The Comparative Analysis :
Mercedes E 320 Coupé 7G-TRONIC PLUS (14 - 16) vs. Porsche Cayman PDK (09 - 12)
€ 52,700

€ 53,700

€ 52,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,700
ⓘ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 320 Coupé is 35.6 cm longer, 1.5 cm narrower and 9.3 cm taller than the Porsche Cayman.
Mercedes E 320 Coupé
Porsche Cayman
1397
1786
2016
1304
1801
1978
1786 mm
Width
1801 mm
2016 mm
Width Incl. Mirrors
1978 mm
1397 mm
Height
1304 mm
2760
4703
2415
4347
4703 mm
Length
4347 mm
2760 mm
Wheelbase
2415 mm
Vehicle Weight
Mercedes E 320 Coupé
Porsche Cayman
1725 kg
Kerb Weight
1435 kg
2195 kg
Gross Vehicle
Weight
Weight
1670 kg

Weight Difference:
290 kg
16.81 %

General
Mercedes E 320 Coupé
Porsche Cayman
C207
Generation
987C
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 320 Coupé
Porsche Cayman
V6 petrol engine with turbocharger
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz M 276
Engine Series
M 276.820
Engine Code

4
Valves
4
6
Cylinders
6
2996 CC
Engine Capacity
2893 CC
268 bhp
at 5000 rpm
Power
261 bhp
at 7200 rpm
Mercedes E 320 Coupé
268 bhp
261 bhp
Porsche Cayman
400 NM
at 1300 rpm
Max. Torque
300 NM
at 4400 rpm
Mercedes E 320 Coupé
400 NM
300 NM
Porsche Cayman
Performance
Mercedes E 320 Coupé
Porsche Cayman
155 mph
Maximum Speed
163 mph
6.6 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
92 m
0.000 sec

Mercedes E 320 Coupé
62 mph
62
mph
mph
79 m
0.000 sec

Porsche Cayman
▶ REPLAY
6.44 kg/bhp
Weight-to-Power Ratio
5.5 kg/bhp
Mercedes E 320 Coupé
6.44 kg/bhp
5.5 kg/bhp
Porsche Cayman
Fuel Economy / Emissions
Mercedes E 320 Coupé
Porsche Cayman
Fuel Economy
38 mpg
combined
31 mpg
Mercedes E 320 Coupé
38 mpg
31 mpg
Porsche Cayman
27 mpg
city
21 mpg
50 mpg
motorway
43 mpg
66 L
Fuel Tank Capacity
65 L
554 mi
Range
444 mi
Mercedes E 320 Coupé
554 mi
444 mi
Porsche Cayman
Environmental Impact
140.2 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).
172.4 kWh
Mercedes E 320 Coupé
140.2 kWh
172.4 kWh
Porsche Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 5
172 g/km (NEFZ)
CO2 Emissions
214 g/km (NEFZ)
Practical Convenience
Mercedes E 320 Coupé
Porsche Cayman
3
Doors
2
4
No. of Seats
2
470 kg
Maximum Payload
235 kg
450 L
Boot Capacity
410 L








No data
Boot Capacity (Seats Down)
No data