The Comparative Analysis :
Audi S5 Coupé (07 - 11) vs. BMW 420i Coupé (17 - ..)
€ 58,200
€ 41,300
€ 58,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The Audi S5 Coupé is just 0.1 inches shorter, 1.1 inches wider and 0.3 inches lower than the BMW 420i Coupé.
Audi S5 Coupé
BMW 420i Coupé
53.9
73
79.5
54.2
71.9
79.4
73 in
Width
71.9 in
79.5 in
Width Incl. Mirrors
79.4 in
53.9 in
Height
54.2 in
108.3
182.5
110.6
182.6
182.5 in
Length
182.6 in
108.3 in
Wheelbase
110.6 in
Vehicle Weight
Audi S5 Coupé
BMW 420i Coupé
3759 lb
Curb Weight
3417 lb
4696 lb
Gross Vehicle
Weight
Weight
4398 lb
Weight Difference:
342 lb
9.1 %
General
Audi S5 Coupé
BMW 420i Coupé
8T
Generation
F32
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Audi S5 Coupé
BMW 420i Coupé
V8 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
BMW B48
CAUA
Engine Code
B48-B20

4
Valves
4
8
Cylinders
4
4.2 L / 206 cu in
Displacement
2 L / 98 cu in
349 hp
at 7000 rpm
Power
181 hp
at 5000 rpm
Audi S5 Coupé
349 hp
181 hp
BMW 420i Coupé
325 lb‑ft
at 3500 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
Audi S5 Coupé
325 lb‑ft
199 lb‑ft
BMW 420i Coupé
Performance
Audi S5 Coupé
BMW 420i Coupé
155 mph
Maximum Speed
147 mph
5.1 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
233 ft
0.000 sec
Audi S5 Coupé
62 mph
62
mph
mph
331 ft
0.000 sec
BMW 420i Coupé
▶ REPLAY
10.77 lb/hp
Weight-to-Power Ratio
18.88 lb/hp
Audi S5 Coupé
10.77 lb/hp
18.88 lb/hp
BMW 420i Coupé
Fuel Economy / Emissions
Audi S5 Coupé
BMW 420i Coupé
Fuel Economy
19 mpg
combined
37 mpg
Audi S5 Coupé
19 mpg
37 mpg
BMW 420i Coupé
13 mpg
city
29 mpg
No data
highway
No data
16.9 gal
Fuel Tank Capacity
15.9 gal
329 mi
Range
583 mi
Audi S5 Coupé
329 mi
583 mi
BMW 420i Coupé
Environmental Impact
229.2 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).
121.2 kWh
Audi S5 Coupé
229.2 kWh
121.2 kWh
BMW 420i Coupé
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
463 g/mi (NEFZ)
CO2 Emissions
269 g/mi (WLTP)
Practical Convenience
Audi S5 Coupé
BMW 420i Coupé
2
Doors
2
4
No. of Seats
4
937 lb
Maximum Payload
981 lb
12.9 cu ft
Trunk Volume
12.6 cu ft









No data
Cargo Volume (Seats Down)
No data
















