The Comparative Analysis :

ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17) vs. Audi S5 Convertible S tronic (11 - 16)

€ 75,900
ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17) ALPINA B4 Bi-Turbo Cabrio
€ 63,600
 Audi S5 Convertible S tronic (11 - 16) Audi S5 Convertible
€ 75,900
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 Bi-Turbo Cabrio is 1.1 inches narrower.
ALPINA B4 Bi-Turbo Cabrio
Audi S5 Convertible
54.3
Blueprint ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
71.9
79.7
54.3
Blueprint Audi S5 Convertible S tronic (11 - 16)
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
Blueprint ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
110.6
182.7
Blueprint Audi S5 Convertible S tronic (11 - 16)
108.3
182.7
182.7 in
Length
182.7 in
110.6 in
Wheelbase
108.3 in

Vehicle Weight

ALPINA B4 Bi-Turbo Cabrio
Audi S5 Convertible
4222 lb
Curb Weight
4299 lb
5071 lb
Gross Vehicle
Weight
5236 lb
ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
Weight Difference:
77 lb
1.79 %
Audi S5 Convertible S tronic (11 - 16)

General

ALPINA B4 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 Bi-Turbo Cabrio
Audi S5 Convertible
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V6 gasoline engine with com­pres­sor
N55-R20
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
404 hp
at 5500 rpm
Power
328 hp
at 5500 rpm
ALPINA B4 Bi-Turbo Cabrio
404 hp
328 hp
Audi S5 Convertible
443 lb‑ft
at 3000 rpm
Max. Torque
325 lb‑ft
at 2900 rpm
ALPINA B4 Bi-Turbo Cabrio
443 lb‑ft
325 lb‑ft
Audi S5 Convertible

Performance

ALPINA B4 Bi-Turbo Cabrio
Audi S5 Convertible
187 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph 62
mph

207 ft
0.000 sec

ALPINA B4 Bi-Turbo Cabrio

62 mph 62
mph

256 ft
0.000 sec

Audi S5 Convertible

▶ REPLAY
10.45 lb/hp
Weight-to-Power Ratio
13.11 lb/hp
ALPINA B4 Bi-Turbo Cabrio
10.45 lb/hp
13.11 lb/hp
Audi S5 Convertible

Fuel Economy / Emissions

ALPINA B4 Bi-Turbo Cabrio
Audi S5 Convertible
Fuel Economy
29 mpg
combined
28 mpg
ALPINA B4 Bi-Turbo Cabrio
29 mpg
28 mpg
Audi S5 Convertible
22 mpg
city
21 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
16.1 gal
Kraftstoffanzeige
466 mi
Range
446 mi
ALPINA B4 Bi-Turbo Cabrio
466 mi
446 mi
Audi S5 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).
161.1 kWh
ALPINA B4 Bi-Turbo Cabrio
151.6 kWh
161.1 kWh
Audi S5 Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 5
299 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)

Practical Convenience

ALPINA B4 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