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

€ 73,800

€ 52,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,800
ⓘ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 29.9 cm longer, 1.5 cm narrower and 11.3 cm taller than the Porsche Cayman GTS.
Mercedes E 320 Coupé
Porsche Cayman GTS
1397
1786
2016
1284
1801
1978
1786 mm
Width
1801 mm
2016 mm
Width Incl. Mirrors
1978 mm
1397 mm
Height
1284 mm
2760
4703
2475
4404
4703 mm
Length
4404 mm
2760 mm
Wheelbase
2475 mm
Vehicle Weight
Mercedes E 320 Coupé
Porsche Cayman GTS
1725 kg
Kerb Weight
1420 kg
2195 kg
Gross Vehicle
Weight
Weight
1665 kg

Weight Difference:
305 kg
17.68 %

General
Mercedes E 320 Coupé
Porsche Cayman GTS
C207
Generation
981C
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
6-speed manual transmission
Engine
Mercedes E 320 Coupé
Porsche Cayman GTS
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
3436 CC
268 bhp
at 5000 rpm
Power
335 bhp
at 7400 rpm
Mercedes E 320 Coupé
268 bhp
335 bhp
Porsche Cayman GTS
400 NM
at 1300 rpm
Max. Torque
380 NM
at 4750 rpm
Mercedes E 320 Coupé
400 NM
380 NM
Porsche Cayman GTS
Performance
Mercedes E 320 Coupé
Porsche Cayman GTS
155 mph
Maximum Speed
177 mph
6.6 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
92 m
0.000 sec

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

Porsche Cayman GTS
▶ REPLAY
6.44 kg/bhp
Weight-to-Power Ratio
4.24 kg/bhp
Mercedes E 320 Coupé
6.44 kg/bhp
4.24 kg/bhp
Porsche Cayman GTS
Fuel Economy / Emissions
Mercedes E 320 Coupé
Porsche Cayman GTS
Fuel Economy
38 mpg
combined
31 mpg
Mercedes E 320 Coupé
38 mpg
31 mpg
Porsche Cayman GTS
27 mpg
city
22 mpg
50 mpg
motorway
40 mpg
66 L
Fuel Tank Capacity
64 L
554 mi
Range
442 mi
Mercedes E 320 Coupé
554 mi
442 mi
Porsche Cayman GTS
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).
170.4 kWh
Mercedes E 320 Coupé
140.2 kWh
170.4 kWh
Porsche Cayman GTS
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
172 g/km (NEFZ)
CO2 Emissions
211 g/km (NEFZ)
Practical Convenience
Mercedes E 320 Coupé
Porsche Cayman GTS
3
Doors
2
4
No. of Seats
2
470 kg
Maximum Payload
245 kg
450 L
Boot Capacity
334 L








No data
Boot Capacity (Seats Down)
No data