The Comparative Analysis :
Audi A5 Sportback g-tron (Gasoline) (17 - 18) vs. BMW 420i Gran Coupé Steptronic (17 - ..)
€ 42,500

€ 43,400

€ 42,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,400
ⓘ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 Audi A5 Sportback g-tron is 3.7 inches longer, 0.7 inches wider and 0.1 inches lower than the BMW 420i Gran Coupé.
Audi A5 Sportback g-tron
BMW 420i Gran Coupé
54.6
72.6
79.9
54.7
71.9
79.4
72.6 in
Width
71.9 in
79.9 in
Width Incl. Mirrors
79.4 in
54.6 in
Height
54.7 in
111.2
186.3
110.6
182.6
186.3 in
Length
182.6 in
111.2 in
Wheelbase
110.6 in
Vehicle Weight
Audi A5 Sportback g-tron
BMW 420i Gran Coupé
3560 lb
Curb Weight
3560 lb
4608 lb
Gross Vehicle
Weight
Weight
4630 lb

Weight Difference:
0 lb
0 %

General
Audi A5 Sportback g-tron
BMW 420i Gran Coupé
F5
Generation
F36
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Front-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Audi A5 Sportback g-tron
BMW 420i Gran Coupé
Straight-four engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
BMW B48
CVLA
Engine Code
B48-B20

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
168 hp
at 4450 rpm
Power
181 hp
at 5000 rpm
Audi A5 Sportback g-tron
168 hp
181 hp
BMW 420i Gran Coupé
199 lb‑ft
at 1650 rpm
Max. Torque
199 lb‑ft
at 1350 rpm
Audi A5 Sportback g-tron
199 lb‑ft
199 lb‑ft
BMW 420i Gran Coupé
Performance
Audi A5 Sportback g-tron
BMW 420i Gran Coupé
140 mph
Maximum Speed
147 mph
8.5 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph
62
mph
mph
387 ft
0.000 sec

Audi A5 Sportback g-tron
62 mph
62
mph
mph
351 ft
0.000 sec

BMW 420i Gran Coupé
▶ REPLAY
21.19 lb/hp
Weight-to-Power Ratio
19.67 lb/hp
Audi A5 Sportback g-tron
21.19 lb/hp
19.67 lb/hp
BMW 420i Gran Coupé
Fuel Economy / Emissions
Audi A5 Sportback g-tron
BMW 420i Gran Coupé
Fuel Economy
39 mpg
combined
40 mpg
Audi A5 Sportback g-tron
39 mpg
40 mpg
BMW 420i Gran Coupé
29 mpg
city
34 mpg
No data
highway
No data
6.6 gal
Fuel Tank Capacity
15.9 gal
255 mi
Range
632 mi
Audi A5 Sportback g-tron
255 mi
632 mi
BMW 420i Gran Coupé
Environmental Impact
115.6 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).
111.8 kWh
Audi A5 Sportback g-tron
115.6 kWh
111.8 kWh
BMW 420i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
224 g/mi (NEFZ)
CO2 Emissions
282 g/mi (WLTP)
Practical Convenience
Audi A5 Sportback g-tron
BMW 420i Gran Coupé
5
Doors
5
4
No. of Seats
5
1047 lb
Maximum Payload
1069 lb
11 cu ft
Trunk Volume
13.6 cu ft









34 cu ft
Cargo Volume (Seats Down)
36.8 cu ft