The Comparative Analysis :
Mercedes E 350 d Coupé 9G-TRONIC (18 - ..) vs. Porsche 718 Cayman T PDK (19 - ..)
€ 58,000

€ 66,300

€ 58,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 66,300
ⓘ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 6.1 inches taller than the Porsche 718 Cayman T.
Mercedes E 350 d Coupé
Porsche 718 Cayman T
56.3
73.2
80.9
50.2
70.9
78.5
73.2 in
Width
70.9 in
80.9 in
Width Incl. Mirrors
78.5 in
56.3 in
Height
50.2 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 T
4112 lb
Curb Weight
3208 lb
5214 lb
Gross Vehicle
Weight
Weight
3715 lb

Weight Difference:
904 lb
21.99 %

General
Mercedes E 350 d Coupé
Porsche 718 Cayman T
C238
Generation
982C
Coupe
Car Body Style
Coupe
Diesel
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 d Coupé
Porsche 718 Cayman T
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
4-cylinder boxer gasoline engine with turbocharger
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code

4
Valves
4
6
Cylinders
4
2.9 L / 142 cu in
Displacement
2 L / 98 cu in
282 hp
at 3400 rpm
Power
296 hp
at 7500 rpm
Mercedes E 350 d Coupé
282 hp
296 hp
Porsche 718 Cayman T
443 lb‑ft
at 1200 rpm
Max. Torque
280 lb‑ft
at 2150 rpm
Mercedes E 350 d Coupé
443 lb‑ft
280 lb‑ft
Porsche 718 Cayman T
Performance
Mercedes E 350 d Coupé
Porsche 718 Cayman T
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 d Coupé
62 mph
62
mph
mph
223 ft
0.000 sec

Porsche 718 Cayman T
▶ REPLAY
14.58 lb/hp
Weight-to-Power Ratio
10.84 lb/hp
Mercedes E 350 d Coupé
14.58 lb/hp
10.84 lb/hp
Porsche 718 Cayman T
Fuel Economy / Emissions
Mercedes E 350 d Coupé
Porsche 718 Cayman T
Fuel Economy
44 mpg
combined
30 mpg
Mercedes E 350 d Coupé
44 mpg
30 mpg
Porsche 718 Cayman T
37 mpg
city
22 mpg
49 mpg
highway
37 mpg
13.2 gal
Fuel Tank Capacity
14.3 gal
575 mi
Range
425 mi
Mercedes E 350 d Coupé
575 mi
425 mi
Porsche 718 Cayman T
Environmental Impact
111 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 d Coupé
111 kWh
149.7 kWh
Porsche 718 Cayman T
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP
257 g/mi (WLTP)
CO2 Emissions
312 g/mi (WLTP)
Practical Convenience
Mercedes E 350 d Coupé
Porsche 718 Cayman T
3
Doors
2
4
No. of Seats
2
1102 lb
Maximum Payload
507 lb
12 cu ft
Trunk Volume
12 cu ft










No data
Cargo Volume (Seats Down)
No data