The Comparative Analysis :
Audi A5 Convertible 3.2 FSI quattro S tronic (09 - 11) vs. ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (17 - 18)
€ 53,100

€ 81,400

€ 53,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,400
ⓘ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. The Audi A5 Convertible 3.2 FSI is just 0.6 inches shorter, 1.1 inches wider and 0.1 inches taller than the ALPINA B4 S Bi-Turbo Cabrio.
Audi A5 Convertible 3.2 FSI
ALPINA B4 S Bi-Turbo Cabrio
54.4
73
79.5
54.3
71.9
79.7
73 in
Width
71.9 in
79.5 in
Width Incl. Mirrors
79.7 in
54.4 in
Height
54.3 in
108.3
182.1
110.6
182.7
182.1 in
Length
182.7 in
108.3 in
Wheelbase
110.6 in
Vehicle Weight
Audi A5 Convertible 3.2 FSI
ALPINA B4 S Bi-Turbo Cabrio
4101 lb
Curb Weight
4222 lb
5038 lb
Gross Vehicle
Weight
Weight
5071 lb

Weight Difference:
121 lb
2.87 %

General
Audi A5 Convertible 3.2 FSI
ALPINA B4 S Bi-Turbo Cabrio
8F
Generation
F33
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

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

7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Audi A5 Convertible 3.2 FSI
ALPINA B4 S Bi-Turbo Cabrio
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
CALA
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3.2 L / 157 cu in
Displacement
3 L / 147 cu in
261 hp
at 6500 rpm
Power
434 hp
at 5500 rpm
Audi A5 Convertible 3.2 FSI
261 hp
434 hp
ALPINA B4 S Bi-Turbo Cabrio
243 lb‑ft
at 3000 rpm
Max. Torque
487 lb‑ft
at 3000 rpm
Audi A5 Convertible 3.2 FSI
243 lb‑ft
487 lb‑ft
ALPINA B4 S Bi-Turbo Cabrio
Performance
Audi A5 Convertible 3.2 FSI
ALPINA B4 S Bi-Turbo Cabrio
155 mph
Maximum Speed
189 mph
6.9 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
315 ft
0.000 sec

Audi A5 Convertible 3.2 FSI
62 mph
62
mph
mph
197 ft
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio
▶ REPLAY
15.71 lb/hp
Weight-to-Power Ratio
9.73 lb/hp
Audi A5 Convertible 3.2 FSI
15.71 lb/hp
9.73 lb/hp
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy / Emissions
Audi A5 Convertible 3.2 FSI
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy
25 mpg
combined
28 mpg
Audi A5 Convertible 3.2 FSI
25 mpg
28 mpg
ALPINA B4 S Bi-Turbo Cabrio
17 mpg
city
21 mpg
No data
highway
No data
16.9 gal
Fuel Tank Capacity
15.9 gal
419 mi
Range
449 mi
Audi A5 Convertible 3.2 FSI
419 mi
449 mi
ALPINA B4 S Bi-Turbo Cabrio
Environmental Impact
179.9 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).
157.2 kWh
Audi A5 Convertible 3.2 FSI
179.9 kWh
157.2 kWh
ALPINA B4 S Bi-Turbo Cabrio
Euro 5
Emission Standard
Euro 6c (NEFZ)
352 g/mi (NEFZ)
CO2 Emissions
306 g/mi (NEFZ)
Practical Convenience
Audi A5 Convertible 3.2 FSI
ALPINA B4 S Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
937 lb
Maximum Payload
849 lb
9.1 cu ft
Trunk Volume
10.5 cu ft








No data
Cargo Volume (Seats Down)
No data