The Comparative Analysis :
Opel Astra GTC 1.7 CDTI ecoFlex 107g (12 - 14) vs. Audi A3 Sportback 30 g-tron S tronic (Natural Gas) (19 - ..)
€ 23,300

€ 32,500

€ 23,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 32,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop is considerably bigger in every dimension. It's 15.3 cm longer, 5.5 cm wider and 6.3 cm taller than the Audi A3 Sportback 30 g-tron.
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
Audi A3 Sportback 30 g-tron
1489
1840
2020
1426
1785
1966
1840 mm
Width
1785 mm
2020 mm
Width Incl. Mirrors
1966 mm
1489 mm
Height
1426 mm
2695
4466
2637
4313
4466 mm
Length
4313 mm
2695 mm
Wheelbase
2637 mm
Vehicle Weight
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
Audi A3 Sportback 30 g-tron
1518 kg
Kerb Weight
1385 kg
2020 kg
Gross Vehicle
Weight
Weight
1880 kg

Weight Difference:
133 kg
8.76 %

General
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
Audi A3 Sportback 30 g-tron
P-J
Generation
8V
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Natural Gas (CNG)

Front-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
Audi A3 Sportback 30 g-tron
Straight-four diesel engine with turbocharger
Engine Type
Straight-four engine with turbocharger
Engine Code
DHFA
4
Valves
4
4
Cylinders
4
1686 CC
Engine Capacity
1498 CC
108 bhp
at 4000 rpm
Power
129 bhp
at 5000 rpm
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
108 bhp
129 bhp
Audi A3 Sportback 30 g-tron
280 NM
at 1750 rpm
Max. Torque
200 NM
at 1400 rpm
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
280 NM
200 NM
Audi A3 Sportback 30 g-tron
Performance
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
Audi A3 Sportback 30 g-tron
114 mph
Maximum Speed
131 mph
12.2 sec
Acceleration 0 to 62 mph
9.4 sec
62 mph
62
mph
mph
169 m
0.000 sec

Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
62 mph
62
mph
mph
131 m
0.000 sec

Audi A3 Sportback 30 g-tron
▶ REPLAY
14.06 kg/bhp
Weight-to-Power Ratio
10.74 kg/bhp
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
14.06 kg/bhp
10.74 kg/bhp
Audi A3 Sportback 30 g-tron
Fuel Economy / Emissions
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
Audi A3 Sportback 30 g-tron
Fuel Economy
69 mpg
( 77 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
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.)
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
77 MPGe
9 MPGe
Audi A3 Sportback 30 g-tron
59 mpg
city
7.2 kg
78 mpg
motorway
No data
56 L
Fuel Tank Capacity
17 kg
849 mi
Range
302 mi
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
849 mi
302 mi
Audi A3 Sportback 30 g-tron
Environmental Impact
84.3 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).
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
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
84.3 kWh
25.6 kWh
Audi A3 Sportback 30 g-tron
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
107 g/km (NEFZ)
CO2 Emissions
117 g/km (WLTP)
Practical Convenience
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
Audi A3 Sportback 30 g-tron
3
Doors
5
5
No. of Seats
5
502 kg
Maximum Payload
495 kg
370 L
Boot Capacity
280 L









1235 L
Boot Capacity (Seats Down)
1120 L