The Comparative Analysis :

ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17) vs. Audi RS4 Cabriolet (06 - 09)

€ 75,900
ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17) ALPINA B4 Bi-Turbo Cabrio
€ 85,100
 Audi RS4 Cabriolet (06 - 09) Audi RS4 Cabriolet
€ 75,900
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 Bi-Turbo Cabrio is 8.5 cm longer, 1.1 cm wider and 1.1 cm lower than the Audi RS4 Cabriolet.
ALPINA B4 Bi-Turbo Cabrio
Audi RS4 Cabriolet
1380
Blueprint ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
1825
2025
1391
Blueprint Audi RS4 Cabriolet (06 - 09)
1814
1933
1825 mm
Width
1814 mm
2025 mm
Width Incl. Mirrors
1933 mm
1380 mm
Height
1391 mm
Blueprint ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
2810
4640
Blueprint Audi RS4 Cabriolet (06 - 09)
2650
4555
4640 mm
Length
4555 mm
2810 mm
Wheelbase
2650 mm

Vehicle Weight

ALPINA B4 Bi-Turbo Cabrio
Audi RS4 Cabriolet
1915 kg
Kerb Weight
1920 kg
2300 kg
Gross Vehicle
Weight
2305 kg
ALPINA B4 Bi-Turbo Cabrio Switch-Tronic (14 - 17)
Weight Difference:
5 kg
0.26 %
Audi RS4 Cabriolet (06 - 09)

General

ALPINA B4 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 Bi-Turbo Cabrio
Audi RS4 Cabriolet
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
N55-R20
Engine Code
BNS
4
Valves
4
6
Cylinders
8
2979 CC
Engine Capacity
4163 CC
404 bhp
at 5500 rpm
Power
414 bhp
at 7800 rpm
ALPINA B4 Bi-Turbo Cabrio
404 bhp
414 bhp
Audi RS4 Cabriolet
600 NM
at 3000 rpm
Max. Torque
430 NM
at 5500 rpm
ALPINA B4 Bi-Turbo Cabrio
600 NM
430 NM
Audi RS4 Cabriolet

Performance

ALPINA B4 Bi-Turbo Cabrio
Audi RS4 Cabriolet
187 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

63 m
0.000 sec

ALPINA B4 Bi-Turbo Cabrio

62 mph 62
mph

68 m
0.000 sec

Audi RS4 Cabriolet

▶ REPLAY
4.74 kg/bhp
Weight-to-Power Ratio
4.64 kg/bhp
ALPINA B4 Bi-Turbo Cabrio
4.74 kg/bhp
4.64 kg/bhp
Audi RS4 Cabriolet

Fuel Economy / Emissions

ALPINA B4 Bi-Turbo Cabrio
Audi RS4 Cabriolet
Fuel Economy
35 mpg
combined
20 mpg
ALPINA B4 Bi-Turbo Cabrio
35 mpg
20 mpg
Audi RS4 Cabriolet
26 mpg
city
13 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
63 L
Kraftstoffanzeige
466 mi
Range
281 mi
ALPINA B4 Bi-Turbo Cabrio
466 mi
281 mi
Audi RS4 Cabriolet
Environmental Impact
151.6 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).
263.3 kWh
ALPINA B4 Bi-Turbo Cabrio
151.6 kWh
263.3 kWh
Audi RS4 Cabriolet
Euro 6b (NEFZ)
Emission Standard
Euro 4
186 g/km (NEFZ)
CO2 Emissions
334 g/km (NEFZ)

Practical Convenience

ALPINA B4 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