The Comparative Analysis :
Mercedes E 400 d Convertible 4MATIC 9G-TRONIC (18 - ..) vs. Mercedes E 300 Convertible 7G-TRONIC PLUS (13 - 14)
€ 71,000
€ 56,200
€ 71,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 56,200
ⓘ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 300 Convertible.
E 400 d Convertible
E 300 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 300 Convertible
4431 lb
Curb Weight
3979 lb
5434 lb
Gross Vehicle
Weight
Weight
5016 lb
Weight Difference:
452 lb
10.2 %
General
E 400 d Convertible
E 300 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 300 Convertible
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 656
Engine Series
Mercedes-Benz M 276
OM 656.929
Engine Code
M 276.957
4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
3.5 L / 171 cu in
335 hp
at 3400 rpm
Power
249 hp
at 6500 rpm
E 400 d Convertible
335 hp
249 hp
E 300 Convertible
516 lb‑ft
at 1200 rpm
Max. Torque
251 lb‑ft
at 3500 rpm
E 400 d Convertible
516 lb‑ft
251 lb‑ft
E 300 Convertible
Performance
E 400 d Convertible
E 300 Convertible
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph
62
mph
mph
236 ft
0.000 sec
E 400 d Convertible
62 mph
62
mph
mph
328 ft
0.000 sec
E 300 Convertible
▶ REPLAY
13.23 lb/hp
Weight-to-Power Ratio
15.98 lb/hp
E 400 d Convertible
13.23 lb/hp
15.98 lb/hp
E 300 Convertible
Fuel Economy / Emissions
E 400 d Convertible
E 300 Convertible
Fuel Economy
39 mpg
combined
33 mpg
E 400 d Convertible
39 mpg
33 mpg
E 300 Convertible
33 mpg
city
24 mpg
44 mpg
highway
42 mpg
13.2 gal
Fuel Tank Capacity
17.4 gal
518 mi
Range
570 mi
E 400 d Convertible
518 mi
570 mi
E 300 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).
136.5 kWh
E 400 d Convertible
123.4 kWh
136.5 kWh
E 300 Convertible
Euro 6d-TEMP
Emission Standard
Euro 5
293 g/mi (WLTP)
CO2 Emissions
272 g/mi (NEFZ)
Practical Convenience
E 400 d Convertible
E 300 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
