The Comparative Analysis :
Mercedes E 300 Coupé 7G-TRONIC PLUS (13 - 14) vs. Porsche Cayman S Tiptronic (05 - 09)
€ 51,700
€ 62,900
€ 51,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes E 300 Coupé is 14.3 inches longer, 0.6 inches narrower and 3.6 inches taller than the Porsche Cayman S.
Mercedes E 300 Coupé
Porsche Cayman S
55
70.3
79.4
51.4
70.9
77.9
70.3 in
Width
70.9 in
79.4 in
Width Incl. Mirrors
77.9 in
55 in
Height
51.4 in
108.7
185.2
95.1
170.9
185.2 in
Length
170.9 in
108.7 in
Wheelbase
95.1 in
Vehicle Weight
Mercedes E 300 Coupé
Porsche Cayman S
3605 lb
Curb Weight
3208 lb
4751 lb
Gross Vehicle
Weight
Weight
3682 lb
Weight Difference:
397 lb
11.01 %
General
Mercedes E 300 Coupé
Porsche Cayman S
C207
Generation
987C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
5-speed automatic transmission
Engine
Mercedes E 300 Coupé
Porsche Cayman S
V6 gasoline engine (naturally aspirated engine)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
Mercedes-Benz M 276
Engine Series
M 276.957
Engine Code
4
Valves
4
6
Cylinders
6
3.5 L / 171 cu in
Displacement
3.4 L / 166 cu in
249 hp
at 6500 rpm
Power
291 hp
at 6250 rpm
Mercedes E 300 Coupé
249 hp
291 hp
Porsche Cayman S
251 lb‑ft
at 3500 rpm
Max. Torque
251 lb‑ft
at 4400 rpm
Mercedes E 300 Coupé
251 lb‑ft
251 lb‑ft
Porsche Cayman S
Performance
Mercedes E 300 Coupé
Porsche Cayman S
155 mph
Maximum Speed
166 mph
6.9 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
315 ft
0.000 sec
Mercedes E 300 Coupé
62 mph
62
mph
mph
279 ft
0.000 sec
Porsche Cayman S
▶ REPLAY
14.48 lb/hp
Weight-to-Power Ratio
11.02 lb/hp
Mercedes E 300 Coupé
14.48 lb/hp
11.02 lb/hp
Porsche Cayman S
Fuel Economy / Emissions
Mercedes E 300 Coupé
Porsche Cayman S
Fuel Economy
34 mpg
combined
21 mpg
Mercedes E 300 Coupé
34 mpg
21 mpg
Porsche Cayman S
25 mpg
city
14 mpg
44 mpg
highway
30 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
595 mi
Range
362 mi
Mercedes E 300 Coupé
595 mi
362 mi
Porsche Cayman S
Environmental Impact
130.7 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).
208.4 kWh
Mercedes E 300 Coupé
130.7 kWh
208.4 kWh
Porsche Cayman S
Euro 5
Emission Standard
Euro 4
257 g/mi (NEFZ)
CO2 Emissions
422 g/mi (NEFZ)
Practical Convenience
Mercedes E 300 Coupé
Porsche Cayman S
3
Doors
2
4
No. of Seats
2
1146 lb
Maximum Payload
474 lb
12.7 cu ft
Trunk Volume
11.6 cu ft
No data
Cargo Volume (Seats Down)
No data
