The Comparative Analysis :
Audi A5 Convertible 2.0 TDI (09 - 11) vs. ALPINA B4 Bi-Turbo Convertible Switch-Tronic (14 - 17)
€ 41,900

€ 75,900

€ 41,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 75,900
ⓘ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 2.0 TDI is just 0.6 inches shorter, 1.1 inches wider and 0.1 inches taller than the ALPINA B4 Bi-Turbo Cabrio.
Audi A5 Convertible 2.0 TDI
ALPINA B4 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 2.0 TDI
ALPINA B4 Bi-Turbo Cabrio
3825 lb
Curb Weight
4222 lb
4762 lb
Gross Vehicle
Weight
Weight
5071 lb

Weight Difference:
397 lb
9.4 %

General
Audi A5 Convertible 2.0 TDI
ALPINA B4 Bi-Turbo Cabrio
8F
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded

Front-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Audi A5 Convertible 2.0 TDI
ALPINA B4 Bi-Turbo Cabrio
Straight-four diesel engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
CAHA
Engine Code
N55-R20
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
168 hp
at 4200 rpm
Power
404 hp
at 5500 rpm
Audi A5 Convertible 2.0 TDI
168 hp
404 hp
ALPINA B4 Bi-Turbo Cabrio
258 lb‑ft
at 1750 rpm
Max. Torque
443 lb‑ft
at 3000 rpm
Audi A5 Convertible 2.0 TDI
258 lb‑ft
443 lb‑ft
ALPINA B4 Bi-Turbo Cabrio
Performance
Audi A5 Convertible 2.0 TDI
ALPINA B4 Bi-Turbo Cabrio
138 mph
Maximum Speed
187 mph
9.3 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph
62
mph
mph
423 ft
0.000 sec

Audi A5 Convertible 2.0 TDI
62 mph
62
mph
mph
207 ft
0.000 sec

ALPINA B4 Bi-Turbo Cabrio
▶ REPLAY
22.77 lb/hp
Weight-to-Power Ratio
10.45 lb/hp
Audi A5 Convertible 2.0 TDI
22.77 lb/hp
10.45 lb/hp
ALPINA B4 Bi-Turbo Cabrio
Fuel Economy / Emissions
Audi A5 Convertible 2.0 TDI
ALPINA B4 Bi-Turbo Cabrio
Fuel Economy
43 mpg
combined
29 mpg
Audi A5 Convertible 2.0 TDI
43 mpg
29 mpg
ALPINA B4 Bi-Turbo Cabrio
35 mpg
city
22 mpg
No data
highway
No data
17.2 gal
Fuel Tank Capacity
15.9 gal
734 mi
Range
466 mi
Audi A5 Convertible 2.0 TDI
734 mi
466 mi
ALPINA B4 Bi-Turbo Cabrio
Environmental Impact
113.1 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).
151.6 kWh
Audi A5 Convertible 2.0 TDI
113.1 kWh
151.6 kWh
ALPINA B4 Bi-Turbo Cabrio
Euro 5
Emission Standard
Euro 6b (NEFZ)
232 g/mi (NEFZ)
CO2 Emissions
299 g/mi (NEFZ)
Practical Convenience
Audi A5 Convertible 2.0 TDI
ALPINA B4 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