The Comparative Analysis :
ALPINA B4 S Bi-Turbo Cabrio Edition 99 Switch-Tronic (18 - 19) vs. Audi RS4 Cabriolet (06 - 09)
€ 96,100

€ 85,100

€ 96,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,100
ⓘ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 B4 S Bi-Turbo Cabrio is 8.5 cm longer, 1.1 cm wider and 1.1 cm lower than the Audi RS4 Cabriolet.
ALPINA B4 S Bi-Turbo Cabrio
Audi RS4 Cabriolet
1380
1825
2025
1391
1814
1933
1825 mm
Width
1814 mm
2025 mm
Width Incl. Mirrors
1933 mm
1380 mm
Height
1391 mm
2810
4640
2650
4555
4640 mm
Length
4555 mm
2810 mm
Wheelbase
2650 mm
Vehicle Weight
ALPINA B4 S Bi-Turbo Cabrio
Audi RS4 Cabriolet
1915 kg
Kerb Weight
1920 kg
2300 kg
Gross Vehicle
Weight
Weight
2305 kg

Weight Difference:
5 kg
0.26 %

General
ALPINA B4 S Bi-Turbo Cabrio
Audi RS4 Cabriolet
F33
Generation
B7 (8E)
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
ALPINA B4 S Bi-Turbo Cabrio
Audi RS4 Cabriolet
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine (naturally aspirated engine)
N55-B30
Engine Code
BNS
4
Valves
4
6
Cylinders
8
2979 CC
Engine Capacity
4163 CC
446 bhp
at 5500 rpm
Power
414 bhp
at 7800 rpm
ALPINA B4 S Bi-Turbo Cabrio
446 bhp
414 bhp
Audi RS4 Cabriolet
680 NM
at 3000 rpm
Max. Torque
430 NM
at 5500 rpm
ALPINA B4 S Bi-Turbo Cabrio
680 NM
430 NM
Audi RS4 Cabriolet
Performance
ALPINA B4 S Bi-Turbo Cabrio
Audi RS4 Cabriolet
189 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
60 m
0.000 sec

ALPINA B4 S Bi-Turbo Cabrio
62 mph
62
mph
mph
68 m
0.000 sec

Audi RS4 Cabriolet
▶ REPLAY
4.29 kg/bhp
Weight-to-Power Ratio
4.64 kg/bhp
ALPINA B4 S Bi-Turbo Cabrio
4.29 kg/bhp
4.64 kg/bhp
Audi RS4 Cabriolet
Fuel Economy / Emissions
ALPINA B4 S Bi-Turbo Cabrio
Audi RS4 Cabriolet
Fuel Economy
31 mpg
combined
20 mpg
ALPINA B4 S Bi-Turbo Cabrio
31 mpg
20 mpg
Audi RS4 Cabriolet
23 mpg
city
13 mpg
No data
motorway
No data
60 L
Fuel Tank Capacity
63 L
409 mi
Range
281 mi
ALPINA B4 S Bi-Turbo Cabrio
409 mi
281 mi
Audi RS4 Cabriolet
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).
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).
263.3 kWh
ALPINA B4 S Bi-Turbo Cabrio
172.4 kWh
263.3 kWh
Audi RS4 Cabriolet
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 4
207 g/km (NEFZ)
CO2 Emissions
334 g/km (NEFZ)
Practical Convenience
ALPINA B4 S Bi-Turbo Cabrio
Audi RS4 Cabriolet
2
Doors
2
4
No. of Seats
4
385 kg
Maximum Payload
385 kg
370 L
Boot Capacity
315 L








No data
Boot Capacity (Seats Down)
No data