The Comparative Analysis :
BMW 428i Convertible xDrive Steptronic (14 - 15) vs. Audi A5 Convertible 2.0 TFSI S tronic (17 - 18)
€ 52,900

€ 54,500

€ 52,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,500
ⓘ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 BMW 428i Cabrio is 1.4 inches shorter, 0.8 inches narrower and 0.6 inches taller than the Audi A5 Convertible 2.0 TFSI.
BMW 428i Cabrio
Audi A5 Convertible 2.0 TFSI
55.1
71.9
79.4
54.4
72.7
79.9
71.9 in
Width
72.7 in
79.4 in
Width Incl. Mirrors
79.9 in
55.1 in
Height
54.4 in
110.6
182.6
108.9
184
182.6 in
Length
184 in
110.6 in
Wheelbase
108.9 in
Vehicle Weight
BMW 428i Cabrio
Audi A5 Convertible 2.0 TFSI
4068 lb
Curb Weight
3825 lb
4894 lb
Gross Vehicle
Weight
Weight
4740 lb

Weight Difference:
243 lb
5.97 %

General
BMW 428i Cabrio
Audi A5 Convertible 2.0 TFSI
F33
Generation
F5
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 428i Cabrio
Audi A5 Convertible 2.0 TFSI
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW N20
Engine Series
N20-B20
Engine Code
CYRB

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5000 rpm
Power
249 hp
at 5000 rpm
BMW 428i Cabrio
242 hp
249 hp
Audi A5 Convertible 2.0 TFSI
258 lb‑ft
at 1250 rpm
Max. Torque
273 lb‑ft
at 1600 rpm
BMW 428i Cabrio
258 lb‑ft
273 lb‑ft
Audi A5 Convertible 2.0 TFSI
Performance
BMW 428i Cabrio
Audi A5 Convertible 2.0 TFSI
155 mph
Maximum Speed
155 mph
6.5 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
295 ft
0.000 sec

BMW 428i Cabrio
62 mph
62
mph
mph
305 ft
0.000 sec

Audi A5 Convertible 2.0 TFSI
▶ REPLAY
16.81 lb/hp
Weight-to-Power Ratio
15.36 lb/hp
BMW 428i Cabrio
16.81 lb/hp
15.36 lb/hp
Audi A5 Convertible 2.0 TFSI
Fuel Economy / Emissions
BMW 428i Cabrio
Audi A5 Convertible 2.0 TFSI
Fuel Economy
34 mpg
combined
37 mpg
BMW 428i Cabrio
34 mpg
37 mpg
Audi A5 Convertible 2.0 TFSI
26 mpg
city
30 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
14.3 gal
533 mi
Range
533 mi
BMW 428i Cabrio
533 mi
533 mi
Audi A5 Convertible 2.0 TFSI
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).
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).
119.4 kWh
BMW 428i Cabrio
132.6 kWh
119.4 kWh
Audi A5 Convertible 2.0 TFSI
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ)
262 g/mi (NEFZ)
CO2 Emissions
229 g/mi (NEFZ)
Practical Convenience
BMW 428i Cabrio
Audi A5 Convertible 2.0 TFSI
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
915 lb
10.5 cu ft
Trunk Volume
10.8 cu ft








No data
Cargo Volume (Seats Down)
No data