The Comparative Analysis :

BMW 428i Convertible Steptronic (14 - 15) vs. Audi S5 Convertible tiptronic (17 - 18)

€ 50,400
BMW 428i Convertible Steptronic (14 - 15) BMW 428i Cabrio
€ 68,600
 Audi S5 Convertible tiptronic (17 - 18) Audi S5 Convertible
€ 50,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,600

ⓘ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 2.1 inches shorter, 0.8 inches narrower and 0.1 inches taller than the Audi S5 Convertible.
BMW 428i Cabrio
Audi S5 Convertible
54.5
Blueprint BMW 428i Convertible Steptronic (14 - 15)
71.9
79.4
54.4
Blueprint Audi S5 Convertible tiptronic (17 - 18)
72.7
79.9
71.9 in
Width
72.7 in
79.4 in
Width Incl. Mirrors
79.9 in
54.5 in
Height
54.4 in
Blueprint BMW 428i Convertible Steptronic (14 - 15)
110.6
182.6
Blueprint Audi S5 Convertible tiptronic (17 - 18)
108.9
184.7
182.6 in
Length
184.7 in
110.6 in
Wheelbase
108.9 in

Vehicle Weight

BMW 428i Cabrio
Audi S5 Convertible
3913 lb
Curb Weight
4222 lb
4762 lb
Gross Vehicle
Weight
5159 lb
BMW 428i Convertible Steptronic (14 - 15)
Weight Difference:
309 lb
7.32 %
Audi S5 Convertible tiptronic (17 - 18)

General

BMW 428i Cabrio
Audi S5 Convertible
F33
Generation
F5
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

BMW 428i Cabrio
Audi S5 Convertible
Straight-four gasoline engine with tur­bo­charger
Engine Type
V6 gasoline engine with tur­bo­charger
BMW N20
Engine Series
N20-B20
Engine Code
CWGD
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
349 hp
at 5400 rpm
BMW 428i Cabrio
242 hp
349 hp
Audi S5 Convertible
258 lb‑ft
at 1250 rpm
Max. Torque
369 lb‑ft
at 1370 rpm
BMW 428i Cabrio
258 lb‑ft
369 lb‑ft
Audi S5 Convertible

Performance

BMW 428i Cabrio
Audi S5 Convertible
155 mph
Maximum Speed
155 mph
6.4 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

292 ft
0.000 sec

BMW 428i Cabrio

62 mph 62
mph

233 ft
0.000 sec

Audi S5 Convertible

▶ REPLAY
16.17 lb/hp
Weight-to-Power Ratio
12.1 lb/hp
BMW 428i Cabrio
16.17 lb/hp
12.1 lb/hp
Audi S5 Convertible

Fuel Economy / Emissions

BMW 428i Cabrio
Audi S5 Convertible
Fuel Economy
36 mpg
combined
30 mpg
BMW 428i Cabrio
36 mpg
30 mpg
Audi S5 Convertible
27 mpg
city
22 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
15.3 gal
Kraftstoffanzeige
565 mi
Range
456 mi
BMW 428i Cabrio
565 mi
456 mi
Audi S5 Convertible
Environmental Impact
125 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).
149.7 kWh
BMW 428i Cabrio
125 kWh
149.7 kWh
Audi S5 Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
248 g/mi (NEFZ)
CO2 Emissions
288 g/mi (NEFZ)

Practical Convenience

BMW 428i Cabrio
Audi S5 Convertible
2
Doors
2
4
No. of Seats
4
849 lb
Maximum Payload
937 lb
10.5 cu ft
Trunk Volume
10.8 cu ft
No data
Cargo Volume (Seats Down)
No data