The Comparative Analysis :
BMW 420i Coupé Steptronic (16 - 17) vs. Audi A5 Coupé 45 TDI quattro tiptronic (19 - 19)
€ 39,700

€ 52,100

€ 39,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,100
ⓘ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 BMW 420i Coupé is 1.4 inches shorter, 0.8 inches narrower and 0.2 inches taller than the Audi A5 Coupé 45 TDI.
BMW 420i Coupé
Audi A5 Coupé 45 TDI
54.2
71.9
79.4
54
72.7
79.9
71.9 in
Width
72.7 in
79.4 in
Width Incl. Mirrors
79.9 in
54.2 in
Height
54 in
110.6
182.6
108.8
184
182.6 in
Length
184 in
110.6 in
Wheelbase
108.8 in
Vehicle Weight
BMW 420i Coupé
Audi A5 Coupé 45 TDI
3461 lb
Curb Weight
3825 lb
4442 lb
Gross Vehicle
Weight
Weight
4442 lb

Weight Difference:
364 lb
9.52 %

General
BMW 420i Coupé
Audi A5 Coupé 45 TDI
F32
Generation
F5
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 420i Coupé
Audi A5 Coupé 45 TDI
Straight-four gasoline engine with turbocharger
Engine Type
V6 diesel engine with turbocharger
BMW B48
Engine Series
B48-B20
Engine Code
DCPE

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
181 hp
at 5000 rpm
Power
228 hp
at 3250 rpm
BMW 420i Coupé
181 hp
228 hp
Audi A5 Coupé 45 TDI
199 lb‑ft
at 1350 rpm
Max. Torque
369 lb‑ft
at 1750 rpm
BMW 420i Coupé
199 lb‑ft
369 lb‑ft
Audi A5 Coupé 45 TDI
Performance
BMW 420i Coupé
Audi A5 Coupé 45 TDI
147 mph
Maximum Speed
155 mph
7.5 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
341 ft
0.000 sec

BMW 420i Coupé
62 mph
62
mph
mph
272 ft
0.000 sec

Audi A5 Coupé 45 TDI
▶ REPLAY
19.12 lb/hp
Weight-to-Power Ratio
16.78 lb/hp
BMW 420i Coupé
19.12 lb/hp
16.78 lb/hp
Audi A5 Coupé 45 TDI
Fuel Economy / Emissions
BMW 420i Coupé
Audi A5 Coupé 45 TDI
Fuel Economy
43 mpg
combined
44 mpg
BMW 420i Coupé
43 mpg
44 mpg
Audi A5 Coupé 45 TDI
33 mpg
city
35 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.3 gal
678 mi
Range
667 mi
BMW 420i Coupé
678 mi
667 mi
Audi A5 Coupé 45 TDI
Environmental Impact
104.1 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).
111 kWh
BMW 420i Coupé
104.1 kWh
111 kWh
Audi A5 Coupé 45 TDI
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP (WLTP)
204 g/mi (NEFZ)
CO2 Emissions
290 g/mi (WLTP)
Practical Convenience
BMW 420i Coupé
Audi A5 Coupé 45 TDI
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
617 lb
12.6 cu ft
Trunk Volume
13.2 cu ft









No data
Cargo Volume (Seats Down)
No data