The Comparative Analysis :

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

€ 64,800
Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18) Mercedes E 400 Coupé
€ 66,900
 Porsche Cayman S PDK (13 - 16) Porsche 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 17.6 inches longer, 2.3 inches wider and 5.3 inches taller than the Porsche Cayman S.
Mercedes E 400 Coupé
Porsche Cayman S
56.3
Blueprint Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)
73.2
80.9
51
Blueprint Porsche Cayman S 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
51 in
Blueprint Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)
113.1
190
Blueprint Porsche Cayman S 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 S
4068 lb
Curb Weight
3142 lb
5203 lb
Gross Vehicle
Weight
3737 lb
Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)
Weight Difference:
926 lb
22.77 %
Porsche Cayman S PDK (13 - 16)

General

Mercedes E 400 Coupé
Porsche Cayman S
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 S
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
3.4 L / 166 cu in
328 hp
at 5250 rpm
Power
321 hp
at 7400 rpm
Mercedes E 400 Coupé
328 hp
321 hp
Porsche Cayman S
354 lb‑ft
at 1600 rpm
Max. Torque
273 lb‑ft
at 4500 rpm
Mercedes E 400 Coupé
354 lb‑ft
273 lb‑ft
Porsche Cayman S

Performance

Mercedes E 400 Coupé
Porsche Cayman S
155 mph
Maximum Speed
175 mph
5.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

243 ft
0.000 sec

Mercedes E 400 Coupé

62 mph 62
mph

223 ft
0.000 sec

Porsche Cayman S

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

Fuel Economy / Emissions

Mercedes E 400 Coupé
Porsche Cayman S
Fuel Economy
29 mpg
combined
29 mpg
Mercedes E 400 Coupé
29 mpg
29 mpg
Porsche Cayman S
21 mpg
city
21 mpg
37 mpg
highway
38 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
506 mi
Range
497 mi
Mercedes E 400 Coupé
506 mi
497 mi
Porsche 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).
151.6 kWh
Mercedes E 400 Coupé
153.5 kWh
151.6 kWh
Porsche Cayman S
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
295 g/mi (NEFZ)
CO2 Emissions
303 g/mi (NEFZ)

Practical Convenience

Mercedes E 400 Coupé
Porsche Cayman S
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