The Comparative Analysis :
BMW 420i Coupé xDrive Steptronic (17 - ..) vs. Audi RS5 Coupé tiptronic (17 - 18)
€ 45,900
€ 82,700
€ 45,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 82,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The BMW 420i Coupé is 3.3 inches shorter, 1.4 inches narrower and 1.3 inches taller than the Audi RS5 Coupé.
BMW 420i Coupé
Audi RS5 Coupé
54.8
71.9
79.4
53.5
73.3
79.9
71.9 in
Width
73.3 in
79.4 in
Width Incl. Mirrors
79.9 in
54.8 in
Height
53.5 in
110.6
182.6
108.9
185.9
182.6 in
Length
185.9 in
110.6 in
Wheelbase
108.9 in
Vehicle Weight
BMW 420i Coupé
Audi RS5 Coupé
3627 lb
Curb Weight
3814 lb
4608 lb
Gross Vehicle
Weight
Weight
4839 lb
Weight Difference:
187 lb
4.9 %
General
BMW 420i Coupé
Audi RS5 Coupé
F32
Generation
F5
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 420i Coupé
Audi RS5 Coupé
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
BMW B48
Engine Series
B48-B20
Engine Code
DECA
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
2.9 L / 142 cu in
181 hp
at 5000 rpm
Power
444 hp
at 5700 rpm
BMW 420i Coupé
181 hp
444 hp
Audi RS5 Coupé
199 lb‑ft
at 1350 rpm
Max. Torque
443 lb‑ft
at 1900 rpm
BMW 420i Coupé
199 lb‑ft
443 lb‑ft
Audi RS5 Coupé
Performance
BMW 420i Coupé
Audi RS5 Coupé
144 mph
Maximum Speed
155 mph
7.8 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph
62
mph
mph
354 ft
0.000 sec
BMW 420i Coupé
62 mph
62
mph
mph
177 ft
0.000 sec
Audi RS5 Coupé
▶ REPLAY
20.04 lb/hp
Weight-to-Power Ratio
8.59 lb/hp
BMW 420i Coupé
20.04 lb/hp
8.59 lb/hp
Audi RS5 Coupé
Fuel Economy / Emissions
BMW 420i Coupé
Audi RS5 Coupé
Fuel Economy
36 mpg
combined
27 mpg
BMW 420i Coupé
36 mpg
27 mpg
Audi RS5 Coupé
31 mpg
city
20 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
15.3 gal
574 mi
Range
414 mi
BMW 420i Coupé
574 mi
414 mi
Audi RS5 Coupé
Environmental Impact
123.1 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).
164.8 kWh
BMW 420i Coupé
123.1 kWh
164.8 kWh
Audi RS5 Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
285 g/mi (WLTP)
CO2 Emissions
317 g/mi (NEFZ)
Practical Convenience
BMW 420i Coupé
Audi RS5 Coupé
2
Doors
2
4
No. of Seats
4
981 lb
Maximum Payload
1025 lb
12.6 cu ft
Trunk Volume
13.2 cu ft
No data
Cargo Volume (Seats Down)
No data
