The Comparative Analysis :
BMW 428i Convertible xDrive Steptronic (14 - 15) vs. Audi A5 Convertible 3.0 TFSI quattro S tronic (14 - 16)
€ 52,900

€ 55,300

€ 52,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 55,300
ⓘ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 0.5 inches longer, 1.1 inches narrower and 0.6 inches taller than the Audi A5 Convertible 3.0 TFSI.
BMW 428i Cabrio
Audi A5 Convertible 3.0 TFSI
55.1
71.9
79.4
54.4
73
79.5
71.9 in
Width
73 in
79.4 in
Width Incl. Mirrors
79.5 in
55.1 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 428i Cabrio
Audi A5 Convertible 3.0 TFSI
4068 lb
Curb Weight
4244 lb
4894 lb
Gross Vehicle
Weight
Weight
5181 lb

Weight Difference:
176 lb
4.15 %

General
BMW 428i Cabrio
Audi A5 Convertible 3.0 TFSI
F33
Generation
8F
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 428i Cabrio
Audi A5 Convertible 3.0 TFSI
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine with turbocharger
BMW N20
Engine Series
N20-B20
Engine Code
CMUA

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
268 hp
at 4780 rpm
BMW 428i Cabrio
242 hp
268 hp
Audi A5 Convertible 3.0 TFSI
258 lb‑ft
at 1250 rpm
Max. Torque
295 lb‑ft
at 2150 rpm
BMW 428i Cabrio
258 lb‑ft
295 lb‑ft
Audi A5 Convertible 3.0 TFSI
Performance
BMW 428i Cabrio
Audi A5 Convertible 3.0 TFSI
155 mph
Maximum Speed
155 mph
6.5 sec
Acceleration 0 to 62 mph
6.3 sec
62 mph
62
mph
mph
295 ft
0.000 sec

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

Audi A5 Convertible 3.0 TFSI
▶ REPLAY
16.81 lb/hp
Weight-to-Power Ratio
15.84 lb/hp
BMW 428i Cabrio
16.81 lb/hp
15.84 lb/hp
Audi A5 Convertible 3.0 TFSI
Fuel Economy / Emissions
BMW 428i Cabrio
Audi A5 Convertible 3.0 TFSI
Fuel Economy
34 mpg
combined
30 mpg
BMW 428i Cabrio
34 mpg
30 mpg
Audi A5 Convertible 3.0 TFSI
26 mpg
city
23 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.1 gal
533 mi
Range
480 mi
BMW 428i Cabrio
533 mi
480 mi
Audi A5 Convertible 3.0 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).
149.7 kWh
BMW 428i Cabrio
132.6 kWh
149.7 kWh
Audi A5 Convertible 3.0 TFSI
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
262 g/mi (NEFZ)
CO2 Emissions
296 g/mi (NEFZ)
Practical Convenience
BMW 428i Cabrio
Audi A5 Convertible 3.0 TFSI
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
937 lb
10.5 cu ft
Trunk Volume
9.1 cu ft








No data
Cargo Volume (Seats Down)
No data