The Comparative Analysis :
Porsche Cayman S Sport Tiptronic (08 - 09) vs. Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..)
€ 72,600
€ 65,500
€ 72,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 65,500
ⓘ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 5.3 inches lower than the Mercedes E 400 d Coupé.
Porsche Cayman S
Mercedes E 400 d Coupé
51
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 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 d Coupé
3208 lb
Curb Weight
4277 lb
3682 lb
Gross Vehicle
Weight
Weight
5379 lb
Weight Difference:
1069 lb
24.99 %
General
Porsche Cayman S
Mercedes E 400 d Coupé
987C
Generation
C238
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
5-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman S
Mercedes E 400 d Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 656
Engine Code
OM 656.929
4
Valves
4
6
Cylinders
6
3.4 L / 166 cu in
Displacement
2.9 L / 142 cu in
299 hp
at 6250 rpm
Power
335 hp
at 3400 rpm
Porsche Cayman S
299 hp
335 hp
Mercedes E 400 d Coupé
251 lb‑ft
at 4400 rpm
Max. Torque
516 lb‑ft
at 1200 rpm
Porsche Cayman S
251 lb‑ft
516 lb‑ft
Mercedes E 400 d Coupé
Performance
Porsche Cayman S
Mercedes E 400 d Coupé
167 mph
Maximum Speed
155 mph
6.1 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
279 ft
0.000 sec
Porsche Cayman S
62 mph
62
mph
mph
233 ft
0.000 sec
Mercedes E 400 d Coupé
▶ REPLAY
10.73 lb/hp
Weight-to-Power Ratio
12.77 lb/hp
Porsche Cayman S
10.73 lb/hp
12.77 lb/hp
Mercedes E 400 d Coupé
Fuel Economy / Emissions
Porsche Cayman S
Mercedes E 400 d Coupé
Fuel Economy
21 mpg
combined
40 mpg
Porsche Cayman S
21 mpg
40 mpg
Mercedes E 400 d Coupé
14 mpg
city
34 mpg
30 mpg
highway
44 mpg
16.9 gal
Fuel Tank Capacity
13.2 gal
362 mi
Range
526 mi
Porsche Cayman S
362 mi
526 mi
Mercedes E 400 d Coupé
Environmental Impact
208.4 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).
121.3 kWh
Porsche Cayman S
208.4 kWh
121.3 kWh
Mercedes E 400 d Coupé
Euro 4
Emission Standard
Euro 6d-TEMP
422 g/mi (NEFZ)
CO2 Emissions
286 g/mi (WLTP)
Practical Convenience
Porsche Cayman S
Mercedes E 400 d Coupé
2
Doors
3
2
No. of Seats
4
474 lb
Maximum Payload
1102 lb
11.6 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data
