The Comparative Analysis :

Mercedes E 500 BlueEFFICIENCY Coupé 7G-TRONIC (11 - 13) vs. Porsche 718 Cayman S PDK (16 - 18)

€ 70,100
Mercedes E 500 BlueEFFICIENCY Coupé 7G-TRONIC (11 - 13) Mercedes E 500 BlueEFFICIENCY Coupé
€ 68,000
 Porsche 718 Cayman S PDK (16 - 18) Porsche 718 Cayman S
€ 70,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,000

ⓘ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 500 BlueEFFICIENCY Coupé is 12.6 inches longer, 0.6 inches narrower and 4 inches taller than the Porsche 718 Cayman S.
Mercedes E 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman S
55
Blueprint Mercedes E 500 BlueEFFICIENCY Coupé 7G-TRONIC (11 - 13)
70.3
79.8
51
Blueprint Porsche 718 Cayman S PDK (16 - 18)
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
Blueprint Mercedes E 500 BlueEFFICIENCY Coupé 7G-TRONIC (11 - 13)
108.7
185
Blueprint Porsche 718 Cayman S PDK (16 - 18)
97.4
172.4
185 in
Length
172.4 in
108.7 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes E 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman S
3957 lb
Curb Weight
3219 lb
4960 lb
Gross Vehicle
Weight
3737 lb
Mercedes E 500 BlueEFFICIENCY Coupé 7G-TRONIC (11 - 13)
Weight Difference:
739 lb
18.67 %
Porsche 718 Cayman S PDK (16 - 18)

General

Mercedes E 500 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 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman S
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
4-cylinder boxer gasoline engine with tur­bo­charger
Mercedes-Benz M 278
Engine Series
M 278.922
Engine Code
4
Valves
4
8
Cylinders
4
4.7 L / 230 cu in
Displacement
2.5 L / 122 cu in
402 hp
at 5000 rpm
Power
345 hp
at 6500 rpm
Mercedes E 500 BlueEFFICIENCY Coupé
402 hp
345 hp
Porsche 718 Cayman S
443 lb‑ft
at 1600 rpm
Max. Torque
310 lb‑ft
at 1900 rpm
Mercedes E 500 BlueEFFICIENCY Coupé
443 lb‑ft
310 lb‑ft
Porsche 718 Cayman S

Performance

Mercedes E 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman S
155 mph
Maximum Speed
177 mph
5.1 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

233 ft
0.000 sec

Mercedes E 500 BlueEFFICIENCY Coupé

62 mph 62
mph

200 ft
0.000 sec

Porsche 718 Cayman S

▶ REPLAY
9.84 lb/hp
Weight-to-Power Ratio
9.33 lb/hp
Mercedes E 500 BlueEFFICIENCY Coupé
9.84 lb/hp
9.33 lb/hp
Porsche 718 Cayman S

Fuel Economy / Emissions

Mercedes E 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman S
Fuel Economy
26 mpg
combined
32 mpg
Mercedes E 500 BlueEFFICIENCY Coupé
26 mpg
32 mpg
Porsche 718 Cayman S
19 mpg
city
25 mpg
35 mpg
highway
39 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
461 mi
Range
545 mi
Mercedes E 500 BlueEFFICIENCY Coupé
461 mi
545 mi
Porsche 718 Cayman S
Environmental Impact
168.7 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).
138.2 kWh
Mercedes E 500 BlueEFFICIENCY Coupé
168.7 kWh
138.2 kWh
Porsche 718 Cayman S
Euro 5
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
336 g/mi (NEFZ)
CO2 Emissions
269 g/mi (NEFZ)

Practical Convenience

Mercedes E 500 BlueEFFICIENCY Coupé
Porsche 718 Cayman S
3
Doors
2
4
No. of Seats
2
1003 lb
Maximum Payload
518 lb
12.7 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data