The Comparative Analysis :
Porsche Cayman S (05 - 09) vs. Mercedes E 300 d Coupé 9G-TRONIC (18 - ..)
€ 60,300
€ 54,300
€ 60,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,300
ⓘ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 300 d Coupé.
Porsche Cayman S
Mercedes E 300 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
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 300 d Coupé
3120 lb
Curb Weight
3869 lb
3594 lb
Gross Vehicle
Weight
Weight
5159 lb
Weight Difference:
750 lb
19.38 %
General
Porsche Cayman S
Mercedes E 300 d Coupé
987C
Generation
C238
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman S
Mercedes E 300 d Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 654
Engine Code
OM 654.920
4
Valves
4
6
Cylinders
4
3.4 L / 166 cu in
Displacement
2 L / 98 cu in
291 hp
at 6250 rpm
Power
242 hp
at 3800 rpm
Porsche Cayman S
291 hp
242 hp
Mercedes E 300 d Coupé
251 lb‑ft
at 4400 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Porsche Cayman S
251 lb‑ft
369 lb‑ft
Mercedes E 300 d Coupé
Performance
Porsche Cayman S
Mercedes E 300 d Coupé
171 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
6.3 sec
62 mph
62
mph
mph
246 ft
0.000 sec
Porsche Cayman S
62 mph
62
mph
mph
289 ft
0.000 sec
Mercedes E 300 d Coupé
▶ REPLAY
10.72 lb/hp
Weight-to-Power Ratio
15.99 lb/hp
Porsche Cayman S
10.72 lb/hp
15.99 lb/hp
Mercedes E 300 d Coupé
Fuel Economy / Emissions
Porsche Cayman S
Mercedes E 300 d Coupé
Fuel Economy
22 mpg
combined
47 mpg
Porsche Cayman S
22 mpg
47 mpg
Mercedes E 300 d Coupé
15 mpg
city
36 mpg
30 mpg
highway
57 mpg
16.9 gal
Fuel Tank Capacity
13.2 gal
375 mi
Range
621 mi
Porsche Cayman S
375 mi
621 mi
Mercedes E 300 d 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).
102.8 kWh
Porsche Cayman S
200.8 kWh
102.8 kWh
Mercedes E 300 d Coupé
Euro 4
Emission Standard
Euro 6d-TEMP
409 g/mi (NEFZ)
CO2 Emissions
246 g/mi (WLTP)
Practical Convenience
Porsche Cayman S
Mercedes E 300 d Coupé
2
Doors
3
2
No. of Seats
4
474 lb
Maximum Payload
1290 lb
11.6 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data
