The Comparative Analysis :

ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18) vs. Mercedes C 63 AMG Convertible 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (18 - ..)

€ 81,400
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18) ALPINA B4 S Bi-Turbo Cabrio
€ 85,200
 Mercedes C 63 AMG Convertible 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (18 - ..) Mercedes C 63 AMG Convertible
€ 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 4.4 inches shorter, 2 inches narrower and 0.9 inches lower than the Mercedes C 63 AMG Convertible.
ALPINA B4 S Bi-Turbo Cabrio
Mercedes C 63 AMG Convertible
54.3
Blueprint ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18)
71.9
79.7
55.3
Blueprint Mercedes C 63 AMG Convertible 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (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
55.3 in
Blueprint ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18)
110.6
182.7
Blueprint Mercedes C 63 AMG Convertible 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (18 - ..)
111.8
187
182.7 in
Length
187 in
110.6 in
Wheelbase
111.8 in

Vehicle Weight

ALPINA B4 S Bi-Turbo Cabrio
Mercedes C 63 AMG Convertible
4222 lb
Curb Weight
4244 lb
5071 lb
Gross Vehicle
Weight
5016 lb
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18)
Weight Difference:
22 lb
0.52 %
Mercedes C 63 AMG Convertible 4MATIC AMG SPEEDSHIFT TCT 9G-TRONIC (18 - ..)

General

ALPINA B4 S 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
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
9-speed automatic transmission

Engine

ALPINA B4 S 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-B30
Engine Code
M 177.980
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
434 hp
at 5500 rpm
Power
469 hp
at 5500 rpm
ALPINA B4 S Bi-Turbo Cabrio
434 hp
469 hp
Mercedes C 63 AMG Convertible
487 lb‑ft
at 3000 rpm
Max. Torque
479 lb‑ft
at 1750 rpm
ALPINA B4 S Bi-Turbo Cabrio
487 lb‑ft
479 lb‑ft
Mercedes C 63 AMG Convertible

Performance

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

197 ft
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio

62 mph 62
mph

190 ft
0.000 sec

Mercedes C 63 AMG Convertible

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

Fuel Economy / Emissions

ALPINA B4 S Bi-Turbo Cabrio
Mercedes C 63 AMG Convertible
Fuel Economy
28 mpg
combined
23 mpg
ALPINA B4 S Bi-Turbo Cabrio
28 mpg
23 mpg
Mercedes C 63 AMG Convertible
21 mpg
city
16 mpg
No data
highway
29 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
449 mi
Range
395 mi
ALPINA B4 S Bi-Turbo Cabrio
449 mi
395 mi
Mercedes C 63 AMG Convertible
Environmental Impact
157.2 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).
197 kWh
ALPINA B4 S Bi-Turbo Cabrio
157.2 kWh
197 kWh
Mercedes C 63 AMG Convertible
Euro 6c (NEFZ)
Emission Standard
Euro 6d-TEMP
306 g/mi (NEFZ)
CO2 Emissions
415 g/mi (WLTP)

Practical Convenience

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