The Comparative Analysis :
Audi A3 Sportback g-tron (Natural Gas) (16 - 18) vs. Opel Astra GTC 1.4 ecoFlex (11 - 14)
€ 29,500

€ 19,900

€ 29,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 19,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi A3 Sportback g-tron is considerably smaller in every dimension. It's 15.3 cm shorter, 5.5 cm narrower and 6.2 cm lower than the Opel Astra GTC 1.4 ecoFlex Start&Stop.
Audi A3 Sportback g-tron
Opel Astra GTC 1.4 ecoFlex Start&Stop
1427
1785
1966
1489
1840
2020
1785 mm
Width
1840 mm
1966 mm
Width Incl. Mirrors
2020 mm
1427 mm
Height
1489 mm
2637
4313
2695
4466
4313 mm
Length
4466 mm
2637 mm
Wheelbase
2695 mm
Vehicle Weight
Audi A3 Sportback g-tron
Opel Astra GTC 1.4 ecoFlex Start&Stop
1335 kg
Kerb Weight
1408 kg
1800 kg
Gross Vehicle
Weight
Weight
1850 kg

Weight Difference:
73 kg
5.18 %

General
Audi A3 Sportback g-tron
Opel Astra GTC 1.4 ecoFlex Start&Stop
8V
Generation
P-J
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Unleaded (95 RON)

Front-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
5-speed manual transmission
Engine
Audi A3 Sportback g-tron
Opel Astra GTC 1.4 ecoFlex Start&Stop
Straight-four engine with turbocharger
Engine Type
Straight-four petrol engine (naturally aspirated engine)
CPWA
Engine Code
4
Valves
4
4
Cylinders
4
1395 CC
Engine Capacity
1398 CC
108 bhp
at 4800 rpm
Power
99 bhp
at 6000 rpm
Audi A3 Sportback g-tron
108 bhp
99 bhp
Opel Astra GTC 1.4 ecoFlex Start&Stop
200 NM
at 1500 rpm
Max. Torque
130 NM
at 4000 rpm
Audi A3 Sportback g-tron
200 NM
130 NM
Opel Astra GTC 1.4 ecoFlex Start&Stop
Performance
Audi A3 Sportback g-tron
Opel Astra GTC 1.4 ecoFlex Start&Stop
122 mph
Maximum Speed
111 mph
10.8 sec
Acceleration 0 to 62 mph
14.5 sec
62 mph
62
mph
mph
150 m
0.000 sec

Audi A3 Sportback g-tron
62 mph
62
mph
mph
201 m
0.000 sec

Opel Astra GTC 1.4 ecoFlex Start&Stop
▶ REPLAY
12.36 kg/bhp
Weight-to-Power Ratio
14.22 kg/bhp
Audi A3 Sportback g-tron
12.36 kg/bhp
14.22 kg/bhp
Opel Astra GTC 1.4 ecoFlex Start&Stop
Fuel Economy / Emissions
Audi A3 Sportback g-tron
Opel Astra GTC 1.4 ecoFlex Start&Stop
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
48 mpg
Audi A3 Sportback g-tron
9 MPGe
48 mpg
Opel Astra GTC 1.4 ecoFlex Start&Stop
7.2 kg
city
39 mpg
No data
motorway
54 mpg
14 kg
Fuel Tank Capacity
56 L
249 mi
Range
590 mi
Audi A3 Sportback g-tron
249 mi
590 mi
Opel Astra GTC 1.4 ecoFlex Start&Stop
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).
111.8 kWh
Audi A3 Sportback g-tron
25.6 kWh
111.8 kWh
Opel Astra GTC 1.4 ecoFlex Start&Stop
Euro 6b (NEFZ)
Emission Standard
Euro 5
95 g/km (NEFZ)
CO2 Emissions
139 g/km (NEFZ)
Practical Convenience
Audi A3 Sportback g-tron
Opel Astra GTC 1.4 ecoFlex Start&Stop
5
Doors
3
5
No. of Seats
5
465 kg
Maximum Payload
442 kg
280 L
Boot Capacity
370 L









1120 L
Boot Capacity (Seats Down)
1235 L