The Comparative Analysis :

Audi S5 Convertible S tronic (09 - 11) vs. ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19)

€ 62,500
Audi S5 Convertible S tronic (09 - 11) Audi S5 Convertible
€ 81,400
 ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19) ALPINA B4 S Bi-Turbo Cabrio
€ 62,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,400

ⓘ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 S5 Convertible is just 0.2 inches shorter, 1.1 inches wider and 0.1 inches taller than the ALPINA B4 S Bi-Turbo Cabrio.
Audi S5 Convertible
ALPINA B4 S Bi-Turbo Cabrio
54.4
Blueprint Audi S5 Convertible S tronic (09 - 11)
73
79.5
54.3
Blueprint ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19)
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
Blueprint Audi S5 Convertible S tronic (09 - 11)
108.3
182.5
Blueprint ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19)
110.6
182.7
182.5 in
Length
182.7 in
108.3 in
Wheelbase
110.6 in

Vehicle Weight

Audi S5 Convertible
ALPINA B4 S Bi-Turbo Cabrio
4299 lb
Curb Weight
4222 lb
5236 lb
Gross Vehicle
Weight
5071 lb
Audi S5 Convertible S tronic (09 - 11)
Weight Difference:
77 lb
1.79 %
ALPINA B4 S Bi-Turbo Convertible Switch-Tronic (18 - 19)

General

Audi S5 Convertible
ALPINA B4 S Bi-Turbo Cabrio
8F
Generation
F33
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
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 S5 Convertible
ALPINA B4 S Bi-Turbo Cabrio
V6 gasoline engine with com­pres­sor
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
CAKA, CCBA, CGWC, CGXC, CREC, CTDA, CTUB
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
328 hp
at 5500 rpm
Power
434 hp
at 5500 rpm
Audi S5 Convertible
328 hp
434 hp
ALPINA B4 S Bi-Turbo Cabrio
325 lb‑ft
at 2900 rpm
Max. Torque
487 lb‑ft
at 3000 rpm
Audi S5 Convertible
325 lb‑ft
487 lb‑ft
ALPINA B4 S Bi-Turbo Cabrio

Performance

Audi S5 Convertible
ALPINA B4 S Bi-Turbo Cabrio
155 mph
Maximum Speed
189 mph
5.6 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph 62
mph

256 ft
0.000 sec

Audi S5 Convertible

62 mph 62
mph

197 ft
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio

▶ REPLAY
13.11 lb/hp
Weight-to-Power Ratio
9.73 lb/hp
Audi S5 Convertible
13.11 lb/hp
9.73 lb/hp
ALPINA B4 S Bi-Turbo Cabrio

Fuel Economy / Emissions

Audi S5 Convertible
ALPINA B4 S Bi-Turbo Cabrio
Fuel Economy
24 mpg
combined
26 mpg
Audi S5 Convertible
24 mpg
26 mpg
ALPINA B4 S Bi-Turbo Cabrio
17 mpg
city
19 mpg
No data
highway
No data
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
410 mi
Range
409 mi
Audi S5 Convertible
410 mi
409 mi
ALPINA B4 S Bi-Turbo Cabrio
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).
172.4 kWh
Audi S5 Convertible
183.8 kWh
172.4 kWh
ALPINA B4 S Bi-Turbo Cabrio
Euro 5
Emission Standard
Euro 6d-TEMP (WLTP)
360 g/mi (NEFZ)
CO2 Emissions
333 g/mi (NEFZ)

Practical Convenience

Audi S5 Convertible
ALPINA B4 S 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