The Comparative Analysis :
Audi S5 Coupé tiptronic (16 - 18) vs. BMW 420i Coupé Steptronic (13 - 16)
€ 63,300

€ 38,900

€ 63,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,900
ⓘ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 2.1 inches longer, 0.8 inches wider and 0.4 inches lower than the BMW 420i Coupé.
Audi S5 Coupé
BMW 420i Coupé
53.9
72.7
79.9
54.2
71.9
79.4
72.7 in
Width
71.9 in
79.9 in
Width Incl. Mirrors
79.4 in
53.9 in
Height
54.2 in
108.9
184.7
110.6
182.6
184.7 in
Length
182.6 in
108.9 in
Wheelbase
110.6 in
Vehicle Weight
Audi S5 Coupé
BMW 420i Coupé
3726 lb
Curb Weight
3362 lb
4663 lb
Gross Vehicle
Weight
Weight
4343 lb

Weight Difference:
364 lb
9.77 %

General
Audi S5 Coupé
BMW 420i Coupé
F5
Generation
F32
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Audi S5 Coupé
BMW 420i Coupé
V6 gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
BMW N20
CWGD
Engine Code
N20-B20

4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
349 hp
at 5400 rpm
Power
181 hp
at 5000 rpm
Audi S5 Coupé
349 hp
181 hp
BMW 420i Coupé
369 lb‑ft
at 1370 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
Audi S5 Coupé
369 lb‑ft
199 lb‑ft
BMW 420i Coupé
Performance
Audi S5 Coupé
BMW 420i Coupé
155 mph
Maximum Speed
147 mph
4.7 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph
62
mph
mph
213 ft
0.000 sec

Audi S5 Coupé
62 mph
62
mph
mph
341 ft
0.000 sec

BMW 420i Coupé
▶ REPLAY
10.68 lb/hp
Weight-to-Power Ratio
18.57 lb/hp
Audi S5 Coupé
10.68 lb/hp
18.57 lb/hp
BMW 420i Coupé
Fuel Economy / Emissions
Audi S5 Coupé
BMW 420i Coupé
Fuel Economy
31 mpg
combined
39 mpg
Audi S5 Coupé
31 mpg
39 mpg
BMW 420i Coupé
23 mpg
city
29 mpg
No data
highway
No data
15.3 gal
Fuel Tank Capacity
15.9 gal
480 mi
Range
621 mi
Audi S5 Coupé
480 mi
621 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).
113.6 kWh
Audi S5 Coupé
142.1 kWh
113.6 kWh
BMW 420i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
274 g/mi (NEFZ)
CO2 Emissions
224 g/mi (NEFZ)
Practical Convenience
Audi S5 Coupé
BMW 420i Coupé
2
Doors
2
4
No. of Seats
4
937 lb
Maximum Payload
981 lb
13.2 cu ft
Trunk Volume
12.6 cu ft









No data
Cargo Volume (Seats Down)
No data