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

€ 77,200

€ 59,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 77,200
ⓘ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 inches longer, 2.3 inches wider and 5.7 inches taller than the Porsche 718 Cayman GTS.
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman GTS
56.3
73.2
80.9
50.6
70.9
78.5
73.2 in
Width
70.9 in
80.9 in
Width Incl. Mirrors
78.5 in
56.3 in
Height
50.6 in
113.1
190
97.4
173
190 in
Length
173 in
113.1 in
Wheelbase
97.4 in
Vehicle Weight
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman GTS
3825 lb
Curb Weight
3197 lb
4960 lb
Gross Vehicle
Weight
Weight
3693 lb

Weight Difference:
628 lb
16.42 %

General
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman GTS
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
6-speed manual transmission
Engine
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman GTS
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
2.5 L / 122 cu in
309 hp
at 5500 rpm
Power
360 hp
at 6500 rpm
Mercedes E 350 EQ Boost Coupé
309 hp
360 hp
Porsche 718 Cayman GTS
295 lb‑ft
at 3000 rpm
Max. Torque
317 lb‑ft
at 1900 rpm
Mercedes E 350 EQ Boost Coupé
295 lb‑ft
317 lb‑ft
Porsche 718 Cayman GTS
Performance
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
5.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
269 ft
0.000 sec

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

Porsche 718 Cayman GTS
▶ REPLAY
12.38 lb/hp
Weight-to-Power Ratio
8.88 lb/hp
Mercedes E 350 EQ Boost Coupé
12.38 lb/hp
8.88 lb/hp
Porsche 718 Cayman GTS
Fuel Economy / Emissions
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman GTS
Fuel Economy
35 mpg
combined
26 mpg
Mercedes E 350 EQ Boost Coupé
35 mpg
26 mpg
Porsche 718 Cayman GTS
26 mpg
city
18 mpg
44 mpg
highway
33 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
603 mi
Range
432 mi
Mercedes E 350 EQ Boost Coupé
603 mi
432 mi
Porsche 718 Cayman GTS
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).
174.3 kWh
Mercedes E 350 EQ Boost Coupé
128.7 kWh
174.3 kWh
Porsche 718 Cayman GTS
Euro 6
Emission Standard
Euro 6d-TEMP
249 g/mi (NEFZ)
CO2 Emissions
362 g/mi (WLTP)
Practical Convenience
Mercedes E 350 EQ Boost Coupé
Porsche 718 Cayman GTS
3
Doors
2
4
No. of Seats
2
1135 lb
Maximum Payload
496 lb
12 cu ft
Trunk Volume
12 cu ft










No data
Cargo Volume (Seats Down)
No data