The Comparative Analysis :

BMW 420d Convertible Steptronic (15 - 17) vs. Audi S4 Convertible tiptronic (05 - 09)

€ 50,100
BMW 420d Convertible Steptronic (15 - 17) BMW 420d Cabrio
€ 67,000
 Audi S4 Convertible tiptronic (05 - 09) Audi S4 Convertible
€ 50,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 67,000

ⓘ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 BMW 420d Cabrio is 2.6 inches longer, 1.9 inches wider and 0.3 inches lower than the Audi S4 Convertible.
BMW 420d Cabrio
Audi S4 Convertible
54.5
Blueprint BMW 420d Convertible Steptronic (15 - 17)
71.9
79.4
54.8
Blueprint Audi S4 Convertible tiptronic (05 - 09)
70
76.1
71.9 in
Width
70 in
79.4 in
Width Incl. Mirrors
76.1 in
54.5 in
Height
54.8 in
Blueprint BMW 420d Convertible Steptronic (15 - 17)
110.6
182.6
Blueprint Audi S4 Convertible tiptronic (05 - 09)
104.3
180
182.6 in
Length
180 in
110.6 in
Wheelbase
104.3 in

Vehicle Weight

BMW 420d Cabrio
Audi S4 Convertible
3946 lb
Curb Weight
4343 lb
4817 lb
Gross Vehicle
Weight
5192 lb
BMW 420d Convertible Steptronic (15 - 17)
Weight Difference:
397 lb
9.14 %
Audi S4 Convertible tiptronic (05 - 09)

General

BMW 420d Cabrio
Audi S4 Convertible
F33
Generation
B7 (8E)
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

BMW 420d Cabrio
Audi S4 Convertible
Straight-four diesel engine with tur­bo­charger
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW B47
Engine Series
B47-D20
Engine Code
BBK
4
Valves
5
4
Cylinders
8
2 L / 98 cu in
Displacement
4.2 L / 206 cu in
187 hp
at 4000 rpm
Power
339 hp
at 7000 rpm
BMW 420d Cabrio
187 hp
339 hp
Audi S4 Convertible
295 lb‑ft
at 1750 rpm
Max. Torque
302 lb‑ft
at 3500 rpm
BMW 420d Cabrio
295 lb‑ft
302 lb‑ft
Audi S4 Convertible

Performance

BMW 420d Cabrio
Audi S4 Convertible
142 mph
Maximum Speed
155 mph
8 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph 62
mph

364 ft
0.000 sec

BMW 420d Cabrio

62 mph 62
mph

282 ft
0.000 sec

Audi S4 Convertible

▶ REPLAY
21.1 lb/hp
Weight-to-Power Ratio
12.81 lb/hp
BMW 420d Cabrio
21.1 lb/hp
12.81 lb/hp
Audi S4 Convertible

Fuel Economy / Emissions

BMW 420d Cabrio
Audi S4 Convertible
Fuel Economy
53 mpg
combined
19 mpg
BMW 420d Cabrio
53 mpg
19 mpg
Audi S4 Convertible
45 mpg
city
13 mpg
No data
highway
No data
Kraftstoffanzeige
15.1 gal
Fuel Tank Capacity
16.6 gal
Kraftstoffanzeige
805 mi
Range
311 mi
BMW 420d Cabrio
805 mi
311 mi
Audi S4 Convertible
Environmental Impact
90.4 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).
238.7 kWh
BMW 420d Cabrio
90.4 kWh
238.7 kWh
Audi S4 Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 4
187 g/mi (NEFZ)
CO2 Emissions
486 g/mi (NEFZ)

Practical Convenience

BMW 420d Cabrio
Audi S4 Convertible
2
Doors
2
4
No. of Seats
4
871 lb
Maximum Payload
849 lb
10.5 cu ft
Trunk Volume
8.9 cu ft
No data
Cargo Volume (Seats Down)
No data