The Comparative Analysis :
BMW 430i Coupé Steptronic (16 - 17) vs. Mercedes C 400 Coupé 4MATIC 9G-TRONIC (16 - 18)
€ 45,500

€ 53,600

€ 45,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The BMW 430i Coupé is 1.9 inches shorter, 0.6 inches wider and 1.1 inches lower than the Mercedes C 400 Coupé.
BMW 430i Coupé
Mercedes C 400 Coupé
54.2
71.9
79.4
55.4
71.3
79.4
71.9 in
Width
71.3 in
79.4 in
Width Incl. Mirrors
79.4 in
54.2 in
Height
55.4 in
110.6
182.6
111.8
184.5
182.6 in
Length
184.5 in
110.6 in
Wheelbase
111.8 in
Vehicle Weight
BMW 430i Coupé
Mercedes C 400 Coupé
3494 lb
Curb Weight
3693 lb
4475 lb
Gross Vehicle
Weight
Weight
4751 lb

Weight Difference:
198 lb
5.36 %

General
BMW 430i Coupé
Mercedes C 400 Coupé
F32
Generation
C205
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 430i Coupé
Mercedes C 400 Coupé
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
BMW B48
Engine Series
Mercedes-Benz M 276
B48-B20
Engine Code
M 276.823


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
249 hp
at 5200 rpm
Power
328 hp
at 5250 rpm
BMW 430i Coupé
249 hp
328 hp
Mercedes C 400 Coupé
258 lb‑ft
at 1450 rpm
Max. Torque
354 lb‑ft
at 1600 rpm
BMW 430i Coupé
258 lb‑ft
354 lb‑ft
Mercedes C 400 Coupé
Performance
BMW 430i Coupé
Mercedes C 400 Coupé
155 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
266 ft
0.000 sec

BMW 430i Coupé
62 mph
62
mph
mph
223 ft
0.000 sec

Mercedes C 400 Coupé
▶ REPLAY
14.03 lb/hp
Weight-to-Power Ratio
11.26 lb/hp
BMW 430i Coupé
14.03 lb/hp
11.26 lb/hp
Mercedes C 400 Coupé
Fuel Economy / Emissions
BMW 430i Coupé
Mercedes C 400 Coupé
Fuel Economy
43 mpg
combined
31 mpg
BMW 430i Coupé
43 mpg
31 mpg
Mercedes C 400 Coupé
34 mpg
city
22 mpg
No data
highway
41 mpg
15.9 gal
Fuel Tank Capacity
17.4 gal
678 mi
Range
539 mi
BMW 430i Coupé
678 mi
539 mi
Mercedes C 400 Coupé
Environmental Impact
104.1 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).
144 kWh
BMW 430i Coupé
104.1 kWh
144 kWh
Mercedes C 400 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
208 g/mi (NEFZ)
CO2 Emissions
277 g/mi (NEFZ)
Practical Convenience
BMW 430i Coupé
Mercedes C 400 Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
1058 lb
12.6 cu ft
Trunk Volume
11.3 cu ft








No data
Cargo Volume (Seats Down)
No data