The Comparative Analysis :
Mercedes E 350 CGI BlueEFFICIENCY Coupé 7G-TRONIC (09 - 11) vs. Porsche 718 Cayman GTS (19 - ..)
€ 53,000

€ 77,200

€ 53,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 77,200
ⓘ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 Mercedes E 350 CGI BlueEFFICIENCY Coupé is 12 inches longer, 0.6 inches narrower and 4.4 inches taller than the Porsche 718 Cayman GTS.
Mercedes E 350 CGI BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
55
70.3
79.8
50.6
70.9
78.5
70.3 in
Width
70.9 in
79.8 in
Width Incl. Mirrors
78.5 in
55 in
Height
50.6 in
108.7
185
97.4
173
185 in
Length
173 in
108.7 in
Wheelbase
97.4 in
Vehicle Weight
Mercedes E 350 CGI BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
3682 lb
Curb Weight
3197 lb
4718 lb
Gross Vehicle
Weight
Weight
3693 lb

Weight Difference:
485 lb
13.17 %

General
Mercedes E 350 CGI BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
C207
Generation
982C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes E 350 CGI BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
V6 gasoline engine (naturally aspirated engine)
Engine Type
4-cylinder boxer gasoline engine with turbocharger
Mercedes-Benz M 272
Engine Series
M 272.984
Engine Code

4
Valves
4
6
Cylinders
4
3.5 L / 171 cu in
Displacement
2.5 L / 122 cu in
288 hp
at 6400 rpm
Power
360 hp
at 6500 rpm
Mercedes E 350 CGI BlueEFFICIENCY Coupé
288 hp
360 hp
Porsche 718 Cayman GTS
269 lb‑ft
at 3000 rpm
Max. Torque
317 lb‑ft
at 1900 rpm
Mercedes E 350 CGI BlueEFFICIENCY Coupé
269 lb‑ft
317 lb‑ft
Porsche 718 Cayman GTS
Performance
Mercedes E 350 CGI BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
6.3 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
289 ft
0.000 sec

Mercedes E 350 CGI BlueEFFICIENCY Coupé
62 mph
62
mph
mph
210 ft
0.000 sec

Porsche 718 Cayman GTS
▶ REPLAY
12.78 lb/hp
Weight-to-Power Ratio
8.88 lb/hp
Mercedes E 350 CGI BlueEFFICIENCY Coupé
12.78 lb/hp
8.88 lb/hp
Porsche 718 Cayman GTS
Fuel Economy / Emissions
Mercedes E 350 CGI BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
Fuel Economy
28 mpg
combined
26 mpg
Mercedes E 350 CGI BlueEFFICIENCY Coupé
28 mpg
26 mpg
Porsche 718 Cayman GTS
19 mpg
city
18 mpg
37 mpg
highway
33 mpg
17.4 gal
Fuel Tank Capacity
16.9 gal
482 mi
Range
432 mi
Mercedes E 350 CGI BlueEFFICIENCY Coupé
482 mi
432 mi
Porsche 718 Cayman GTS
Environmental Impact
161.1 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).
174.3 kWh
Mercedes E 350 CGI BlueEFFICIENCY Coupé
161.1 kWh
174.3 kWh
Porsche 718 Cayman GTS
Euro 5
Emission Standard
Euro 6d-TEMP
320 g/mi (NEFZ)
CO2 Emissions
362 g/mi (WLTP)
Practical Convenience
Mercedes E 350 CGI BlueEFFICIENCY Coupé
Porsche 718 Cayman GTS
3
Doors
2
4
No. of Seats
2
1036 lb
Maximum Payload
496 lb
12.7 cu ft
Trunk Volume
12 cu ft









No data
Cargo Volume (Seats Down)
No data