The Comparative Analysis :
Mercedes E 400 d Convertible 4MATIC 9G-TRONIC (18 - ..) vs. Mercedes E 320 Convertible 7G-TRONIC PLUS (14 - 17)
€ 71,000
€ 57,200
€ 71,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 57,200
ⓘ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 320 Convertible.
E 400 d Convertible
E 320 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 320 Convertible
4431 lb
Curb Weight
4068 lb
5434 lb
Gross Vehicle
Weight
Weight
5104 lb
Weight Difference:
364 lb
8.21 %
General
E 400 d Convertible
E 320 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 320 Convertible
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine with turbocharger
Mercedes-Benz OM 656
Engine Series
Mercedes-Benz M 276
OM 656.929
Engine Code
M 276.820
4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
3 L / 147 cu in
335 hp
at 3400 rpm
Power
268 hp
at 5000 rpm
E 400 d Convertible
335 hp
268 hp
E 320 Convertible
516 lb‑ft
at 1200 rpm
Max. Torque
295 lb‑ft
at 1300 rpm
E 400 d Convertible
516 lb‑ft
295 lb‑ft
E 320 Convertible
Performance
E 400 d Convertible
E 320 Convertible
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
236 ft
0.000 sec
E 400 d Convertible
62 mph
62
mph
mph
315 ft
0.000 sec
E 320 Convertible
▶ REPLAY
13.23 lb/hp
Weight-to-Power Ratio
15.18 lb/hp
E 400 d Convertible
13.23 lb/hp
15.18 lb/hp
E 320 Convertible
Fuel Economy / Emissions
E 400 d Convertible
E 320 Convertible
Fuel Economy
39 mpg
combined
31 mpg
E 400 d Convertible
39 mpg
31 mpg
E 320 Convertible
33 mpg
city
22 mpg
44 mpg
highway
39 mpg
13.2 gal
Fuel Tank Capacity
17.4 gal
518 mi
Range
533 mi
E 400 d Convertible
518 mi
533 mi
E 320 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).
145.8 kWh
E 400 d Convertible
123.4 kWh
145.8 kWh
E 320 Convertible
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
293 g/mi (WLTP)
CO2 Emissions
288 g/mi (NEFZ)
Practical Convenience
E 400 d Convertible
E 320 Convertible
2
Doors
2
4
No. of Seats
4
1003 lb
Maximum Payload
1036 lb
12 cu ft
Trunk Volume
11 cu ft
No data
Cargo Volume (Seats Down)
No data
