The Comparative Analysis :

ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17) vs. Mercedes C 63 AMG Convertible SPEEDSHIFT MCT (16 - 18)

€ 75,900
ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17) ALPINA B4 Bi-Turbo Cabrio
€ 84,000
 Mercedes C 63 AMG Convertible SPEEDSHIFT MCT (16 - 18) Mercedes C 63 AMG Convertible
€ 75,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 84,000

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The ALPINA B4 Bi-Turbo Cabrio is slightly smaller in every dimension. It's 4.3 inches shorter, 2 inches narrower and 0.8 inches lower than the Mercedes C 63 AMG Convertible.
ALPINA B4 Bi-Turbo Cabrio
Mercedes C 63 AMG Convertible
54.3
Blueprint ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
71.9
79.7
55.1
Blueprint Mercedes C 63 AMG Convertible SPEEDSHIFT MCT (16 - 18)
73.9
79.4
71.9 in
Width
73.9 in
79.7 in
Width Incl. Mirrors
79.4 in
54.3 in
Height
55.1 in
Blueprint ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
110.6
182.7
Blueprint Mercedes C 63 AMG Convertible SPEEDSHIFT MCT (16 - 18)
111.8
187
182.7 in
Length
187 in
110.6 in
Wheelbase
111.8 in

Vehicle Weight

ALPINA B4 Bi-Turbo Cabrio
Mercedes C 63 AMG Convertible
4222 lb
Curb Weight
4211 lb
5071 lb
Gross Vehicle
Weight
5027 lb
ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
Weight Difference:
11 lb
0.26 %
Mercedes C 63 AMG Convertible SPEEDSHIFT MCT (16 - 18)

General

ALPINA B4 Bi-Turbo Cabrio
Mercedes C 63 AMG Convertible
F33
Generation
A205
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

ALPINA B4 Bi-Turbo Cabrio
Mercedes C 63 AMG Convertible
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Series
Mercedes-Benz M 177
N55-R20
Engine Code
M 177.980
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
404 hp
at 5500 rpm
Power
469 hp
at 5500 rpm
ALPINA B4 Bi-Turbo Cabrio
404 hp
469 hp
Mercedes C 63 AMG Convertible
443 lb‑ft
at 3000 rpm
Max. Torque
479 lb‑ft
at 1750 rpm
ALPINA B4 Bi-Turbo Cabrio
443 lb‑ft
479 lb‑ft
Mercedes C 63 AMG Convertible

Performance

ALPINA B4 Bi-Turbo Cabrio
Mercedes C 63 AMG Convertible
187 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

207 ft
0.000 sec

ALPINA B4 Bi-Turbo Cabrio

62 mph 62
mph

190 ft
0.000 sec

Mercedes C 63 AMG Convertible

▶ REPLAY
10.45 lb/hp
Weight-to-Power Ratio
8.98 lb/hp
ALPINA B4 Bi-Turbo Cabrio
10.45 lb/hp
8.98 lb/hp
Mercedes C 63 AMG Convertible

Fuel Economy / Emissions

ALPINA B4 Bi-Turbo Cabrio
Mercedes C 63 AMG Convertible
Fuel Economy
29 mpg
combined
26 mpg
ALPINA B4 Bi-Turbo Cabrio
29 mpg
26 mpg
Mercedes C 63 AMG Convertible
22 mpg
city
20 mpg
No data
highway
33 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
466 mi
Range
461 mi
ALPINA B4 Bi-Turbo Cabrio
466 mi
461 mi
Mercedes C 63 AMG 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).
168.7 kWh
ALPINA B4 Bi-Turbo Cabrio
151.6 kWh
168.7 kWh
Mercedes C 63 AMG Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
299 g/mi (NEFZ)
CO2 Emissions
335 g/mi (NEFZ)

Practical Convenience

ALPINA B4 Bi-Turbo Cabrio
Mercedes C 63 AMG Convertible
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
816 lb
10.5 cu ft
Trunk Volume
10.1 cu ft
No data
Cargo Volume (Seats Down)
No data