The Comparative Analysis :
Audi A3 Sportback g-tron S tronic (Natural Gas) (13 - 16) vs. Opel Astra 1.7 CDTI ecoFlex (11 - 12)
€ 30,600
€ 21,400
€ 30,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 21,400
ⓘ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 4.3 inches shorter, 1.1 inches narrower and 3.3 inches lower than the Opel Astra 1.7 CDTI ecoFlex.
Audi A3 Sportback g-tron
Opel Astra 1.7 CDTI ecoFlex
56.2
70.3
77.4
59.4
71.4
79.3
70.3 in
Width
71.4 in
77.4 in
Width Incl. Mirrors
79.3 in
56.2 in
Height
59.4 in
103.8
169.7
105.7
174
169.7 in
Length
174 in
103.8 in
Wheelbase
105.7 in
Vehicle Weight
Audi A3 Sportback g-tron
Opel Astra 1.7 CDTI ecoFlex
2987 lb
Curb Weight
3463 lb
4012 lb
Gross Vehicle
Weight
Weight
4475 lb
Weight Difference:
476 lb
13.74 %
General
Audi A3 Sportback g-tron
Opel Astra 1.7 CDTI ecoFlex
8V
Generation
P-J
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Diesel
Front-wheel drive
Drivetrain
Front-wheel drive
7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Audi A3 Sportback g-tron
Opel Astra 1.7 CDTI ecoFlex
Straight-four engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
CPWA
Engine Code
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.7 L / 83 cu in
108 hp
at 4800 rpm
Power
108 hp
at 4000 rpm
Audi A3 Sportback g-tron
108 hp
108 hp
Opel Astra 1.7 CDTI ecoFlex
148 lb‑ft
at 1500 rpm
Max. Torque
207 lb‑ft
at 1750 rpm
Audi A3 Sportback g-tron
148 lb‑ft
207 lb‑ft
Opel Astra 1.7 CDTI ecoFlex
Performance
Audi A3 Sportback g-tron
Opel Astra 1.7 CDTI ecoFlex
122 mph
Maximum Speed
115 mph
10.8 sec
Acceleration 0 to 62 mph
12.2 sec
62 mph
62
mph
mph
492 ft
0.000 sec
Audi A3 Sportback g-tron
62 mph
62
mph
mph
554 ft
0.000 sec
Opel Astra 1.7 CDTI ecoFlex
▶ REPLAY
27.66 lb/hp
Weight-to-Power Ratio
32.06 lb/hp
Audi A3 Sportback g-tron
27.66 lb/hp
32.06 lb/hp
Opel Astra 1.7 CDTI ecoFlex
Fuel Economy / Emissions
Audi A3 Sportback g-tron
Opel Astra 1.7 CDTI ecoFlex
Fuel Economy
12.1 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.)
combined ✽ per 100 miles
55 mpg
( 61 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.)
Audi A3 Sportback g-tron
7 MPGe
61 MPGe
Opel Astra 1.7 CDTI ecoFlex
15.3 lb
city
46 mpg
No data
highway
60 mpg
31 lb
Fuel Tank Capacity
14.8 gal
256 mi
Range
809 mi
Audi A3 Sportback g-tron
256 mi
809 mi
Opel Astra 1.7 CDTI ecoFlex
Environmental Impact
24.9 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).
88.5 kWh
Audi A3 Sportback g-tron
24.9 kWh
88.5 kWh
Opel Astra 1.7 CDTI ecoFlex
Euro 6b (NEFZ)
Emission Standard
Euro 5
151 g/mi (NEFZ)
CO2 Emissions
183 g/mi (NEFZ)
Practical Convenience
Audi A3 Sportback g-tron
Opel Astra 1.7 CDTI ecoFlex
5
Doors
5
5
No. of Seats
5
1025 lb
Maximum Payload
1012 lb
7.9 cu ft
Trunk Volume
10.5 cu ft
31.7 cu ft
Cargo Volume (Seats Down)
35 cu ft
