The Comparative Analysis :
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19) vs. Audi A5 Convertible 2.0 TFSI (17 - 18)
€ 81,400

€ 46,500

€ 81,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,500
ⓘ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 a little smaller in every dimension. It's 1.3 inches shorter, 0.8 inches narrower and 0.1 inches lower than the Audi A5 Convertible 2.0 TFSI.
ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 2.0 TFSI
54.3
71.9
79.7
54.4
72.7
79.9
71.9 in
Width
72.7 in
79.7 in
Width Incl. Mirrors
79.9 in
54.3 in
Height
54.4 in
110.6
182.7
108.9
184
182.7 in
Length
184 in
110.6 in
Wheelbase
108.9 in
Vehicle Weight
ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 2.0 TFSI
4222 lb
Curb Weight
3693 lb
5071 lb
Gross Vehicle
Weight
Weight
4652 lb

Weight Difference:
529 lb
12.53 %

General
ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 2.0 TFSI
F33
Generation
F5
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Front-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 2.0 TFSI
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine with turbocharger
N55-B30
Engine Code
CVKB
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
434 hp
at 5500 rpm
Power
187 hp
at 4200 rpm
ALPINA B4 S Bi-Turbo Cabrio
434 hp
187 hp
Audi A5 Convertible 2.0 TFSI
487 lb‑ft
at 3000 rpm
Max. Torque
236 lb‑ft
at 1450 rpm
ALPINA B4 S Bi-Turbo Cabrio
487 lb‑ft
236 lb‑ft
Audi A5 Convertible 2.0 TFSI
Performance
ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 2.0 TFSI
189 mph
Maximum Speed
149 mph
4.3 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
197 ft
0.000 sec

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

Audi A5 Convertible 2.0 TFSI
▶ REPLAY
9.73 lb/hp
Weight-to-Power Ratio
19.75 lb/hp
ALPINA B4 S Bi-Turbo Cabrio
9.73 lb/hp
19.75 lb/hp
Audi A5 Convertible 2.0 TFSI
Fuel Economy / Emissions
ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 2.0 TFSI
Fuel Economy
26 mpg
combined
39 mpg
ALPINA B4 S Bi-Turbo Cabrio
26 mpg
39 mpg
Audi A5 Convertible 2.0 TFSI
19 mpg
city
31 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
14.3 gal
409 mi
Range
559 mi
ALPINA B4 S Bi-Turbo Cabrio
409 mi
559 mi
Audi A5 Convertible 2.0 TFSI
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).
113.6 kWh
ALPINA B4 S Bi-Turbo Cabrio
172.4 kWh
113.6 kWh
Audi A5 Convertible 2.0 TFSI
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6c (NEFZ)
333 g/mi (NEFZ)
CO2 Emissions
220 g/mi (NEFZ)
Practical Convenience
ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 2.0 TFSI
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
959 lb
10.5 cu ft
Trunk Volume
10.8 cu ft








No data
Cargo Volume (Seats Down)
No data