The Comparative Analysis :
BMW 420i Convertible (17 - 18) vs. Audi A5 Convertible 2.0 TFSI multitronic (09 - 11)
€ 48,500

€ 45,800

€ 48,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The BMW 420i Cabrio is just 0.5 inches longer, 1.1 inches narrower and 0 inches taller than the Audi A5 Convertible 2.0 TFSI.
BMW 420i Cabrio
Audi A5 Convertible 2.0 TFSI
54.5
71.9
79.4
54.4
73
79.5
71.9 in
Width
73 in
79.4 in
Width Incl. Mirrors
79.5 in
54.5 in
Height
54.4 in
110.6
182.6
108.3
182.1
182.6 in
Length
182.1 in
110.6 in
Wheelbase
108.3 in
Vehicle Weight
BMW 420i Cabrio
Audi A5 Convertible 2.0 TFSI
3913 lb
Curb Weight
3814 lb
4784 lb
Gross Vehicle
Weight
Weight
4751 lb

Weight Difference:
99 lb
2.53 %

General
BMW 420i Cabrio
Audi A5 Convertible 2.0 TFSI
F33
Generation
8F
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
Continuously variable transmission (CVT)
Engine
BMW 420i Cabrio
Audi A5 Convertible 2.0 TFSI
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW B48
Engine Series
B48-B20
Engine Code
CDNC, CAEB

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
208 hp
at 4300 rpm
BMW 420i Cabrio
181 hp
208 hp
Audi A5 Convertible 2.0 TFSI
199 lb‑ft
at 1350 rpm
Max. Torque
258 lb‑ft
at 1500 rpm
BMW 420i Cabrio
199 lb‑ft
258 lb‑ft
Audi A5 Convertible 2.0 TFSI
Performance
BMW 420i Cabrio
Audi A5 Convertible 2.0 TFSI
143 mph
Maximum Speed
145 mph
8.2 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
374 ft
0.000 sec

BMW 420i Cabrio
62 mph
62
mph
mph
361 ft
0.000 sec

Audi A5 Convertible 2.0 TFSI
▶ REPLAY
21.62 lb/hp
Weight-to-Power Ratio
18.34 lb/hp
BMW 420i Cabrio
21.62 lb/hp
18.34 lb/hp
Audi A5 Convertible 2.0 TFSI
Fuel Economy / Emissions
BMW 420i Cabrio
Audi A5 Convertible 2.0 TFSI
Fuel Economy
38 mpg
combined
32 mpg
BMW 420i Cabrio
38 mpg
32 mpg
Audi A5 Convertible 2.0 TFSI
29 mpg
city
24 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
17.2 gal
601 mi
Range
546 mi
BMW 420i Cabrio
601 mi
546 mi
Audi A5 Convertible 2.0 TFSI
Environmental Impact
117.5 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).
140.2 kWh
BMW 420i Cabrio
117.5 kWh
140.2 kWh
Audi A5 Convertible 2.0 TFSI
Euro 6b (NEFZ)
Emission Standard
Euro 5
233 g/mi (NEFZ)
CO2 Emissions
280 g/mi (NEFZ)
Practical Convenience
BMW 420i Cabrio
Audi A5 Convertible 2.0 TFSI
2
Doors
2
4
No. of Seats
4
871 lb
Maximum Payload
937 lb
10.5 cu ft
Trunk Volume
9.1 cu ft








No data
Cargo Volume (Seats Down)
No data