The Comparative Analysis :

BMW 428i Cabrio xDrive Steptronic (14 - 15) vs. Audi S4 Cabriolet (05 - 09)

€ 52,900
BMW 428i Cabrio xDrive Steptronic (14 - 15) BMW 428i Cabrio
€ 64,600
 Audi S4 Cabriolet (05 - 09) Audi S4 Cabriolet
€ 52,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 64,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 428i Cabrio is slightly bigger in every dimension. It's 6.5 cm longer, 4.8 cm wider and 0.8 cm taller than the Audi S4 Cabriolet.
BMW 428i Cabrio
Audi S4 Cabriolet
1399
Blueprint BMW 428i Cabrio xDrive Steptronic (14 - 15)
1825
2017
1391
Blueprint Audi S4 Cabriolet (05 - 09)
1777
1933
1825 mm
Width
1777 mm
2017 mm
Width Incl. Mirrors
1933 mm
1399 mm
Height
1391 mm
Blueprint BMW 428i Cabrio xDrive Steptronic (14 - 15)
2810
4638
Blueprint Audi S4 Cabriolet (05 - 09)
2650
4573
4638 mm
Length
4573 mm
2810 mm
Wheelbase
2650 mm

Vehicle Weight

BMW 428i Cabrio
Audi S4 Cabriolet
1845 kg
Kerb Weight
1930 kg
2220 kg
Gross Vehicle
Weight
2315 kg
BMW 428i Cabrio xDrive Steptronic (14 - 15)
Weight Difference:
85 kg
4.4 %
Audi S4 Cabriolet (05 - 09)

General

BMW 428i Cabrio
Audi S4 Cabriolet
F33
Generation
B7 (8E)
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW 428i Cabrio
Audi S4 Cabriolet
Straight-four petrol engine with tur­bo­charger
Engine Type
V8 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N20
Engine Series
N20-B20
Engine Code
BBK
4
Valves
5
4
Cylinders
8
1997 CC
Engine Capacity
4163 CC
242 bhp
at 5000 rpm
Power
339 bhp
at 7000 rpm
BMW 428i Cabrio
242 bhp
339 bhp
Audi S4 Cabriolet
350 NM
at 1250 rpm
Max. Torque
410 NM
at 3500 rpm
BMW 428i Cabrio
350 NM
410 NM
Audi S4 Cabriolet

Performance

BMW 428i Cabrio
Audi S4 Cabriolet
155 mph
Maximum Speed
155 mph
6.5 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph 62
mph

90 m
0.000 sec

BMW 428i Cabrio

62 mph 62
mph

82 m
0.000 sec

Audi S4 Cabriolet

▶ REPLAY
7.62 kg/bhp
Weight-to-Power Ratio
5.69 kg/bhp
BMW 428i Cabrio
7.62 kg/bhp
5.69 kg/bhp
Audi S4 Cabriolet

Fuel Economy / Emissions

BMW 428i Cabrio
Audi S4 Cabriolet
Fuel Economy
40 mpg
combined
20 mpg
BMW 428i Cabrio
40 mpg
20 mpg
Audi S4 Cabriolet
31 mpg
city
14 mpg
No data
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
63 L
Kraftstoffanzeige
533 mi
Range
284 mi
BMW 428i Cabrio
533 mi
284 mi
Audi S4 Cabriolet
Environmental Impact
132.6 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).
261.5 kWh
BMW 428i Cabrio
132.6 kWh
261.5 kWh
Audi S4 Cabriolet
Euro 6b (NEFZ)
Emission Standard
Euro 4
163 g/km (NEFZ)
CO2 Emissions
331 g/km (NEFZ)

Practical Convenience

BMW 428i Cabrio
Audi S4 Cabriolet
2
Doors
2
4
No. of Seats
4
375 kg
Maximum Payload
385 kg
370 L
Boot Capacity
315 L
No data
Boot Capacity (Seats Down)
No data