The Comparative Analysis :
Audi A5 Convertible 40 TFSI S tronic (18 - 19) vs. BMW 420i Convertible (17 - 18)
€ 48,800

€ 48,500

€ 48,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,500
ⓘ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 A5 Convertible 40 TFSI is 1.4 inches longer, 0.8 inches wider and 0 inches lower than the BMW 420i Cabrio.
Audi A5 Convertible 40 TFSI
BMW 420i 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
110.6
182.6
184 in
Length
182.6 in
108.9 in
Wheelbase
110.6 in
Vehicle Weight
Audi A5 Convertible 40 TFSI
BMW 420i Cabrio
3814 lb
Curb Weight
3913 lb
4773 lb
Gross Vehicle
Weight
Weight
4784 lb

Weight Difference:
99 lb
2.53 %

General
Audi A5 Convertible 40 TFSI
BMW 420i Cabrio
F5
Generation
F33
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Front-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Audi A5 Convertible 40 TFSI
BMW 420i Cabrio
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
BMW B48
DEMA, DHDA, DKYA, DLVA
Engine Code
B48-B20

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
187 hp
at 4200 rpm
Power
181 hp
at 5000 rpm
Audi A5 Convertible 40 TFSI
187 hp
181 hp
BMW 420i Cabrio
236 lb‑ft
at 1450 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
Audi A5 Convertible 40 TFSI
236 lb‑ft
199 lb‑ft
BMW 420i Cabrio
Performance
Audi A5 Convertible 40 TFSI
BMW 420i Cabrio
147 mph
Maximum Speed
143 mph
7.9 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph
62
mph
mph
361 ft
0.000 sec

Audi A5 Convertible 40 TFSI
62 mph
62
mph
mph
374 ft
0.000 sec

BMW 420i Cabrio
▶ REPLAY
20.4 lb/hp
Weight-to-Power Ratio
21.62 lb/hp
Audi A5 Convertible 40 TFSI
20.4 lb/hp
21.62 lb/hp
BMW 420i Cabrio
Fuel Economy / Emissions
Audi A5 Convertible 40 TFSI
BMW 420i Cabrio
Fuel Economy
39 mpg
combined
38 mpg
Audi A5 Convertible 40 TFSI
39 mpg
38 mpg
BMW 420i Cabrio
31 mpg
city
29 mpg
No data
highway
No data
14.3 gal
Fuel Tank Capacity
15.9 gal
559 mi
Range
601 mi
Audi A5 Convertible 40 TFSI
559 mi
601 mi
BMW 420i Cabrio
Environmental Impact
113.6 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).
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).
117.5 kWh
Audi A5 Convertible 40 TFSI
113.6 kWh
117.5 kWh
BMW 420i Cabrio
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
272 g/mi (WLTP)
CO2 Emissions
233 g/mi (NEFZ)
Practical Convenience
Audi A5 Convertible 40 TFSI
BMW 420i Cabrio
2
Doors
2
4
No. of Seats
4
959 lb
Maximum Payload
871 lb
10.8 cu ft
Trunk Volume
10.5 cu ft








No data
Cargo Volume (Seats Down)
No data