The Comparative Analysis :
ALPINA B3 Bi-Turbo Convertible Switch-Tronic (07 - 10) vs. Audi A5 Convertible 2.0 TFSI multitronic (09 - 11)
€ 67,800

€ 45,800

€ 67,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,800
ⓘ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 1.8 inches shorter, 2.8 inches narrower and 0.1 inches taller than the Audi A5 Convertible 2.0 TFSI.
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 2.0 TFSI
54.5
70.2
78
54.4
73
79.5
70.2 in
Width
73 in
78 in
Width Incl. Mirrors
79.5 in
54.5 in
Height
54.4 in
108.7
180.3
108.3
182.1
180.3 in
Length
182.1 in
108.7 in
Wheelbase
108.3 in
Vehicle Weight
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 2.0 TFSI
4068 lb
Curb Weight
3814 lb
4850 lb
Gross Vehicle
Weight
Weight
4751 lb

Weight Difference:
254 lb
6.24 %

General
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 2.0 TFSI
E93
Generation
8F
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Front-wheel drive

6-speed automatic transmission
Transmission
Continuously variable transmission (CVT)
Engine
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 2.0 TFSI
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine with turbocharger
N54-K20
Engine Code
CDNC, CAEB
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
355 hp
at 5500 rpm
Power
208 hp
at 4300 rpm
ALPINA B3 Bi-Turbo Convertible
355 hp
208 hp
Audi A5 Convertible 2.0 TFSI
369 lb‑ft
at 3800 rpm
Max. Torque
258 lb‑ft
at 1500 rpm
ALPINA B3 Bi-Turbo Convertible
369 lb‑ft
258 lb‑ft
Audi A5 Convertible 2.0 TFSI
Performance
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 2.0 TFSI
174 mph
Maximum Speed
145 mph
5 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
226 ft
0.000 sec

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

Audi A5 Convertible 2.0 TFSI
▶ REPLAY
11.46 lb/hp
Weight-to-Power Ratio
18.34 lb/hp
ALPINA B3 Bi-Turbo Convertible
11.46 lb/hp
18.34 lb/hp
Audi A5 Convertible 2.0 TFSI
Fuel Economy / Emissions
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 2.0 TFSI
Fuel Economy
24 mpg
combined
32 mpg
ALPINA B3 Bi-Turbo Convertible
24 mpg
32 mpg
Audi A5 Convertible 2.0 TFSI
17 mpg
city
24 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
17.2 gal
403 mi
Range
546 mi
ALPINA B3 Bi-Turbo Convertible
403 mi
546 mi
Audi A5 Convertible 2.0 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).
140.2 kWh
ALPINA B3 Bi-Turbo Convertible
183.8 kWh
140.2 kWh
Audi A5 Convertible 2.0 TFSI
Euro 4
Emission Standard
Euro 5
381 g/mi (NEFZ)
CO2 Emissions
280 g/mi (NEFZ)
Practical Convenience
ALPINA B3 Bi-Turbo Convertible
Audi A5 Convertible 2.0 TFSI
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
937 lb
9.9 cu ft
Trunk Volume
9.1 cu ft







No data
Cargo Volume (Seats Down)
No data