The Comparative Analysis :
Mercedes C 43 AMG Convertible 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (18 - ..) vs. ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10)
€ 70,100

€ 67,800

€ 70,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 67,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes C 43 AMG Convertible is slightly bigger in every dimension. It's 4.4 inches longer, 1.1 inches wider and 0.8 inches taller than the ALPINA B3 Bi-Turbo Convertible.
Mercedes C 43 AMG Convertible
ALPINA B3 Bi-Turbo Convertible
55.3
71.3
79.4
54.5
70.2
78
71.3 in
Width
70.2 in
79.4 in
Width Incl. Mirrors
78 in
55.3 in
Height
54.5 in
111.8
184.8
108.7
180.3
184.8 in
Length
180.3 in
111.8 in
Wheelbase
108.7 in
Vehicle Weight
Mercedes C 43 AMG Convertible
ALPINA B3 Bi-Turbo Convertible
4123 lb
Curb Weight
4068 lb
5104 lb
Gross Vehicle
Weight
Weight
4850 lb

Weight Difference:
55 lb
1.33 %

General
Mercedes C 43 AMG Convertible
ALPINA B3 Bi-Turbo Convertible
A205
Generation
E93
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

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

9-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes C 43 AMG Convertible
ALPINA B3 Bi-Turbo Convertible
V6 gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 276
Engine Series
M 276.823
Engine Code
N54-K20

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
385 hp
at 5500 rpm
Power
355 hp
at 5500 rpm
Mercedes C 43 AMG Convertible
385 hp
355 hp
ALPINA B3 Bi-Turbo Convertible
384 lb‑ft
at 2500 rpm
Max. Torque
369 lb‑ft
at 3800 rpm
Mercedes C 43 AMG Convertible
384 lb‑ft
369 lb‑ft
ALPINA B3 Bi-Turbo Convertible
Performance
Mercedes C 43 AMG Convertible
ALPINA B3 Bi-Turbo Convertible
155 mph
Maximum Speed
174 mph
4.8 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
220 ft
0.000 sec

Mercedes C 43 AMG Convertible
62 mph
62
mph
mph
226 ft
0.000 sec

ALPINA B3 Bi-Turbo Convertible
▶ REPLAY
10.71 lb/hp
Weight-to-Power Ratio
11.46 lb/hp
Mercedes C 43 AMG Convertible
10.71 lb/hp
11.46 lb/hp
ALPINA B3 Bi-Turbo Convertible
Fuel Economy / Emissions
Mercedes C 43 AMG Convertible
ALPINA B3 Bi-Turbo Convertible
Fuel Economy
24 mpg
combined
24 mpg
Mercedes C 43 AMG Convertible
24 mpg
24 mpg
ALPINA B3 Bi-Turbo Convertible
18 mpg
city
17 mpg
30 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
16.6 gal
423 mi
Range
403 mi
Mercedes C 43 AMG Convertible
423 mi
403 mi
ALPINA B3 Bi-Turbo Convertible
Environmental Impact
183.8 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).
183.8 kWh
Mercedes C 43 AMG Convertible
183.8 kWh
183.8 kWh
ALPINA B3 Bi-Turbo Convertible
Euro 6d-TEMP
Emission Standard
Euro 4
370 g/mi (WLTP)
CO2 Emissions
381 g/mi (NEFZ)
Practical Convenience
Mercedes C 43 AMG Convertible
ALPINA B3 Bi-Turbo Convertible
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
783 lb
10.1 cu ft
Trunk Volume
9.9 cu ft








No data
Cargo Volume (Seats Down)
No data