The Comparative Analysis :
Opel Astra 1.7 CDTI (09 - 12) vs. Audi A3 Sportback g-tron (Natural Gas) (13 - 16)
€ 21,000

€ 28,700

€ 21,000
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 Opel Astra 1.7 CDTI is considerably bigger in every dimension. It's 4.3 inches longer, 1.1 inches wider and 3.3 inches taller than the Audi A3 Sportback g-tron.
Opel Astra 1.7 CDTI
Audi A3 Sportback g-tron
59.4
71.4
79.3
56.2
70.3
77.4
71.4 in
Width
70.3 in
79.3 in
Width Incl. Mirrors
77.4 in
59.4 in
Height
56.2 in
105.7
174
103.8
169.7
174 in
Length
169.7 in
105.7 in
Wheelbase
103.8 in
Vehicle Weight
Opel Astra 1.7 CDTI
Audi A3 Sportback g-tron
3463 lb
Curb Weight
2943 lb
4475 lb
Gross Vehicle
Weight
Weight
3968 lb

Weight Difference:
520 lb
15.01 %

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

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel Astra 1.7 CDTI
Audi A3 Sportback g-tron
Straight-four diesel engine with turbocharger
Engine Type
Straight-four engine with turbocharger
Engine Code
CPWA
4
Valves
4
4
Cylinders
4
1.7 L / 83 cu in
Displacement
1.4 L / 69 cu in
108 hp
at 3800 rpm
Power
108 hp
at 4800 rpm
Opel Astra 1.7 CDTI
108 hp
108 hp
Audi A3 Sportback g-tron
192 lb‑ft
at 1700 rpm
Max. Torque
148 lb‑ft
at 1500 rpm
Opel Astra 1.7 CDTI
192 lb‑ft
148 lb‑ft
Audi A3 Sportback g-tron
Performance
Opel Astra 1.7 CDTI
Audi A3 Sportback g-tron
112 mph
Maximum Speed
122 mph
12.6 sec
Acceleration 0 to 62 mph
10.8 sec
62 mph
62
mph
mph
574 ft
0.000 sec

Opel Astra 1.7 CDTI
62 mph
62
mph
mph
492 ft
0.000 sec

Audi A3 Sportback g-tron
▶ REPLAY
32.06 lb/hp
Weight-to-Power Ratio
27.25 lb/hp
Opel Astra 1.7 CDTI
32.06 lb/hp
27.25 lb/hp
Audi A3 Sportback g-tron
Fuel Economy / Emissions
Opel Astra 1.7 CDTI
Audi A3 Sportback g-tron
Fuel Economy
52 mpg
( 59 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
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.)
Opel Astra 1.7 CDTI
59 MPGe
7 MPGe
Audi A3 Sportback g-tron
43 mpg
city
16.3 lb
60 mpg
highway
No data
14.8 gal
Fuel Tank Capacity
31 lb
773 mi
Range
249 mi
Opel Astra 1.7 CDTI
773 mi
249 mi
Audi A3 Sportback g-tron
Environmental Impact
92.5 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
Opel Astra 1.7 CDTI
92.5 kWh
25.6 kWh
Audi A3 Sportback g-tron
Euro 5
Emission Standard
Euro 6b (NEFZ)
192 g/mi (NEFZ)
CO2 Emissions
156 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.7 CDTI
Audi A3 Sportback g-tron
5
Doors
5
5
No. of Seats
5
1012 lb
Maximum Payload
1025 lb
10.5 cu ft
Trunk Volume
7.9 cu ft









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