The Comparative Analysis :

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

€ 54,300
Mercedes E 300 d Coupé 9G-TRONIC (18 - ..) Mercedes E 300 d Coupé
€ 80,500
 Porsche 718 Cayman GTS PDK (18 - ..) Porsche 718 Cayman GTS
€ 54,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 80,500

ⓘ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 17 inches longer, 2.3 inches wider and 5.7 inches taller than the Porsche 718 Cayman GTS.
Mercedes E 300 d Coupé
Porsche 718 Cayman GTS
56.3
Blueprint Mercedes E 300 d Coupé 9G-TRONIC (18 - ..)
73.2
80.9
50.6
Blueprint Porsche 718 Cayman GTS PDK (18 - ..)
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
Blueprint Mercedes E 300 d Coupé 9G-TRONIC (18 - ..)
113.1
190
Blueprint Porsche 718 Cayman GTS PDK (18 - ..)
97.4
173
190 in
Length
173 in
113.1 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes E 300 d Coupé
Porsche 718 Cayman GTS
3869 lb
Curb Weight
3263 lb
5159 lb
Gross Vehicle
Weight
3759 lb
Mercedes E 300 d Coupé 9G-TRONIC (18 - ..)
Weight Difference:
606 lb
15.66 %
Porsche 718 Cayman GTS PDK (18 - ..)

General

Mercedes E 300 d Coupé
Porsche 718 Cayman GTS
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 300 d Coupé
Porsche 718 Cayman GTS
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
4-cylinder boxer gasoline engine with tur­bo­charger
Mercedes-Benz OM 654
Engine Series
OM 654.920
Engine Code
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2.5 L / 122 cu in
242 hp
at 3800 rpm
Power
360 hp
at 6500 rpm
Mercedes E 300 d Coupé
242 hp
360 hp
Porsche 718 Cayman GTS
369 lb‑ft
at 1600 rpm
Max. Torque
317 lb‑ft
at 1900 rpm
Mercedes E 300 d Coupé
369 lb‑ft
317 lb‑ft
Porsche 718 Cayman GTS

Performance

Mercedes E 300 d Coupé
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
6.3 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph 62
mph

289 ft
0.000 sec

Mercedes E 300 d Coupé

62 mph 62
mph

197 ft
0.000 sec

Porsche 718 Cayman GTS

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

Fuel Economy / Emissions

Mercedes E 300 d Coupé
Porsche 718 Cayman GTS
Fuel Economy
47 mpg
combined
28 mpg
Mercedes E 300 d Coupé
47 mpg
28 mpg
Porsche 718 Cayman GTS
36 mpg
city
20 mpg
57 mpg
highway
35 mpg
Kraftstoffanzeige
13.2 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
621 mi
Range
468 mi
Mercedes E 300 d Coupé
621 mi
468 mi
Porsche 718 Cayman GTS
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).
161.1 kWh
Mercedes E 300 d Coupé
102.8 kWh
161.1 kWh
Porsche 718 Cayman GTS
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP
246 g/mi (WLTP)
CO2 Emissions
335 g/mi (WLTP)

Practical Convenience

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