The Comparative Analysis :
Mercedes E 450 Coupé 4MATIC 9G-TRONIC (18 - ..) vs. Porsche Cayman R PDK (11 - 12)
€ 65,000

€ 73,000

€ 65,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes E 450 Coupé is significantly bigger in every dimension. It's 47.9 cm longer, 5.9 cm wider and 14.4 cm taller than the Porsche Cayman R.
Mercedes E 450 Coupé
Porsche Cayman R
1430
1860
2055
1286
1801
1978
1860 mm
Width
1801 mm
2055 mm
Width Incl. Mirrors
1978 mm
1430 mm
Height
1286 mm
2873
4826
2415
4347
4826 mm
Length
4347 mm
2873 mm
Wheelbase
2415 mm
Vehicle Weight
Mercedes E 450 Coupé
Porsche Cayman R
1860 kg
Kerb Weight
1395 kg
2365 kg
Gross Vehicle
Weight
Weight
1645 kg

Weight Difference:
465 kg
25 %

General
Mercedes E 450 Coupé
Porsche Cayman R
C238
Generation
987C
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 450 Coupé
Porsche Cayman R
V6 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz M 276
Engine Series
M 276.823
Engine Code

4
Valves
4
6
Cylinders
6
2996 CC
Engine Capacity
3436 CC
362 bhp
at 5250 rpm
Power
325 bhp
at 7400 rpm
Mercedes E 450 Coupé
362 bhp
325 bhp
Porsche Cayman R
500 NM
at 1800 rpm
Max. Torque
370 NM
at 4750 rpm
Mercedes E 450 Coupé
500 NM
370 NM
Porsche Cayman R
Performance
Mercedes E 450 Coupé
Porsche Cayman R
155 mph
Maximum Speed
174 mph
5.6 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
78 m
0.000 sec

Mercedes E 450 Coupé
62 mph
62
mph
mph
68 m
0.000 sec

Porsche Cayman R
▶ REPLAY
5.14 kg/bhp
Weight-to-Power Ratio
4.29 kg/bhp
Mercedes E 450 Coupé
5.14 kg/bhp
4.29 kg/bhp
Porsche Cayman R
Fuel Economy / Emissions
Mercedes E 450 Coupé
Porsche Cayman R
Fuel Economy
33 mpg
combined
30 mpg
Mercedes E 450 Coupé
33 mpg
30 mpg
Porsche Cayman R
23 mpg
city
20 mpg
43 mpg
motorway
43 mpg
66 L
Fuel Tank Capacity
54 L
477 mi
Range
361 mi
Mercedes E 450 Coupé
477 mi
361 mi
Porsche Cayman R
Environmental Impact
162.9 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).
176.2 kWh
Mercedes E 450 Coupé
162.9 kWh
176.2 kWh
Porsche Cayman R
Euro 6d-TEMP
Emission Standard
Euro 5
203 g/km (WLTP)
CO2 Emissions
218 g/km (NEFZ)
Practical Convenience
Mercedes E 450 Coupé
Porsche Cayman R
3
Doors
2
4
No. of Seats
2
505 kg
Maximum Payload
250 kg
425 L
Boot Capacity
410 L









No data
Boot Capacity (Seats Down)
No data