The Comparative Analysis :
Audi S5 Convertible tiptronic (17 - 18) vs. BMW 420d Convertible Steptronic (15 - 17)
€ 68,600
€ 50,100
€ 68,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 50,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Audi S5 Convertible is 2.1 inches longer, 0.8 inches wider and 0.1 inches lower than the BMW 420d Cabrio.
Audi S5 Convertible
BMW 420d Cabrio
54.4
72.7
79.9
54.5
71.9
79.4
72.7 in
Width
71.9 in
79.9 in
Width Incl. Mirrors
79.4 in
54.4 in
Height
54.5 in
108.9
184.7
110.6
182.6
184.7 in
Length
182.6 in
108.9 in
Wheelbase
110.6 in
Vehicle Weight
Audi S5 Convertible
BMW 420d Cabrio
4222 lb
Curb Weight
3946 lb
5159 lb
Gross Vehicle
Weight
Weight
4817 lb
Weight Difference:
276 lb
6.54 %
General
Audi S5 Convertible
BMW 420d Cabrio
F5
Generation
F33
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Diesel

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Audi S5 Convertible
BMW 420d Cabrio
V6 gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
Engine Series
BMW B47
CWGD
Engine Code
B47-D20

4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
349 hp
at 5400 rpm
Power
187 hp
at 4000 rpm
Audi S5 Convertible
349 hp
187 hp
BMW 420d Cabrio
369 lb‑ft
at 1370 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
Audi S5 Convertible
369 lb‑ft
295 lb‑ft
BMW 420d Cabrio
Performance
Audi S5 Convertible
BMW 420d Cabrio
155 mph
Maximum Speed
142 mph
5.1 sec
Acceleration 0 to 62 mph
8 sec
62 mph
62
mph
mph
233 ft
0.000 sec
Audi S5 Convertible
62 mph
62
mph
mph
364 ft
0.000 sec
BMW 420d Cabrio
▶ REPLAY
12.1 lb/hp
Weight-to-Power Ratio
21.1 lb/hp
Audi S5 Convertible
12.1 lb/hp
21.1 lb/hp
BMW 420d Cabrio
Fuel Economy / Emissions
Audi S5 Convertible
BMW 420d Cabrio
Fuel Economy
30 mpg
combined
53 mpg
Audi S5 Convertible
30 mpg
53 mpg
BMW 420d Cabrio
22 mpg
city
45 mpg
No data
highway
No data
15.3 gal
Fuel Tank Capacity
15.1 gal
456 mi
Range
805 mi
Audi S5 Convertible
456 mi
805 mi
BMW 420d Cabrio
Environmental Impact
149.7 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).
90.4 kWh
Audi S5 Convertible
149.7 kWh
90.4 kWh
BMW 420d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
288 g/mi (NEFZ)
CO2 Emissions
187 g/mi (NEFZ)
Practical Convenience
Audi S5 Convertible
BMW 420d Cabrio
2
Doors
2
4
No. of Seats
4
937 lb
Maximum Payload
871 lb
10.8 cu ft
Trunk Volume
10.5 cu ft








No data
Cargo Volume (Seats Down)
No data
















