The Comparative Analysis :

ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19) vs. Audi A5 Convertible 45 TFSI (19 - 19)

€ 96,100
ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19) ALPINA B4 S Bi-Turbo Cabrio
€ 54,500
 Audi A5 Convertible 45 TFSI (19 - 19) Audi A5 Convertible 45 TFSI
€ 96,100
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 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 45 TFSI.
ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 45 TFSI
54.3
Blueprint ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)
71.9
79.7
54.4
Blueprint Audi A5 Convertible 45 TFSI (19 - 19)
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
Blueprint ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)
110.6
182.7
Blueprint Audi A5 Convertible 45 TFSI (19 - 19)
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 45 TFSI
4222 lb
Curb Weight
3847 lb
5071 lb
Gross Vehicle
Weight
4784 lb
ALPINA B4 S Bi-Turbo Convertible Edition 99 Switch-Tronic (18 - 19)
Weight Difference:
375 lb
8.88 %
Audi A5 Convertible 45 TFSI (19 - 19)

General

ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 45 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
7-speed dual clutch transmission

Engine

ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 45 TFSI
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four gasoline engine with tur­bo­charger
N55-B30
Engine Code
DKNA
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
446 hp
at 5500 rpm
Power
242 hp
at 5000 rpm
ALPINA B4 S Bi-Turbo Cabrio
446 hp
242 hp
Audi A5 Convertible 45 TFSI
502 lb‑ft
at 3000 rpm
Max. Torque
273 lb‑ft
at 1600 rpm
ALPINA B4 S Bi-Turbo Cabrio
502 lb‑ft
273 lb‑ft
Audi A5 Convertible 45 TFSI

Performance

ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 45 TFSI
189 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph 62
mph

197 ft
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio

62 mph 62
mph

308 ft
0.000 sec

Audi A5 Convertible 45 TFSI

▶ REPLAY
9.47 lb/hp
Weight-to-Power Ratio
15.9 lb/hp
ALPINA B4 S Bi-Turbo Cabrio
9.47 lb/hp
15.9 lb/hp
Audi A5 Convertible 45 TFSI

Fuel Economy / Emissions

ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 45 TFSI
Fuel Economy
26 mpg
combined
34 mpg
ALPINA B4 S Bi-Turbo Cabrio
26 mpg
34 mpg
Audi A5 Convertible 45 TFSI
19 mpg
city
26 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
14.3 gal
Kraftstoffanzeige
409 mi
Range
487 mi
ALPINA B4 S Bi-Turbo Cabrio
409 mi
487 mi
Audi A5 Convertible 45 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).
130.7 kWh
ALPINA B4 S Bi-Turbo Cabrio
172.4 kWh
130.7 kWh
Audi A5 Convertible 45 TFSI
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
333 g/mi (NEFZ)
CO2 Emissions
286 g/mi (WLTP)

Practical Convenience

ALPINA B4 S Bi-Turbo Cabrio
Audi A5 Convertible 45 TFSI
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
937 lb
10.5 cu ft
Trunk Volume
10.8 cu ft
No data
Cargo Volume (Seats Down)
No data