The Comparative Analysis :
Mercedes C 250 Convertible 9G-TRONIC (16 - 18) vs. ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19)
€ 50,000

€ 81,400

€ 50,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,400
ⓘ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 250 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 250 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 250 Convertible
ALPINA B4 S Bi-Turbo Cabrio
3671 lb
Curb Weight
4222 lb
4729 lb
Gross Vehicle
Weight
Weight
5071 lb

Weight Difference:
551 lb
13.05 %

General
Mercedes C 250 Convertible
ALPINA B4 S Bi-Turbo Cabrio
A205
Generation
F33
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes C 250 Convertible
ALPINA B4 S Bi-Turbo Cabrio
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 274
Engine Series
M 274.920
Engine Code
N55-B30

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
208 hp
at 5500 rpm
Power
434 hp
at 5500 rpm
Mercedes C 250 Convertible
208 hp
434 hp
ALPINA B4 S Bi-Turbo Cabrio
258 lb‑ft
at 1200 rpm
Max. Torque
487 lb‑ft
at 3000 rpm
Mercedes C 250 Convertible
258 lb‑ft
487 lb‑ft
ALPINA B4 S Bi-Turbo Cabrio
Performance
Mercedes C 250 Convertible
ALPINA B4 S Bi-Turbo Cabrio
155 mph
Maximum Speed
189 mph
6.9 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
315 ft
0.000 sec

Mercedes C 250 Convertible
62 mph
62
mph
mph
197 ft
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio
▶ REPLAY
17.65 lb/hp
Weight-to-Power Ratio
9.73 lb/hp
Mercedes C 250 Convertible
17.65 lb/hp
9.73 lb/hp
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy / Emissions
Mercedes C 250 Convertible
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy
38 mpg
combined
26 mpg
Mercedes C 250 Convertible
38 mpg
26 mpg
ALPINA B4 S Bi-Turbo Cabrio
30 mpg
city
19 mpg
45 mpg
highway
No data
13.2 gal
Fuel Tank Capacity
15.9 gal
501 mi
Range
409 mi
Mercedes C 250 Convertible
501 mi
409 mi
ALPINA B4 S Bi-Turbo Cabrio
Environmental Impact
117.5 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 250 Convertible
117.5 kWh
172.4 kWh
ALPINA B4 S Bi-Turbo Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP (WLTP)
225 g/mi (NEFZ)
CO2 Emissions
333 g/mi (NEFZ)
Practical Convenience
Mercedes C 250 Convertible
ALPINA B4 S Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
1058 lb
Maximum Payload
849 lb
10.2 cu ft
Trunk Volume
10.5 cu ft









No data
Cargo Volume (Seats Down)
No data