The Comparative Analysis :
Mercedes E 400 d Convertible 4MATIC 9G-TRONIC (18 - ..) vs. Mercedes E 500 Convertible 7G-TRONIC PLUS (14 - 17)
€ 71,000

€ 76,200

€ 71,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 76,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The E 400 d Convertible is considerably bigger in every dimension. It's 4.8 inches longer, 2.9 inches wider and 1.2 inches taller than the E 500 Convertible.
E 400 d Convertible
E 500 Convertible
56.2
73.2
80.9
55
70.3
79.4
73.2 in
Width
70.3 in
80.9 in
Width Incl. Mirrors
79.4 in
56.2 in
Height
55 in
113.1
190
108.7
185.2
190 in
Length
185.2 in
113.1 in
Wheelbase
108.7 in
Vehicle Weight
E 400 d Convertible
E 500 Convertible
4431 lb
Curb Weight
4288 lb
5434 lb
Gross Vehicle
Weight
Weight
5181 lb

Weight Difference:
143 lb
3.23 %

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

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

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


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

E 400 d Convertible
62 mph
62
mph
mph
223 ft
0.000 sec

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









No data
Cargo Volume (Seats Down)
No data