The Comparative Analysis :
ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19) vs. Audi S5 Convertible S tronic (11 - 16)
€ 96,100

€ 63,600

€ 96,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same length and height, but the ALPINA B4 S Bi-Turbo Cabrio is 1.1 inches narrower.
ALPINA B4 S Bi-Turbo Cabrio
Audi S5 Convertible
54.3
71.9
79.7
54.3
73
79.5
71.9 in
Width
73 in
79.7 in
Width Incl. Mirrors
79.5 in
54.3 in
Height
54.3 in
110.6
182.7
108.3
182.7
182.7 in
Length
182.7 in
110.6 in
Wheelbase
108.3 in
Vehicle Weight
ALPINA B4 S Bi-Turbo Cabrio
Audi S5 Convertible
4222 lb
Curb Weight
4299 lb
5071 lb
Gross Vehicle
Weight
Weight
5236 lb

Weight Difference:
77 lb
1.79 %

General
ALPINA B4 S Bi-Turbo Cabrio
Audi S5 Convertible
F33
Generation
8F
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
ALPINA B4 S Bi-Turbo Cabrio
Audi S5 Convertible
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine with compressor
N55-B30
Engine Code
CAKA, CGWC, CGXC, CREC, CTDA, CTUB
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
446 hp
at 5500 rpm
Power
328 hp
at 5500 rpm
ALPINA B4 S Bi-Turbo Cabrio
446 hp
328 hp
Audi S5 Convertible
502 lb‑ft
at 3000 rpm
Max. Torque
325 lb‑ft
at 2900 rpm
ALPINA B4 S Bi-Turbo Cabrio
502 lb‑ft
325 lb‑ft
Audi S5 Convertible
Performance
ALPINA B4 S Bi-Turbo Cabrio
Audi S5 Convertible
189 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
197 ft
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio
62 mph
62
mph
mph
256 ft
0.000 sec

Audi S5 Convertible
▶ REPLAY
9.47 lb/hp
Weight-to-Power Ratio
13.11 lb/hp
ALPINA B4 S Bi-Turbo Cabrio
9.47 lb/hp
13.11 lb/hp
Audi S5 Convertible
Fuel Economy / Emissions
ALPINA B4 S Bi-Turbo Cabrio
Audi S5 Convertible
Fuel Economy
26 mpg
combined
28 mpg
ALPINA B4 S Bi-Turbo Cabrio
26 mpg
28 mpg
Audi S5 Convertible
19 mpg
city
21 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.1 gal
409 mi
Range
446 mi
ALPINA B4 S Bi-Turbo Cabrio
409 mi
446 mi
Audi S5 Convertible
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).
161.1 kWh
ALPINA B4 S Bi-Turbo Cabrio
172.4 kWh
161.1 kWh
Audi S5 Convertible
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 5
333 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
ALPINA B4 S Bi-Turbo Cabrio
Audi S5 Convertible
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
937 lb
10.5 cu ft
Trunk Volume
9.1 cu ft








No data
Cargo Volume (Seats Down)
No data