The Comparative Analysis :
Porsche Cayman S (05 - 09) vs. Mercedes E 400 Coupé 4MATIC 9G-TRONIC (17 - 18)
€ 60,300
€ 64,800
€ 60,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 64,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayman S is significantly smaller in every dimension. It's 19.1 inches shorter, 2.3 inches narrower and 4.9 inches lower than the Mercedes E 400 Coupé.
Porsche Cayman S
Mercedes E 400 Coupé
51.4
70.9
77.9
56.3
73.2
80.9
70.9 in
Width
73.2 in
77.9 in
Width Incl. Mirrors
80.9 in
51.4 in
Height
56.3 in
95.1
170.9
113.1
190
170.9 in
Length
190 in
95.1 in
Wheelbase
113.1 in
Vehicle Weight
Porsche Cayman S
Mercedes E 400 Coupé
3120 lb
Curb Weight
4068 lb
3594 lb
Gross Vehicle
Weight
Weight
5203 lb
Weight Difference:
948 lb
23.31 %
General
Porsche Cayman S
Mercedes E 400 Coupé
987C
Generation
C238
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman S
Mercedes E 400 Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.823
4
Valves
4
6
Cylinders
6
3.4 L / 166 cu in
Displacement
3 L / 147 cu in
291 hp
at 6250 rpm
Power
328 hp
at 5250 rpm
Porsche Cayman S
291 hp
328 hp
Mercedes E 400 Coupé
251 lb‑ft
at 4400 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
Porsche Cayman S
251 lb‑ft
354 lb‑ft
Mercedes E 400 Coupé
Performance
Porsche Cayman S
Mercedes E 400 Coupé
171 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
246 ft
0.000 sec
Porsche Cayman S
62 mph
62
mph
mph
243 ft
0.000 sec
Mercedes E 400 Coupé
▶ REPLAY
10.72 lb/hp
Weight-to-Power Ratio
12.4 lb/hp
Porsche Cayman S
10.72 lb/hp
12.4 lb/hp
Mercedes E 400 Coupé
Fuel Economy / Emissions
Porsche Cayman S
Mercedes E 400 Coupé
Fuel Economy
22 mpg
combined
29 mpg
Porsche Cayman S
22 mpg
29 mpg
Mercedes E 400 Coupé
15 mpg
city
21 mpg
30 mpg
highway
37 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
375 mi
Range
506 mi
Porsche Cayman S
375 mi
506 mi
Mercedes E 400 Coupé
Environmental Impact
200.8 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).
153.5 kWh
Porsche Cayman S
200.8 kWh
153.5 kWh
Mercedes E 400 Coupé
Euro 4
Emission Standard
Euro 6b (NEFZ)
409 g/mi (NEFZ)
CO2 Emissions
295 g/mi (NEFZ)
Practical Convenience
Porsche Cayman S
Mercedes E 400 Coupé
2
Doors
3
2
No. of Seats
4
474 lb
Maximum Payload
1135 lb
11.6 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data
