.823
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.7 L / 132 cu in
328 hp
at 5250 rpm
Power
271 hp
at 7400 rpm
Mercedes E 400 Coupé
328 hp
271 hp
Porsche Cayman
354 lb‑ft
at 1600 rpm
Max. Torque
214 lb‑ft
at 4500 rpm
Mercedes E 400 Coupé
354 lb‑ft
214 lb‑ft
Porsche Cayman

Performance

Mercedes E 400 Coupé
Porsche Cayman
155 mph
Maximum Speed
164 mph
5.3 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph 62
mph

243 ft
0.000 sec

Mercedes E 400 Coupé

62 mph 62
mph

256 ft
0.000 sec

Porsche Cayman

▶ REPLAY
12.4 lb/hp
Weight-to-Power Ratio
11.51 lb/hp
Mercedes E 400 Coupé
12.4 lb/hp
11.51 lb/hp
Porsche Cayman

Fuel Economy / Emissions

Mercedes E 400 Coupé
Porsche Cayman
Fuel Economy
29 mpg
combined
31 mpg
Mercedes E 400 Coupé
29 mpg
31 mpg
Porsche Cayman
21 mpg
city
22 mpg
37 mpg
highway
40 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
506 mi
Range
516 mi
Mercedes E 400 Coupé
506 mi
516 mi
Porsche Cayman
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).
145.8 kWh
Mercedes E 400 Coupé
153.5 kWh
145.8 kWh
Porsche Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
295 g/mi (NEFZ)
CO2 Emissions
290 g/mi (NEFZ)

Practical Convenience

Mercedes E 400 Coupé
Porsche Cayman
3
Doors
2
4
No. of Seats
2
1135 lb
Maximum Payload
595 lb
12 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data