The Comparative Analysis :
ALPINA B4 S Bi-Turbo Cabrio Switch-Tronic (18 - 19) vs. Mercedes C 63 AMG Cabriolet 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (18 - ..)
€ 81,400

€ 85,200

€ 81,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The ALPINA B4 S Bi-Turbo Cabrio is slightly smaller in every dimension. It's 11.1 cm shorter, 5.2 cm narrower and 2.4 cm lower than the Mercedes C 63 AMG Cabriolet.
ALPINA B4 S Bi-Turbo Cabrio
Mercedes C 63 AMG Cabriolet
1380
1825
2025
1404
1877
2016
1825 mm
Width
1877 mm
2025 mm
Width Incl. Mirrors
2016 mm
1380 mm
Height
1404 mm
2810
4640
2840
4751
4640 mm
Length
4751 mm
2810 mm
Wheelbase
2840 mm
Vehicle Weight
ALPINA B4 S Bi-Turbo Cabrio
Mercedes C 63 AMG Cabriolet
1915 kg
Kerb Weight
1925 kg
2300 kg
Gross Vehicle
Weight
Weight
2275 kg

Weight Difference:
10 kg
0.52 %

General
ALPINA B4 S Bi-Turbo Cabrio
Mercedes C 63 AMG Cabriolet
F33
Generation
A205
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
ALPINA B4 S Bi-Turbo Cabrio
Mercedes C 63 AMG Cabriolet
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 177
N55-B30
Engine Code
M 177.980

4
Valves
4
6
Cylinders
8
2979 CC
Engine Capacity
3982 CC
434 bhp
at 5500 rpm
Power
469 bhp
at 5500 rpm
ALPINA B4 S Bi-Turbo Cabrio
434 bhp
469 bhp
Mercedes C 63 AMG Cabriolet
660 NM
at 3000 rpm
Max. Torque
650 NM
at 1750 rpm
ALPINA B4 S Bi-Turbo Cabrio
660 NM
650 NM
Mercedes C 63 AMG Cabriolet
Performance
ALPINA B4 S Bi-Turbo Cabrio
Mercedes C 63 AMG Cabriolet
189 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
60 m
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio
62 mph
62
mph
mph
58 m
0.000 sec

Mercedes C 63 AMG Cabriolet
▶ REPLAY
4.41 kg/bhp
Weight-to-Power Ratio
4.1 kg/bhp
ALPINA B4 S Bi-Turbo Cabrio
4.41 kg/bhp
4.1 kg/bhp
Mercedes C 63 AMG Cabriolet
Fuel Economy / Emissions
ALPINA B4 S Bi-Turbo Cabrio
Mercedes C 63 AMG Cabriolet
Fuel Economy
31 mpg
combined
27 mpg
ALPINA B4 S Bi-Turbo Cabrio
31 mpg
27 mpg
Mercedes C 63 AMG Cabriolet
23 mpg
city
19 mpg
No data
motorway
35 mpg
60 L
Fuel Tank Capacity
66 L
409 mi
Range
395 mi
ALPINA B4 S Bi-Turbo Cabrio
409 mi
395 mi
Mercedes C 63 AMG Cabriolet
Environmental Impact
172.4 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).
197 kWh
ALPINA B4 S Bi-Turbo Cabrio
172.4 kWh
197 kWh
Mercedes C 63 AMG Cabriolet
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6d-TEMP
207 g/km (NEFZ)
CO2 Emissions
258 g/km (WLTP)
Practical Convenience
ALPINA B4 S Bi-Turbo Cabrio
Mercedes C 63 AMG Cabriolet
2
Doors
2
4
No. of Seats
4
385 kg
Maximum Payload
350 kg
370 L
Boot Capacity
355 L









No data
Boot Capacity (Seats Down)
No data