The Comparative Analysis :
Audi A5 Convertible 2.0 TDI quattro S tronic (17 - 18) vs. ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)
€ 54,200

€ 96,100

€ 54,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi A5 Convertible 2.0 TDI is a little bigger in every dimension. It's 1.3 inches longer, 0.8 inches wider and 0.1 inches taller than the ALPINA B4 S Bi-Turbo Cabrio.
Audi A5 Convertible 2.0 TDI
ALPINA B4 S Bi-Turbo Cabrio
54.4
72.7
79.9
54.3
71.9
79.7
72.7 in
Width
71.9 in
79.9 in
Width Incl. Mirrors
79.7 in
54.4 in
Height
54.3 in
108.9
184
110.6
182.7
184 in
Length
182.7 in
108.9 in
Wheelbase
110.6 in
Vehicle Weight
Audi A5 Convertible 2.0 TDI
ALPINA B4 S Bi-Turbo Cabrio
4057 lb
Curb Weight
4222 lb
5027 lb
Gross Vehicle
Weight
Weight
5071 lb

Weight Difference:
165 lb
3.91 %

General
Audi A5 Convertible 2.0 TDI
ALPINA B4 S Bi-Turbo Cabrio
F5
Generation
F33
Convertible
Car Body Style
Convertible
Diesel
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 2.0 TDI
ALPINA B4 S Bi-Turbo Cabrio
Straight-four diesel engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
DESA
Engine Code
N55-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
187 hp
at 3800 rpm
Power
446 hp
at 5500 rpm
Audi A5 Convertible 2.0 TDI
187 hp
446 hp
ALPINA B4 S Bi-Turbo Cabrio
295 lb‑ft
at 1750 rpm
Max. Torque
502 lb‑ft
at 3000 rpm
Audi A5 Convertible 2.0 TDI
295 lb‑ft
502 lb‑ft
ALPINA B4 S Bi-Turbo Cabrio
Performance
Audi A5 Convertible 2.0 TDI
ALPINA B4 S Bi-Turbo Cabrio
145 mph
Maximum Speed
189 mph
7.8 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
354 ft
0.000 sec

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

ALPINA B4 S Bi-Turbo Cabrio
▶ REPLAY
21.7 lb/hp
Weight-to-Power Ratio
9.47 lb/hp
Audi A5 Convertible 2.0 TDI
21.7 lb/hp
9.47 lb/hp
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy / Emissions
Audi A5 Convertible 2.0 TDI
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy
48 mpg
combined
26 mpg
Audi A5 Convertible 2.0 TDI
48 mpg
26 mpg
ALPINA B4 S Bi-Turbo Cabrio
43 mpg
city
19 mpg
No data
highway
No data
15.3 gal
Fuel Tank Capacity
15.9 gal
736 mi
Range
409 mi
Audi A5 Convertible 2.0 TDI
736 mi
409 mi
ALPINA B4 S Bi-Turbo Cabrio
Environmental Impact
100.7 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).
172.4 kWh
Audi A5 Convertible 2.0 TDI
100.7 kWh
172.4 kWh
ALPINA B4 S Bi-Turbo Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
204 g/mi (NEFZ)
CO2 Emissions
333 g/mi (NEFZ)
Practical Convenience
Audi A5 Convertible 2.0 TDI
ALPINA B4 S Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
970 lb
Maximum Payload
849 lb
10.8 cu ft
Trunk Volume
10.5 cu ft








No data
Cargo Volume (Seats Down)
No data