The Comparative Analysis :
Mercedes C 400 Convertible 4MATIC 9G-TRONIC (18 - ..) vs. ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)
€ 61,500

€ 96,100

€ 61,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,100
ⓘ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 Mercedes C 400 Convertible is 1.8 inches longer, 0.6 inches narrower and 1.1 inches taller than the ALPINA B4 S Bi-Turbo Cabrio.
Mercedes C 400 Convertible
ALPINA B4 S Bi-Turbo Cabrio
55.5
71.3
79.4
54.3
71.9
79.7
71.3 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.7 in
55.5 in
Height
54.3 in
111.8
184.5
110.6
182.7
184.5 in
Length
182.7 in
111.8 in
Wheelbase
110.6 in
Vehicle Weight
Mercedes C 400 Convertible
ALPINA B4 S Bi-Turbo Cabrio
4101 lb
Curb Weight
4222 lb
5126 lb
Gross Vehicle
Weight
Weight
5071 lb

Weight Difference:
121 lb
2.87 %

General
Mercedes C 400 Convertible
ALPINA B4 S Bi-Turbo Cabrio
A205
Generation
F33
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

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

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes C 400 Convertible
ALPINA B4 S Bi-Turbo Cabrio
V6 gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 276
Engine Series
M 276.823
Engine Code
N55-B30

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
328 hp
at 5250 rpm
Power
446 hp
at 5500 rpm
Mercedes C 400 Convertible
328 hp
446 hp
ALPINA B4 S Bi-Turbo Cabrio
354 lb‑ft
at 1600 rpm
Max. Torque
502 lb‑ft
at 3000 rpm
Mercedes C 400 Convertible
354 lb‑ft
502 lb‑ft
ALPINA B4 S Bi-Turbo Cabrio
Performance
Mercedes C 400 Convertible
ALPINA B4 S Bi-Turbo Cabrio
155 mph
Maximum Speed
189 mph
5.2 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Mercedes C 400 Convertible
62 mph
62
mph
mph
197 ft
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio
▶ REPLAY
12.5 lb/hp
Weight-to-Power Ratio
9.47 lb/hp
Mercedes C 400 Convertible
12.5 lb/hp
9.47 lb/hp
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy / Emissions
Mercedes C 400 Convertible
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy
28 mpg
combined
26 mpg
Mercedes C 400 Convertible
28 mpg
26 mpg
ALPINA B4 S Bi-Turbo Cabrio
20 mpg
city
19 mpg
36 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
15.9 gal
488 mi
Range
409 mi
Mercedes C 400 Convertible
488 mi
409 mi
ALPINA B4 S Bi-Turbo Cabrio
Environmental Impact
159.2 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).
172.4 kWh
Mercedes C 400 Convertible
159.2 kWh
172.4 kWh
ALPINA B4 S Bi-Turbo Cabrio
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
323 g/mi (WLTP)
CO2 Emissions
333 g/mi (NEFZ)
Practical Convenience
Mercedes C 400 Convertible
ALPINA B4 S Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
849 lb
10.2 cu ft
Trunk Volume
10.5 cu ft









No data
Cargo Volume (Seats Down)
No data