The Comparative Analysis :
Mercedes E 350 EQ Boost Coupé 9G-TRONIC (17 - 19) vs. Porsche 718 Cayman PDK (18 - ..)
€ 59,900

€ 57,200

€ 59,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 57,200
ⓘ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 17.6 inches longer, 2.3 inches wider and 5.3 inches taller than the Porsche 718 Cayman.
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman
56.3
73.2
80.9
51
70.9
78.5
73.2 in
Width
70.9 in
80.9 in
Width Incl. Mirrors
78.5 in
56.3 in
Height
51 in
113.1
190
97.4
172.4
190 in
Length
172.4 in
113.1 in
Wheelbase
97.4 in
Vehicle Weight
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman
3825 lb
Curb Weight
3175 lb
4960 lb
Gross Vehicle
Weight
Weight
3715 lb

Weight Difference:
650 lb
16.99 %

General
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman
C238
Generation
982C
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman
4-cylinder mild hybrid gasoline engine with turbocharger
Engine Type
4-cylinder boxer gasoline engine with turbocharger
Mercedes-Benz M 264
Engine Series
M 264.920
Engine Code

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
309 hp
at 5500 rpm
Power
296 hp
at 6500 rpm
Mercedes E 350 EQ Boost Coupé
309 hp
296 hp
Porsche 718 Cayman
295 lb‑ft
at 3000 rpm
Max. Torque
280 lb‑ft
at 2150 rpm
Mercedes E 350 EQ Boost Coupé
295 lb‑ft
280 lb‑ft
Porsche 718 Cayman
Performance
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman
155 mph
Maximum Speed
171 mph
5.9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
269 ft
0.000 sec

Mercedes E 350 EQ Boost Coupé
62 mph
62
mph
mph
223 ft
0.000 sec

Porsche 718 Cayman
▶ REPLAY
12.38 lb/hp
Weight-to-Power Ratio
10.73 lb/hp
Mercedes E 350 EQ Boost Coupé
12.38 lb/hp
10.73 lb/hp
Porsche 718 Cayman
Fuel Economy / Emissions
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman
Fuel Economy
35 mpg
combined
30 mpg
Mercedes E 350 EQ Boost Coupé
35 mpg
30 mpg
Porsche 718 Cayman
26 mpg
city
22 mpg
44 mpg
highway
37 mpg
17.4 gal
Fuel Tank Capacity
14.3 gal
603 mi
Range
425 mi
Mercedes E 350 EQ Boost Coupé
603 mi
425 mi
Porsche 718 Cayman
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).
149.7 kWh
Mercedes E 350 EQ Boost Coupé
128.7 kWh
149.7 kWh
Porsche 718 Cayman
Euro 6
Emission Standard
Euro 6d-TEMP
249 g/mi (NEFZ)
CO2 Emissions
311 g/mi (WLTP)
Practical Convenience
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman
3
Doors
2
4
No. of Seats
2
1135 lb
Maximum Payload
540 lb
12 cu ft
Trunk Volume
12 cu ft










No data
Cargo Volume (Seats Down)
No data