The Comparative Analysis :

Mercedes E 300 d Coupé 9G-TRONIC (18 - ..) vs. Porsche 718 Cayman GT4 (19 - ..)

€ 54,300
Mercedes E 300 d Coupé 9G-TRONIC (18 - ..) Mercedes E 300 d Coupé
€ 96,200
 Porsche 718 Cayman GT4 (19 - ..) Porsche 718 Cayman GT4
€ 54,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,200

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes E 300 d Coupé is significantly bigger in every dimension. It's 14.6 inches longer, 2.3 inches wider and 6.3 inches taller than the Porsche 718 Cayman GT4.
Mercedes E 300 d Coupé
Porsche 718 Cayman GT4
56.3
Blueprint Mercedes E 300 d Coupé 9G-TRONIC (18 - ..)
73.2
80.9
50
Blueprint Porsche 718 Cayman GT4 (19 - ..)
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 in
Blueprint Mercedes E 300 d Coupé 9G-TRONIC (18 - ..)
113.1
190
Blueprint Porsche 718 Cayman GT4 (19 - ..)
97.8
175.4
190 in
Length
175.4 in
113.1 in
Wheelbase
97.8 in

Vehicle Weight

Mercedes E 300 d Coupé
Porsche 718 Cayman GT4
3869 lb
Curb Weight
3296 lb
5159 lb
Gross Vehicle
Weight
3858 lb
Mercedes E 300 d Coupé 9G-TRONIC (18 - ..)
Weight Difference:
573 lb
14.81 %
Porsche 718 Cayman GT4 (19 - ..)

General

Mercedes E 300 d Coupé
Porsche 718 Cayman GT4
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
6-speed manual transmission

Engine

Mercedes E 300 d Coupé
Porsche 718 Cayman GT4
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz OM 654
Engine Series
OM 654.920
Engine Code
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
4 L / 196 cu in
242 hp
at 3800 rpm
Power
414 hp
at 7600 rpm
Mercedes E 300 d Coupé
242 hp
414 hp
Porsche 718 Cayman GT4
369 lb‑ft
at 1600 rpm
Max. Torque
310 lb‑ft
at 5000 rpm
Mercedes E 300 d Coupé
369 lb‑ft
310 lb‑ft
Porsche 718 Cayman GT4

Performance

Mercedes E 300 d Coupé
Porsche 718 Cayman GT4
155 mph
Maximum Speed
189 mph
6.3 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

289 ft
0.000 sec

Mercedes E 300 d Coupé

62 mph 62
mph

200 ft
0.000 sec

Porsche 718 Cayman GT4

▶ REPLAY
15.99 lb/hp
Weight-to-Power Ratio
7.96 lb/hp
Mercedes E 300 d Coupé
15.99 lb/hp
7.96 lb/hp
Porsche 718 Cayman GT4

Fuel Economy / Emissions

Mercedes E 300 d Coupé
Porsche 718 Cayman GT4
Fuel Economy
47 mpg
combined
22 mpg
Mercedes E 300 d Coupé
47 mpg
22 mpg
Porsche 718 Cayman GT4
36 mpg
city
15 mpg
57 mpg
highway
29 mpg
Kraftstoffanzeige
13.2 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
621 mi
Range
365 mi
Mercedes E 300 d Coupé
621 mi
365 mi
Porsche 718 Cayman GT4
Environmental Impact
102.8 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).
206.5 kWh
Mercedes E 300 d Coupé
102.8 kWh
206.5 kWh
Porsche 718 Cayman GT4
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
246 g/mi (WLTP)
CO2 Emissions
404 g/mi (WLTP)

Practical Convenience

Mercedes E 300 d Coupé
Porsche 718 Cayman GT4
3
Doors
2
4
No. of Seats
2
1290 lb
Maximum Payload
562 lb
12 cu ft
Trunk Volume
11.9 cu ft
No data
Cargo Volume (Seats Down)
No data