The Comparative Analysis :
Porsche Cayman S (09 - 12) vs. Mercedes E 350 d Coupé 4MATIC 9G-TRONIC (17 - 18)
€ 62,600
€ 61,500
€ 62,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 61,500
ⓘ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 18.9 inches shorter, 2.3 inches narrower and 4.9 inches lower than the Mercedes E 350 d Coupé.
Porsche Cayman S
Mercedes E 350 d 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
171.1
113.1
190
171.1 in
Length
190 in
95.1 in
Wheelbase
113.1 in
Vehicle Weight
Porsche Cayman S
Mercedes E 350 d Coupé
3142 lb
Curb Weight
4167 lb
3627 lb
Gross Vehicle
Weight
Weight
5346 lb
Weight Difference:
1025 lb
24.6 %
General
Porsche Cayman S
Mercedes E 350 d Coupé
987C
Generation
C238
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman S
Mercedes E 350 d Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
Engine Code
OM 642.873
4
Valves
4
6
Cylinders
6
3.4 L / 166 cu in
Displacement
3 L / 147 cu in
316 hp
at 7200 rpm
Power
254 hp
at 3400 rpm
Porsche Cayman S
316 hp
254 hp
Mercedes E 350 d Coupé
273 lb‑ft
at 4750 rpm
Max. Torque
457 lb‑ft
at 1600 rpm
Porsche Cayman S
273 lb‑ft
457 lb‑ft
Mercedes E 350 d Coupé
Performance
Porsche Cayman S
Mercedes E 350 d Coupé
172 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
236 ft
0.000 sec
Porsche Cayman S
62 mph
62
mph
mph
272 ft
0.000 sec
Mercedes E 350 d Coupé
▶ REPLAY
9.94 lb/hp
Weight-to-Power Ratio
16.41 lb/hp
Porsche Cayman S
9.94 lb/hp
16.41 lb/hp
Mercedes E 350 d Coupé
Fuel Economy / Emissions
Porsche Cayman S
Mercedes E 350 d Coupé
Fuel Economy
24 mpg
combined
37 mpg
Porsche Cayman S
24 mpg
37 mpg
Mercedes E 350 d Coupé
16 mpg
city
30 mpg
33 mpg
highway
44 mpg
17.2 gal
Fuel Tank Capacity
13.2 gal
412 mi
Range
493 mi
Porsche Cayman S
412 mi
493 mi
Mercedes E 350 d Coupé
Environmental Impact
185.7 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).
129.6 kWh
Porsche Cayman S
185.7 kWh
129.6 kWh
Mercedes E 350 d Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
370 g/mi (NEFZ)
CO2 Emissions
266 g/mi (NEFZ)
Practical Convenience
Porsche Cayman S
Mercedes E 350 d Coupé
2
Doors
3
2
No. of Seats
4
485 lb
Maximum Payload
1179 lb
11.6 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data
