The Comparative Analysis :
Audi A3 Sportback g-tron (Natural Gas) (13 - 16) vs. BMW 125i 5-door (12 - 15)
€ 28,700
€ 32,900
€ 28,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 32,900
ⓘ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 A3 Sportback g-tron is just 1.4 cm shorter, 2 cm wider and 0.6 cm taller than the BMW 125i.
Audi A3 Sportback g-tron
BMW 125i
1427
1785
1966
1421
1765
1984
1785 mm
Width
1765 mm
1966 mm
Width Incl. Mirrors
1984 mm
1427 mm
Height
1421 mm
2637
4310
2690
4324
4310 mm
Length
4324 mm
2637 mm
Wheelbase
2690 mm
Vehicle Weight
Audi A3 Sportback g-tron
BMW 125i
1335 kg
Kerb Weight
1430 kg
1800 kg
Gross Vehicle
Weight
Weight
1885 kg
Weight Difference:
95 kg
6.64 %
General
Audi A3 Sportback g-tron
BMW 125i
8V
Generation
F20
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Super Unleaded (98 RON)

Front-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Audi A3 Sportback g-tron
BMW 125i
Straight-four engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
BMW
CPWA
Engine Code
4
Valves
4
4
Cylinders
4
1395 CC
Engine Capacity
1997 CC
108 bhp
at 4800 rpm
Power
215 bhp
at 5000 rpm
Audi A3 Sportback g-tron
108 bhp
215 bhp
BMW 125i
200 NM
at 1500 rpm
Max. Torque
310 NM
at 1350 rpm
Audi A3 Sportback g-tron
200 NM
310 NM
BMW 125i
Performance
Audi A3 Sportback g-tron
BMW 125i
122 mph
Maximum Speed
152 mph
10.8 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
150 m
0.000 sec
Audi A3 Sportback g-tron
62 mph
62
mph
mph
89 m
0.000 sec
BMW 125i
▶ REPLAY
12.36 kg/bhp
Weight-to-Power Ratio
6.65 kg/bhp
Audi A3 Sportback g-tron
12.36 kg/bhp
6.65 kg/bhp
BMW 125i
Fuel Economy / Emissions
Audi A3 Sportback g-tron
BMW 125i
Fuel Economy
5.6 kg✽
( 9 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 A3 Sportback g-tron
9 MPGe
43 mpg
BMW 125i
7.4 kg
city
33 mpg
No data
motorway
No data
14 kg
Fuel Tank Capacity
52 L
249 mi
Range
490 mi
Audi A3 Sportback g-tron
249 mi
490 mi
BMW 125i
Environmental Impact
25.6 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).
125 kWh
Audi A3 Sportback g-tron
25.6 kWh
125 kWh
BMW 125i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
97 g/km (NEFZ)
CO2 Emissions
154 g/km (NEFZ)
Practical Convenience
Audi A3 Sportback g-tron
BMW 125i
5
Doors
5
5
No. of Seats
5
465 kg
Maximum Payload
455 kg
280 L
Boot Capacity
360 L








1120 L
Boot Capacity (Seats Down)
1200 L

















