The Comparative Analysis :
Porsche Cayman GT4 (15 - 16) vs. Mercedes E 300 Coupé 9G-TRONIC (19 - ..)
€ 85,800
€ 55,800
€ 85,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 55,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayman GT4 is significantly smaller in every dimension. It's 38.8 cm shorter, 4.3 cm narrower and 16.4 cm lower than the Mercedes E 300 Coupé.
Porsche Cayman GT4
Mercedes E 300 Coupé
1266
1817
1978
1430
1860
2055
1817 mm
Width
1860 mm
1978 mm
Width Incl. Mirrors
2055 mm
1266 mm
Height
1430 mm
2484
4438
2873
4826
4438 mm
Length
4826 mm
2484 mm
Wheelbase
2873 mm
Vehicle Weight
Porsche Cayman GT4
Mercedes E 300 Coupé
1415 kg
Kerb Weight
1785 kg
1640 kg
Gross Vehicle
Weight
Weight
2320 kg
Weight Difference:
370 kg
20.73 %
General
Porsche Cayman GT4
Mercedes E 300 Coupé
981C
Generation
C238
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman GT4
Mercedes E 300 Coupé
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
4-cylinder mild hybrid petrol engine with turbocharger
Engine Series
Mercedes-Benz M 264
Engine Code
M 264.920

4
Valves
4
6
Cylinders
4
3800 CC
Engine Capacity
1991 CC
380 bhp
at 7400 rpm
Power
268 bhp
at 5500 rpm
Porsche Cayman GT4
380 bhp
268 bhp
Mercedes E 300 Coupé
420 NM
at 4750 rpm
Max. Torque
370 NM
at 1800 rpm
Porsche Cayman GT4
420 NM
370 NM
Mercedes E 300 Coupé
Performance
Porsche Cayman GT4
Mercedes E 300 Coupé
183 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
61 m
0.000 sec
Porsche Cayman GT4
62 mph
62
mph
mph
89 m
0.000 sec
Mercedes E 300 Coupé
▶ REPLAY
3.72 kg/bhp
Weight-to-Power Ratio
6.66 kg/bhp
Porsche Cayman GT4
3.72 kg/bhp
6.66 kg/bhp
Mercedes E 300 Coupé
Fuel Economy / Emissions
Porsche Cayman GT4
Mercedes E 300 Coupé
Fuel Economy
27 mpg
combined
43 mpg
Porsche Cayman GT4
27 mpg
43 mpg
Mercedes E 300 Coupé
19 mpg
city
33 mpg
36 mpg
motorway
52 mpg
54 L
Fuel Tank Capacity
66 L
326 mi
Range
621 mi
Porsche Cayman GT4
326 mi
621 mi
Mercedes E 300 Coupé
Environmental Impact
195.2 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).
125 kWh
Porsche Cayman GT4
195.2 kWh
125 kWh
Mercedes E 300 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
238 g/km (NEFZ)
CO2 Emissions
166 g/km (WLTP)
Practical Convenience
Porsche Cayman GT4
Mercedes E 300 Coupé
2
Doors
3
2
No. of Seats
4
225 kg
Maximum Payload
535 kg
425 L
Boot Capacity
425 L










No data
Boot Capacity (Seats Down)
No data
















