The Comparative Analysis :
Mercedes E 500 BlueEFFICIENCY Convertible 7G-TRONIC (11 - 13) vs. Mercedes E 400 d Convertible 4MATIC 9G-TRONIC (18 - ..)
€ 74,600

€ 71,000

€ 74,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 71,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The E 500 BlueEFFICIENCY Convertible is considerably smaller in every dimension. It's 5 inches shorter, 2.9 inches narrower and 1.2 inches lower than the E 400 d Convertible.
E 500 BlueEFFICIENCY Convertible
E 400 d Convertible
55
70.3
79.8
56.2
73.2
80.9
70.3 in
Width
73.2 in
79.8 in
Width Incl. Mirrors
80.9 in
55 in
Height
56.2 in
108.7
185
113.1
190
185 in
Length
190 in
108.7 in
Wheelbase
113.1 in
Vehicle Weight
E 500 BlueEFFICIENCY Convertible
E 400 d Convertible
4233 lb
Curb Weight
4431 lb
5148 lb
Gross Vehicle
Weight
Weight
5434 lb

Weight Difference:
198 lb
4.47 %

General
E 500 BlueEFFICIENCY Convertible
E 400 d Convertible
A207
Generation
A238
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

7-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
E 500 BlueEFFICIENCY Convertible
E 400 d Convertible
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Mercedes-Benz M 278
Engine Series
Mercedes-Benz OM 656
M 278.922
Engine Code
OM 656.929


4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
2.9 L / 142 cu in
402 hp
at 5000 rpm
Power
335 hp
at 3400 rpm
E 500 BlueEFFICIENCY Convertible
402 hp
335 hp
E 400 d Convertible
443 lb‑ft
at 1600 rpm
Max. Torque
516 lb‑ft
at 1200 rpm
E 500 BlueEFFICIENCY Convertible
443 lb‑ft
516 lb‑ft
E 400 d Convertible
Performance
E 500 BlueEFFICIENCY Convertible
E 400 d Convertible
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
236 ft
0.000 sec

E 500 BlueEFFICIENCY Convertible
62 mph
62
mph
mph
236 ft
0.000 sec

E 400 d Convertible
▶ REPLAY
10.53 lb/hp
Weight-to-Power Ratio
13.23 lb/hp
E 500 BlueEFFICIENCY Convertible
10.53 lb/hp
13.23 lb/hp
E 400 d Convertible
Fuel Economy / Emissions
E 500 BlueEFFICIENCY Convertible
E 400 d Convertible
Fuel Economy
26 mpg
combined
39 mpg
E 500 BlueEFFICIENCY Convertible
26 mpg
39 mpg
E 400 d Convertible
18 mpg
city
33 mpg
34 mpg
highway
44 mpg
17.4 gal
Fuel Tank Capacity
13.2 gal
450 mi
Range
518 mi
E 500 BlueEFFICIENCY Convertible
450 mi
518 mi
E 400 d Convertible
Environmental Impact
172.4 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).
123.4 kWh
E 500 BlueEFFICIENCY Convertible
172.4 kWh
123.4 kWh
E 400 d Convertible
Euro 5
Emission Standard
Euro 6d-TEMP
343 g/mi (NEFZ)
CO2 Emissions
293 g/mi (WLTP)
Practical Convenience
E 500 BlueEFFICIENCY Convertible
E 400 d Convertible
2
Doors
2
4
No. of Seats
4
915 lb
Maximum Payload
1003 lb
11 cu ft
Trunk Volume
12 cu ft









No data
Cargo Volume (Seats Down)
No data