The Comparative Analysis :

ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17) vs. Audi S4 Convertible tiptronic (05 - 09)

€ 75,900
ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17) ALPINA B4 Bi-Turbo Cabrio
€ 67,000
 Audi S4 Convertible tiptronic (05 - 09) Audi S4 Convertible
€ 75,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 67,000

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

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The ALPINA B4 Bi-Turbo Cabrio is 2.6 inches longer, 1.9 inches wider and 0.4 inches lower than the Audi S4 Convertible.
ALPINA B4 Bi-Turbo Cabrio
Audi S4 Convertible
54.3
Blueprint ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
71.9
79.7
54.8
Blueprint Audi S4 Convertible tiptronic (05 - 09)
70
76.1
71.9 in
Width
70 in
79.7 in
Width Incl. Mirrors
76.1 in
54.3 in
Height
54.8 in
Blueprint ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
110.6
182.7
Blueprint Audi S4 Convertible tiptronic (05 - 09)
104.3
180
182.7 in
Length
180 in
110.6 in
Wheelbase
104.3 in

Vehicle Weight

ALPINA B4 Bi-Turbo Cabrio
Audi S4 Convertible
4222 lb
Curb Weight
4343 lb
5071 lb
Gross Vehicle
Weight
5192 lb
ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
Weight Difference:
121 lb
2.79 %
Audi S4 Convertible tiptronic (05 - 09)

General

ALPINA B4 Bi-Turbo Cabrio
Audi S4 Convertible
F33
Generation
B7 (8E)
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
6-speed automatic transmission

Engine

ALPINA B4 Bi-Turbo Cabrio
Audi S4 Convertible
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
N55-R20
Engine Code
BBK
4
Valves
5
6
Cylinders
8
3 L / 147 cu in
Displacement
4.2 L / 206 cu in
404 hp
at 5500 rpm
Power
339 hp
at 7000 rpm
ALPINA B4 Bi-Turbo Cabrio
404 hp
339 hp
Audi S4 Convertible
443 lb‑ft
at 3000 rpm
Max. Torque
302 lb‑ft
at 3500 rpm
ALPINA B4 Bi-Turbo Cabrio
443 lb‑ft
302 lb‑ft
Audi S4 Convertible

Performance

ALPINA B4 Bi-Turbo Cabrio
Audi S4 Convertible
187 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph 62
mph

207 ft
0.000 sec

ALPINA B4 Bi-Turbo Cabrio

62 mph 62
mph

282 ft
0.000 sec

Audi S4 Convertible

▶ REPLAY
10.45 lb/hp
Weight-to-Power Ratio
12.81 lb/hp
ALPINA B4 Bi-Turbo Cabrio
10.45 lb/hp
12.81 lb/hp
Audi S4 Convertible

Fuel Economy / Emissions

ALPINA B4 Bi-Turbo Cabrio
Audi S4 Convertible
Fuel Economy
29 mpg
combined
19 mpg
ALPINA B4 Bi-Turbo Cabrio
29 mpg
19 mpg
Audi S4 Convertible
22 mpg
city
13 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
16.6 gal
Kraftstoffanzeige
466 mi
Range
311 mi
ALPINA B4 Bi-Turbo Cabrio
466 mi
311 mi
Audi S4 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).
238.7 kWh
ALPINA B4 Bi-Turbo Cabrio
151.6 kWh
238.7 kWh
Audi S4 Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 4
299 g/mi (NEFZ)
CO2 Emissions
486 g/mi (NEFZ)

Practical Convenience

ALPINA B4 Bi-Turbo Cabrio
Audi S4 Convertible
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
849 lb
10.5 cu ft
Trunk Volume
8.9 cu ft
No data
Cargo Volume (Seats Down)
No data