The Comparative Analysis :
Audi S4 Cabriolet (05 - 09) vs. BMW 428i Cabrio xDrive Steptronic (14 - 15)
€ 64,600
€ 52,900
€ 64,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi S4 Cabriolet is slightly smaller in every dimension. It's 6.5 cm shorter, 4.8 cm narrower and 0.8 cm lower than the BMW 428i Cabrio.
Audi S4 Cabriolet
BMW 428i Cabrio
1391
1777
1933
1399
1825
2017
1777 mm
Width
1825 mm
1933 mm
Width Incl. Mirrors
2017 mm
1391 mm
Height
1399 mm
2650
4573
2810
4638
4573 mm
Length
4638 mm
2650 mm
Wheelbase
2810 mm
Vehicle Weight
Audi S4 Cabriolet
BMW 428i Cabrio
1930 kg
Kerb Weight
1845 kg
2315 kg
Gross Vehicle
Weight
Weight
2220 kg
Weight Difference:
85 kg
4.4 %
General
Audi S4 Cabriolet
BMW 428i Cabrio
B7 (8E)
Generation
F33
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Audi S4 Cabriolet
BMW 428i Cabrio
V8 petrol engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
BMW N20
BBK
Engine Code
N20-B20

5
Valves
4
8
Cylinders
4
4163 CC
Engine Capacity
1997 CC
339 bhp
at 7000 rpm
Power
242 bhp
at 5000 rpm
Audi S4 Cabriolet
339 bhp
242 bhp
BMW 428i Cabrio
410 NM
at 3500 rpm
Max. Torque
350 NM
at 1250 rpm
Audi S4 Cabriolet
410 NM
350 NM
BMW 428i Cabrio
Performance
Audi S4 Cabriolet
BMW 428i Cabrio
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph
62
mph
mph
82 m
0.000 sec
Audi S4 Cabriolet
62 mph
62
mph
mph
90 m
0.000 sec
BMW 428i Cabrio
▶ REPLAY
5.69 kg/bhp
Weight-to-Power Ratio
7.62 kg/bhp
Audi S4 Cabriolet
5.69 kg/bhp
7.62 kg/bhp
BMW 428i Cabrio
Fuel Economy / Emissions
Audi S4 Cabriolet
BMW 428i Cabrio
Fuel Economy
20 mpg
combined
40 mpg
Audi S4 Cabriolet
20 mpg
40 mpg
BMW 428i Cabrio
14 mpg
city
31 mpg
No data
motorway
No data
63 L
Fuel Tank Capacity
60 L
284 mi
Range
533 mi
Audi S4 Cabriolet
284 mi
533 mi
BMW 428i Cabrio
Environmental Impact
261.5 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).
132.6 kWh
Audi S4 Cabriolet
261.5 kWh
132.6 kWh
BMW 428i Cabrio
Euro 4
Emission Standard
Euro 6b (NEFZ)
331 g/km (NEFZ)
CO2 Emissions
163 g/km (NEFZ)
Practical Convenience
Audi S4 Cabriolet
BMW 428i Cabrio
2
Doors
2
4
No. of Seats
4
385 kg
Maximum Payload
375 kg
315 L
Boot Capacity
370 L








No data
Boot Capacity (Seats Down)
No data



















