The Comparative Analysis :

Audi A5 Sportback g-tron S tronic (Natural Gas) (17 - 18) vs. BMW 420i Gran Coupé xDrive (16 - 17)

€ 44,800
Audi A5 Sportback g-tron S tronic (Natural Gas) (17 - 18) Audi A5 Sportback g-tron
€ 40,100
BMW 420i Gran Coupé xDrive (16 - 17) BMW 420i Gran Coupé
€ 44,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,100

Base price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The Audi A5 Sportback g-tron is 9.5 cm longer, 1.8 cm wider and 1.8 cm lower than the BMW 420i Gran Coupé.
Audi A5 Sportback g-tron
BMW 420i Gran Coupé
1386
Blueprint Audi A5 Sportback g-tron S tronic (Natural Gas) (17 - 18)
1843
2029
1404
Blueprint BMW 420i Gran Coupé xDrive (16 - 17)
1825
2017
1843 mm
Width
1825 mm
2029 mm
Width Incl. Mirrors
2017 mm
1386 mm
Height
1404 mm
Blueprint Audi A5 Sportback g-tron S tronic (Natural Gas) (17 - 18)
2824
4733
Blueprint BMW 420i Gran Coupé xDrive (16 - 17)
2810
4638
4733 mm
Length
4638 mm
2824 mm
Wheelbase
2810 mm

Vehicle Weight

Audi A5 Sportback g-tron
BMW 420i Gran Coupé
1655 kg
Kerb Weight
1675 kg
2130 kg
Gross Vehicle
Weight
2160 kg
Audi A5 Sportback g-tron S tronic (Natural Gas) (17 - 18)
Weight Difference:
20 kg
1.19 %
BMW 420i Gran Coupé xDrive (16 - 17)

General

Audi A5 Sportback g-tron
BMW 420i Gran Coupé
F5
Generation
F36
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Super Unleaded (98 RON)
Front-wheel drive
Drive
Permanent all-wheel drive
7-speed dual clutch transmission
Transmission
6-speed manual transmission

Engine

Audi A5 Sportback g-tron
BMW 420i Gran Coupé
Straight-four engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
Engine Series
BMW B48
CVLA
Engine Code
B48-B20
4
Valves
4
4
Cylinders
4
1984 CC
Engine Capacity
1997 CC
168 bhp
at 4450 rpm
Power
181 bhp
at 5000 rpm
Audi A5 Sportback g-tron
168 bhp
181 bhp
BMW 420i Gran Coupé
270 NM
at 1650 rpm
Max. Torque
270 NM
at 1350 rpm
Audi A5 Sportback g-tron
270 NM
270 NM
BMW 420i Gran Coupé

Performance

Audi A5 Sportback g-tron
BMW 420i Gran Coupé
139 mph
Maximum Speed
145 mph
8.4 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph 62
mph

117 m
0.000 sec

Audi A5 Sportback g-tron

62 mph 62
mph

108 m
0.000 sec

BMW 420i Gran Coupé

 REPLAY
9.85 kg/bhp
Weight-to-Power Ratio
9.25 kg/bhp
Audi A5 Sportback g-tron
9.85 kg/bhp
9.25 kg/bhp
BMW 420i Gran Coupé

Fuel Economy / Emissions

Audi A5 Sportback g-tron
BMW 420i Gran Coupé
Fuel Economy
6.4 kg  ( 7 MPGe ⓘ Miles per gallon petrol equiva­lent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy con­sump­tion of vehicles that use different energy sources.)
combined  per 100 miles
43 mpg
Audi A5 Sportback g-tron
7 MPGe
43 mpg
BMW 420i Gran Coupé
8.4 kg
city
32 mpg
No data
motorway
No data
19 kg
Fuel Tank Capacity
60 L
295 mi
Range
565 mi
Audi A5 Sportback g-tron
295 mi
565 mi
BMW 420i Gran Coupé
Environmental Impact
29.3 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).
125 kWh
Audi A5 Sportback g-tron
29.3 kWh
125 kWh
BMW 420i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
109 g/km (NEFZ)
CO2 Emissions
154 g/km (NEFZ)

Practical Convenience

Audi A5 Sportback g-tron
BMW 420i Gran Coupé
5
Doors
5
4
No. of Seats
5
475 kg
Maximum Payload
485 kg
390 L
Boot Capacity
480 L
1200 L
Boot Capacity (Seats Down)
1300 L