The Comparative Analysis :
Mercedes E 350 d Coupé 4MATIC 9G-TRONIC (17 - 18) vs. Porsche 718 Cayman (19 - ..)
€ 61,500
€ 54,400
€ 61,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes E 350 d 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 d 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 d Coupé
Porsche 718 Cayman
4167 lb
Curb Weight
3109 lb
5346 lb
Gross Vehicle
Weight
Weight
3649 lb
Weight Difference:
1058 lb
25.39 %
General
Mercedes E 350 d Coupé
Porsche 718 Cayman
C238
Generation
982C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes E 350 d Coupé
Porsche 718 Cayman
V6 diesel engine with turbocharger
Engine Type
4-cylinder boxer gasoline engine with turbocharger
Mercedes-Benz OM 642
Engine Series
OM 642.873
Engine Code
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
254 hp
at 3400 rpm
Power
296 hp
at 6500 rpm
Mercedes E 350 d Coupé
254 hp
296 hp
Porsche 718 Cayman
457 lb‑ft
at 1600 rpm
Max. Torque
280 lb‑ft
at 2150 rpm
Mercedes E 350 d Coupé
457 lb‑ft
280 lb‑ft
Porsche 718 Cayman
Performance
Mercedes E 350 d Coupé
Porsche 718 Cayman
155 mph
Maximum Speed
171 mph
6 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
272 ft
0.000 sec
Mercedes E 350 d Coupé
62 mph
62
mph
mph
233 ft
0.000 sec
Porsche 718 Cayman
▶ REPLAY
16.41 lb/hp
Weight-to-Power Ratio
10.5 lb/hp
Mercedes E 350 d Coupé
16.41 lb/hp
10.5 lb/hp
Porsche 718 Cayman
Fuel Economy / Emissions
Mercedes E 350 d Coupé
Porsche 718 Cayman
Fuel Economy
37 mpg
combined
29 mpg
Mercedes E 350 d Coupé
37 mpg
29 mpg
Porsche 718 Cayman
30 mpg
city
21 mpg
44 mpg
highway
38 mpg
13.2 gal
Fuel Tank Capacity
14.3 gal
493 mi
Range
414 mi
Mercedes E 350 d Coupé
493 mi
414 mi
Porsche 718 Cayman
Environmental Impact
129.6 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).
153.5 kWh
Mercedes E 350 d Coupé
129.6 kWh
153.5 kWh
Porsche 718 Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
266 g/mi (NEFZ)
CO2 Emissions
317 g/mi (WLTP)
Practical Convenience
Mercedes E 350 d Coupé
Porsche 718 Cayman
3
Doors
2
4
No. of Seats
2
1179 lb
Maximum Payload
540 lb
12 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data
