The Comparative Analysis :
Mercedes E 400 d Coupé 4MATIC 9G-TRONIC (18 - ..) vs. Mercedes E 350 Coupé 7G-TRONIC PLUS (13 - 14)
€ 65,500

€ 54,300

€ 65,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The E 400 d Coupé is considerably bigger in every dimension. It's 4.8 inches longer, 2.9 inches wider and 1.3 inches taller than the E 350 Coupé.
E 400 d Coupé
E 350 Coupé
56.3
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
56.3 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 Coupé
E 350 Coupé
4277 lb
Curb Weight
3715 lb
5379 lb
Gross Vehicle
Weight
Weight
4751 lb

Weight Difference:
562 lb
13.14 %

General
E 400 d Coupé
E 350 Coupé
C238
Generation
C207
Coupe
Car Body Style
Coupe
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 Coupé
E 350 Coupé
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
302 hp
at 6500 rpm
E 400 d Coupé
335 hp
302 hp
E 350 Coupé
516 lb‑ft
at 1200 rpm
Max. Torque
273 lb‑ft
at 3500 rpm
E 400 d Coupé
516 lb‑ft
273 lb‑ft
E 350 Coupé
Performance
E 400 d Coupé
E 350 Coupé
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
233 ft
0.000 sec

E 400 d Coupé
62 mph
62
mph
mph
282 ft
0.000 sec

E 350 Coupé
▶ REPLAY
12.77 lb/hp
Weight-to-Power Ratio
12.3 lb/hp
E 400 d Coupé
12.77 lb/hp
12.3 lb/hp
E 350 Coupé
Fuel Economy / Emissions
E 400 d Coupé
E 350 Coupé
Fuel Economy
40 mpg
combined
34 mpg
E 400 d Coupé
40 mpg
34 mpg
E 350 Coupé
34 mpg
city
25 mpg
44 mpg
highway
44 mpg
13.2 gal
Fuel Tank Capacity
17.4 gal
526 mi
Range
595 mi
E 400 d Coupé
526 mi
595 mi
E 350 Coupé
Environmental Impact
121.3 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).
130.7 kWh
E 400 d Coupé
121.3 kWh
130.7 kWh
E 350 Coupé
Euro 6d-TEMP
Emission Standard
Euro 5
286 g/mi (WLTP)
CO2 Emissions
257 g/mi (NEFZ)
Practical Convenience
E 400 d Coupé
E 350 Coupé
3
Doors
3
4
No. of Seats
4
1102 lb
Maximum Payload
1036 lb
12 cu ft
Trunk Volume
12.7 cu ft









No data
Cargo Volume (Seats Down)
No data