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

€ 69,700

€ 53,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,700
ⓘ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 Mercedes E 350 CGI BlueEFFICIENCY Coupé is 12.6 inches longer, 0.6 inches narrower and 4 inches taller than the Porsche 718 Cayman S.
Mercedes E 350 CGI BlueEFFICIENCY Coupé
Porsche 718 Cayman S
55
70.3
79.8
51
70.9
78.5
70.3 in
Width
70.9 in
79.8 in
Width Incl. Mirrors
78.5 in
55 in
Height
51 in
108.7
185
97.4
172.4
185 in
Length
172.4 in
108.7 in
Wheelbase
97.4 in
Vehicle Weight
Mercedes E 350 CGI BlueEFFICIENCY Coupé
Porsche 718 Cayman S
3682 lb
Curb Weight
3219 lb
4718 lb
Gross Vehicle
Weight
Weight
3737 lb

Weight Difference:
463 lb
12.58 %

General
Mercedes E 350 CGI BlueEFFICIENCY Coupé
Porsche 718 Cayman S
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
7-speed dual clutch transmission
Engine
Mercedes E 350 CGI BlueEFFICIENCY Coupé
Porsche 718 Cayman S
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
345 hp
at 6500 rpm
Mercedes E 350 CGI BlueEFFICIENCY Coupé
288 hp
345 hp
Porsche 718 Cayman S
269 lb‑ft
at 3000 rpm
Max. Torque
310 lb‑ft
at 2100 rpm
Mercedes E 350 CGI BlueEFFICIENCY Coupé
269 lb‑ft
310 lb‑ft
Porsche 718 Cayman S
Performance
Mercedes E 350 CGI BlueEFFICIENCY Coupé
Porsche 718 Cayman S
155 mph
Maximum Speed
177 mph
6.3 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
289 ft
0.000 sec

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

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









No data
Cargo Volume (Seats Down)
No data