The Comparative Analysis :
ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17) vs. Mercedes C 180 Convertible (16 - 18)
€ 75,900

€ 42,700

€ 75,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,700
ⓘ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 ALPINA B4 Bi-Turbo Cabrio is 1.8 inches shorter, 0.6 inches wider and 1.1 inches lower than the Mercedes C 180 Convertible.
ALPINA B4 Bi-Turbo Cabrio
Mercedes C 180 Convertible
54.3
71.9
79.7
55.5
71.3
79.4
71.9 in
Width
71.3 in
79.7 in
Width Incl. Mirrors
79.4 in
54.3 in
Height
55.5 in
110.6
182.7
111.8
184.5
182.7 in
Length
184.5 in
110.6 in
Wheelbase
111.8 in
Vehicle Weight
ALPINA B4 Bi-Turbo Cabrio
Mercedes C 180 Convertible
4222 lb
Curb Weight
3527 lb
5071 lb
Gross Vehicle
Weight
Weight
4586 lb

Weight Difference:
694 lb
16.44 %

General
ALPINA B4 Bi-Turbo Cabrio
Mercedes C 180 Convertible
F33
Generation
A205
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
ALPINA B4 Bi-Turbo Cabrio
Mercedes C 180 Convertible
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
Mercedes-Benz M 274
N55-R20
Engine Code
M 274.910

4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
1.6 L / 78 cu in
404 hp
at 5500 rpm
Power
154 hp
at 5300 rpm
ALPINA B4 Bi-Turbo Cabrio
404 hp
154 hp
Mercedes C 180 Convertible
443 lb‑ft
at 3000 rpm
Max. Torque
184 lb‑ft
at 1200 rpm
ALPINA B4 Bi-Turbo Cabrio
443 lb‑ft
184 lb‑ft
Mercedes C 180 Convertible
Performance
ALPINA B4 Bi-Turbo Cabrio
Mercedes C 180 Convertible
187 mph
Maximum Speed
138 mph
4.5 sec
Acceleration 0 to 62 mph
8.9 sec
62 mph
62
mph
mph
207 ft
0.000 sec

ALPINA B4 Bi-Turbo Cabrio
62 mph
62
mph
mph
407 ft
0.000 sec

Mercedes C 180 Convertible
▶ REPLAY
10.45 lb/hp
Weight-to-Power Ratio
22.9 lb/hp
ALPINA B4 Bi-Turbo Cabrio
10.45 lb/hp
22.9 lb/hp
Mercedes C 180 Convertible
Fuel Economy / Emissions
ALPINA B4 Bi-Turbo Cabrio
Mercedes C 180 Convertible
Fuel Economy
29 mpg
combined
39 mpg
ALPINA B4 Bi-Turbo Cabrio
29 mpg
39 mpg
Mercedes C 180 Convertible
22 mpg
city
31 mpg
No data
highway
46 mpg
15.9 gal
Fuel Tank Capacity
10.8 gal
466 mi
Range
424 mi
ALPINA B4 Bi-Turbo Cabrio
466 mi
424 mi
Mercedes C 180 Convertible
Environmental Impact
151.6 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).
113.6 kWh
ALPINA B4 Bi-Turbo Cabrio
151.6 kWh
113.6 kWh
Mercedes C 180 Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
299 g/mi (NEFZ)
CO2 Emissions
217 g/mi (NEFZ)
Practical Convenience
ALPINA B4 Bi-Turbo Cabrio
Mercedes C 180 Convertible
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
1058 lb
10.5 cu ft
Trunk Volume
10.2 cu ft









No data
Cargo Volume (Seats Down)
No data