The Comparative Analysis :
Audi S5 Coupé tiptronic (16 - 18) vs. BMW 420i Coupé xDrive (16 - 17)
€ 63,300

€ 40,100

€ 63,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,100
ⓘ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 S5 Coupé is 5.4 cm longer, 2.1 cm wider and 2.4 cm lower than the BMW 420i Coupé.
Audi S5 Coupé
BMW 420i Coupé
1368
1846
2029
1392
1825
2017
1846 mm
Width
1825 mm
2029 mm
Width Incl. Mirrors
2017 mm
1368 mm
Height
1392 mm
2765
4692
2810
4638
4692 mm
Length
4638 mm
2765 mm
Wheelbase
2810 mm
Vehicle Weight
Audi S5 Coupé
BMW 420i Coupé
1690 kg
Kerb Weight
1635 kg
2115 kg
Gross Vehicle
Weight
Weight
2080 kg

Weight Difference:
55 kg
3.25 %

General
Audi S5 Coupé
BMW 420i Coupé
F5
Generation
F32
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Audi S5 Coupé
BMW 420i Coupé
V6 petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
BMW B48
CWGD
Engine Code
B48-B20

4
Valves
4
6
Cylinders
4
2995 CC
Engine Capacity
1997 CC
349 bhp
at 5400 rpm
Power
181 bhp
at 5000 rpm
Audi S5 Coupé
349 bhp
181 bhp
BMW 420i Coupé
500 NM
at 1370 rpm
Max. Torque
270 NM
at 1350 rpm
Audi S5 Coupé
500 NM
270 NM
BMW 420i Coupé
Performance
Audi S5 Coupé
BMW 420i Coupé
155 mph
Maximum Speed
145 mph
4.7 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
65 m
0.000 sec

Audi S5 Coupé
62 mph
62
mph
mph
106 m
0.000 sec

BMW 420i Coupé
▶ REPLAY
4.84 kg/bhp
Weight-to-Power Ratio
9.03 kg/bhp
Audi S5 Coupé
4.84 kg/bhp
9.03 kg/bhp
BMW 420i Coupé
Fuel Economy / Emissions
Audi S5 Coupé
BMW 420i Coupé
Fuel Economy
38 mpg
combined
43 mpg
Audi S5 Coupé
38 mpg
43 mpg
BMW 420i Coupé
28 mpg
city
32 mpg
No data
motorway
No data
58 L
Fuel Tank Capacity
60 L
480 mi
Range
565 mi
Audi S5 Coupé
480 mi
565 mi
BMW 420i Coupé
Environmental Impact
142.1 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).
125 kWh
Audi S5 Coupé
142.1 kWh
125 kWh
BMW 420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
170 g/km (NEFZ)
CO2 Emissions
154 g/km (NEFZ)
Practical Convenience
Audi S5 Coupé
BMW 420i Coupé
2
Doors
2
4
No. of Seats
4
425 kg
Maximum Payload
445 kg
465 L
Boot Capacity
445 L









No data
Boot Capacity (Seats Down)
No data