The Comparative Analysis :
Porsche 718 Cayman S (19 - ..) vs. Mercedes E 350 d Coupé 9G-TRONIC (18 - ..)
€ 66,900

€ 58,000

€ 66,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 58,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 718 Cayman S is significantly smaller in every dimension. It's 17.6 inches shorter, 2.3 inches narrower and 5.3 inches lower than the Mercedes E 350 d Coupé.
Porsche 718 Cayman S
Mercedes E 350 d Coupé
51
70.9
78.5
56.3
73.2
80.9
70.9 in
Width
73.2 in
78.5 in
Width Incl. Mirrors
80.9 in
51 in
Height
56.3 in
97.4
172.4
113.1
190
172.4 in
Length
190 in
97.4 in
Wheelbase
113.1 in
Vehicle Weight
Porsche 718 Cayman S
Mercedes E 350 d Coupé
3153 lb
Curb Weight
4112 lb
3671 lb
Gross Vehicle
Weight
Weight
5214 lb

Weight Difference:
959 lb
23.32 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Porsche 718 Cayman S
Mercedes E 350 d Coupé
4-cylinder boxer gasoline engine with turbocharger
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 656
Engine Code
OM 656.929

4
Valves
4
4
Cylinders
6
2.5 L / 122 cu in
Displacement
2.9 L / 142 cu in
345 hp
at 6500 rpm
Power
282 hp
at 3400 rpm
Porsche 718 Cayman S
345 hp
282 hp
Mercedes E 350 d Coupé
310 lb‑ft
at 2100 rpm
Max. Torque
443 lb‑ft
at 1200 rpm
Porsche 718 Cayman S
310 lb‑ft
443 lb‑ft
Mercedes E 350 d Coupé
Performance
Porsche 718 Cayman S
Mercedes E 350 d Coupé
177 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
210 ft
0.000 sec

Porsche 718 Cayman S
62 mph
62
mph
mph
269 ft
0.000 sec

Mercedes E 350 d Coupé
▶ REPLAY
9.14 lb/hp
Weight-to-Power Ratio
14.58 lb/hp
Porsche 718 Cayman S
9.14 lb/hp
14.58 lb/hp
Mercedes E 350 d Coupé
Fuel Economy / Emissions
Porsche 718 Cayman S
Mercedes E 350 d Coupé
Fuel Economy
26 mpg
combined
44 mpg
Porsche 718 Cayman S
26 mpg
44 mpg
Mercedes E 350 d Coupé
19 mpg
city
37 mpg
33 mpg
highway
49 mpg
16.9 gal
Fuel Tank Capacity
13.2 gal
432 mi
Range
575 mi
Porsche 718 Cayman S
432 mi
575 mi
Mercedes E 350 d Coupé
Environmental Impact
174.3 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).
111 kWh
Porsche 718 Cayman S
174.3 kWh
111 kWh
Mercedes E 350 d Coupé
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP
357 g/mi (WLTP)
CO2 Emissions
257 g/mi (WLTP)
Practical Convenience
Porsche 718 Cayman S
Mercedes E 350 d Coupé
2
Doors
3
2
No. of Seats
4
518 lb
Maximum Payload
1102 lb
12 cu ft
Trunk Volume
12 cu ft










No data
Cargo Volume (Seats Down)
No data