The Comparative Analysis :
BMW M140i Steptronic Sport (16 - 17) vs. Audi A3 Sportback g-tron (Natural Gas) (13 - 16)
€ 44,800

€ 28,700

€ 44,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 28,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The BMW M140i is 0.6 inches longer, 0.8 inches narrower and 0.6 inches lower than the Audi A3 Sportback g-tron.
BMW M140i
Audi A3 Sportback g-tron
55.6
69.5
78.1
56.2
70.3
77.4
69.5 in
Width
70.3 in
78.1 in
Width Incl. Mirrors
77.4 in
55.6 in
Height
56.2 in
105.9
170.2
103.8
169.7
170.2 in
Length
169.7 in
105.9 in
Wheelbase
103.8 in
Vehicle Weight
BMW M140i
Audi A3 Sportback g-tron
3406 lb
Curb Weight
2943 lb
4486 lb
Gross Vehicle
Weight
Weight
3968 lb

Weight Difference:
463 lb
13.59 %

General
BMW M140i
Audi A3 Sportback g-tron
F21
Generation
8V
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Natural Gas (CNG)

Rear-wheel drive
Drivetrain
Front-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW M140i
Audi A3 Sportback g-tron
Straight-six gasoline engine with turbocharger
Engine Type
Straight-four engine with turbocharger
BMW
Engine Series
Engine Code
CPWA
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
1.4 L / 69 cu in
335 hp
at 5500 rpm
Power
108 hp
at 4800 rpm
BMW M140i
335 hp
108 hp
Audi A3 Sportback g-tron
369 lb‑ft
at 1250 rpm
Max. Torque
148 lb‑ft
at 1500 rpm
BMW M140i
369 lb‑ft
148 lb‑ft
Audi A3 Sportback g-tron
Performance
BMW M140i
Audi A3 Sportback g-tron
155 mph
Maximum Speed
122 mph
4.6 sec
Acceleration 0 to 62 mph
10.8 sec
62 mph
62
mph
mph
210 ft
0.000 sec

BMW M140i
62 mph
62
mph
mph
492 ft
0.000 sec

Audi A3 Sportback g-tron
▶ REPLAY
10.17 lb/hp
Weight-to-Power Ratio
27.25 lb/hp
BMW M140i
10.17 lb/hp
27.25 lb/hp
Audi A3 Sportback g-tron
Fuel Economy / Emissions
BMW M140i
Audi A3 Sportback g-tron
Fuel Economy
33 mpg
combined ✽ per 100 miles
12.4 lb✽
( 7 MPGe ⓘ Miles per gallon gasoline equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy consumption of vehicles that use different energy sources.)
BMW M140i
33 mpg
7 MPGe
Audi A3 Sportback g-tron
25 mpg
city
16.3 lb
No data
highway
No data
13.7 gal
Fuel Tank Capacity
31 lb
455 mi
Range
249 mi
BMW M140i
455 mi
249 mi
Audi A3 Sportback g-tron
Environmental Impact
134.5 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).
25.6 kWh
BMW M140i
134.5 kWh
25.6 kWh
Audi A3 Sportback g-tron
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
262 g/mi (NEFZ)
CO2 Emissions
156 g/mi (NEFZ)
Practical Convenience
BMW M140i
Audi A3 Sportback g-tron
3
Doors
5
4
No. of Seats
5
1080 lb
Maximum Payload
1025 lb
10.2 cu ft
Trunk Volume
7.9 cu ft








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