The Comparative Analysis :
Porsche 718 Cayman GTS (19 - ..) vs. Mercedes E 320 Coupé 7G-TRONIC PLUS (14 - 16)
€ 77,200

€ 52,700

€ 77,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Porsche 718 Cayman GTS is 12.2 inches shorter, 0.6 inches wider and 4.4 inches lower than the Mercedes E 320 Coupé.
Porsche 718 Cayman GTS
Mercedes E 320 Coupé
50.6
70.9
78.5
55
70.3
79.4
70.9 in
Width
70.3 in
78.5 in
Width Incl. Mirrors
79.4 in
50.6 in
Height
55 in
97.4
173
108.7
185.2
173 in
Length
185.2 in
97.4 in
Wheelbase
108.7 in
Vehicle Weight
Porsche 718 Cayman GTS
Mercedes E 320 Coupé
3197 lb
Curb Weight
3803 lb
3693 lb
Gross Vehicle
Weight
Weight
4839 lb

Weight Difference:
606 lb
15.93 %

General
Porsche 718 Cayman GTS
Mercedes E 320 Coupé
982C
Generation
C207
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Porsche 718 Cayman GTS
Mercedes E 320 Coupé
4-cylinder boxer gasoline engine with turbocharger
Engine Type
V6 gasoline engine with turbocharger
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.820

4
Valves
4
4
Cylinders
6
2.5 L / 122 cu in
Displacement
3 L / 147 cu in
360 hp
at 6500 rpm
Power
268 hp
at 5000 rpm
Porsche 718 Cayman GTS
360 hp
268 hp
Mercedes E 320 Coupé
317 lb‑ft
at 1900 rpm
Max. Torque
295 lb‑ft
at 1300 rpm
Porsche 718 Cayman GTS
317 lb‑ft
295 lb‑ft
Mercedes E 320 Coupé
Performance
Porsche 718 Cayman GTS
Mercedes E 320 Coupé
180 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
210 ft
0.000 sec

Porsche 718 Cayman GTS
62 mph
62
mph
mph
302 ft
0.000 sec

Mercedes E 320 Coupé
▶ REPLAY
8.88 lb/hp
Weight-to-Power Ratio
14.19 lb/hp
Porsche 718 Cayman GTS
8.88 lb/hp
14.19 lb/hp
Mercedes E 320 Coupé
Fuel Economy / Emissions
Porsche 718 Cayman GTS
Mercedes E 320 Coupé
Fuel Economy
26 mpg
combined
32 mpg
Porsche 718 Cayman GTS
26 mpg
32 mpg
Mercedes E 320 Coupé
18 mpg
city
22 mpg
33 mpg
highway
42 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
432 mi
Range
554 mi
Porsche 718 Cayman GTS
432 mi
554 mi
Mercedes E 320 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).
140.2 kWh
Porsche 718 Cayman GTS
174.3 kWh
140.2 kWh
Mercedes E 320 Coupé
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
362 g/mi (WLTP)
CO2 Emissions
277 g/mi (NEFZ)
Practical Convenience
Porsche 718 Cayman GTS
Mercedes E 320 Coupé
2
Doors
3
2
No. of Seats
4
496 lb
Maximum Payload
1036 lb
12 cu ft
Trunk Volume
12.7 cu ft









No data
Cargo Volume (Seats Down)
No data