The Comparative Analysis :
ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10) vs. Audi A5 Convertible 45 TFSI (19 - 19)
€ 67,800

€ 54,500

€ 67,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,500
ⓘ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 B3 Bi-Turbo Convertible is 3.7 inches shorter, 2.5 inches narrower and 0.1 inches taller than the Audi A5 Convertible 45 TFSI.
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 45 TFSI
54.5
70.2
78
54.4
72.7
79.9
70.2 in
Width
72.7 in
78 in
Width Incl. Mirrors
79.9 in
54.5 in
Height
54.4 in
108.7
180.3
108.9
184
180.3 in
Length
184 in
108.7 in
Wheelbase
108.9 in
Vehicle Weight
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 45 TFSI
4068 lb
Curb Weight
3847 lb
4850 lb
Gross Vehicle
Weight
Weight
4784 lb

Weight Difference:
220 lb
5.41 %

General
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 45 TFSI
E93
Generation
F5
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Front-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 45 TFSI
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine with turbocharger
N54-K20
Engine Code
DKNA
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
355 hp
at 5500 rpm
Power
242 hp
at 5000 rpm
ALPINA B3 Bi-Turbo Convertible
355 hp
242 hp
Audi A5 Convertible 45 TFSI
369 lb‑ft
at 3800 rpm
Max. Torque
273 lb‑ft
at 1600 rpm
ALPINA B3 Bi-Turbo Convertible
369 lb‑ft
273 lb‑ft
Audi A5 Convertible 45 TFSI
Performance
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 45 TFSI
174 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
226 ft
0.000 sec

ALPINA B3 Bi-Turbo Convertible
62 mph
62
mph
mph
308 ft
0.000 sec

Audi A5 Convertible 45 TFSI
▶ REPLAY
11.46 lb/hp
Weight-to-Power Ratio
15.9 lb/hp
ALPINA B3 Bi-Turbo Convertible
11.46 lb/hp
15.9 lb/hp
Audi A5 Convertible 45 TFSI
Fuel Economy / Emissions
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 45 TFSI
Fuel Economy
24 mpg
combined
34 mpg
ALPINA B3 Bi-Turbo Convertible
24 mpg
34 mpg
Audi A5 Convertible 45 TFSI
17 mpg
city
26 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
14.3 gal
403 mi
Range
487 mi
ALPINA B3 Bi-Turbo Convertible
403 mi
487 mi
Audi A5 Convertible 45 TFSI
Environmental Impact
183.8 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).
130.7 kWh
ALPINA B3 Bi-Turbo Convertible
183.8 kWh
130.7 kWh
Audi A5 Convertible 45 TFSI
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
381 g/mi (NEFZ)
CO2 Emissions
286 g/mi (WLTP)
Practical Convenience
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 45 TFSI
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
937 lb
9.9 cu ft
Trunk Volume
10.8 cu ft







No data
Cargo Volume (Seats Down)
No data