The Comparative Analysis :
Mercedes E 350 EQ Boost Coupé 9G-TRONIC (17 - 19) vs. Porsche Cayman R (11 - 12)
€ 59,900

€ 69,800

€ 59,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes E 350 EQ Boost 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 350 EQ Boost 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 350 EQ Boost Coupé
Porsche Cayman R
1735 kg
Kerb Weight
1370 kg
2250 kg
Gross Vehicle
Weight
Weight
1620 kg

Weight Difference:
365 kg
21.04 %

General
Mercedes E 350 EQ Boost Coupé
Porsche Cayman R
C238
Generation
987C
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes E 350 EQ Boost Coupé
Porsche Cayman R
4-cylinder mild hybrid petrol engine with turbocharger
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz M 264
Engine Series
M 264.920
Engine Code

4
Valves
4
4
Cylinders
6
1991 CC
Engine Capacity
3436 CC
309 bhp
at 5500 rpm
Power
325 bhp
at 7400 rpm
Mercedes E 350 EQ Boost Coupé
309 bhp
325 bhp
Porsche Cayman R
400 NM
at 3000 rpm
Max. Torque
370 NM
at 4750 rpm
Mercedes E 350 EQ Boost Coupé
400 NM
370 NM
Porsche Cayman R
Performance
Mercedes E 350 EQ Boost Coupé
Porsche Cayman R
155 mph
Maximum Speed
175 mph
5.9 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
82 m
0.000 sec

Mercedes E 350 EQ Boost Coupé
62 mph
62
mph
mph
69 m
0.000 sec

Porsche Cayman R
▶ REPLAY
5.61 kg/bhp
Weight-to-Power Ratio
4.22 kg/bhp
Mercedes E 350 EQ Boost Coupé
5.61 kg/bhp
4.22 kg/bhp
Porsche Cayman R
Fuel Economy / Emissions
Mercedes E 350 EQ Boost Coupé
Porsche Cayman R
Fuel Economy
42 mpg
combined
29 mpg
Mercedes E 350 EQ Boost Coupé
42 mpg
29 mpg
Porsche Cayman R
31 mpg
city
20 mpg
52 mpg
motorway
40 mpg
66 L
Fuel Tank Capacity
54 L
603 mi
Range
346 mi
Mercedes E 350 EQ Boost Coupé
603 mi
346 mi
Porsche Cayman R
Environmental Impact
128.7 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).
183.8 kWh
Mercedes E 350 EQ Boost Coupé
128.7 kWh
183.8 kWh
Porsche Cayman R
Euro 6
Emission Standard
Euro 5
155 g/km (NEFZ)
CO2 Emissions
228 g/km (NEFZ)
Practical Convenience
Mercedes E 350 EQ Boost Coupé
Porsche Cayman R
3
Doors
2
4
No. of Seats
2
515 kg
Maximum Payload
250 kg
425 L
Boot Capacity
410 L









No data
Boot Capacity (Seats Down)
No data