The Comparative Analysis :
Opel Astra 1.4 LPG ecoFlex (Gasoline) (12 - 15) vs. Audi A3 Sportback 1.8 TFSI quattro S tronic (13 - 16)
€ 21,800

€ 33,800

€ 21,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 33,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra 1.4 LPG ecoFlex is considerably bigger in every dimension. It's 4.3 inches longer, 1.1 inches wider and 3.5 inches taller than the Audi A3 Sportback 1.8 TFSI.
Opel Astra 1.4 LPG ecoFlex
Audi A3 Sportback 1.8 TFSI
59.4
71.4
79.3
55.9
70.3
77.4
71.4 in
Width
70.3 in
79.3 in
Width Incl. Mirrors
77.4 in
59.4 in
Height
55.9 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 1.4 LPG ecoFlex
Audi A3 Sportback 1.8 TFSI
3314 lb
Curb Weight
3208 lb
4420 lb
Gross Vehicle
Weight
Weight
4277 lb

Weight Difference:
106 lb
3.2 %

General
Opel Astra 1.4 LPG ecoFlex
Audi A3 Sportback 1.8 TFSI
P-J
Generation
8V
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed manual transmission
Transmission
6-speed dual clutch transmission
Engine
Opel Astra 1.4 LPG ecoFlex
Audi A3 Sportback 1.8 TFSI
Straight-four engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Engine Code
CJSA, CJSB
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.8 L / 88 cu in
138 hp
at 4900 rpm
Power
178 hp
at 5100 rpm
Opel Astra 1.4 LPG ecoFlex
138 hp
178 hp
Audi A3 Sportback 1.8 TFSI
148 lb‑ft
at 1850 rpm
Max. Torque
184 lb‑ft
at 1250 rpm
Opel Astra 1.4 LPG ecoFlex
148 lb‑ft
184 lb‑ft
Audi A3 Sportback 1.8 TFSI
Performance
Opel Astra 1.4 LPG ecoFlex
Audi A3 Sportback 1.8 TFSI
126 mph
Maximum Speed
142 mph
10.2 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
466 ft
0.000 sec

Opel Astra 1.4 LPG ecoFlex
62 mph
62
mph
mph
308 ft
0.000 sec

Audi A3 Sportback 1.8 TFSI
▶ REPLAY
24.01 lb/hp
Weight-to-Power Ratio
18.02 lb/hp
Opel Astra 1.4 LPG ecoFlex
24.01 lb/hp
18.02 lb/hp
Audi A3 Sportback 1.8 TFSI
Fuel Economy / Emissions
Opel Astra 1.4 LPG ecoFlex
Audi A3 Sportback 1.8 TFSI
Fuel Economy
41 mpg
combined
36 mpg
Opel Astra 1.4 LPG ecoFlex
41 mpg
36 mpg
Audi A3 Sportback 1.8 TFSI
32 mpg
city
29 mpg
50 mpg
highway
No data
14.8 gal
Fuel Tank Capacity
13.2 gal
610 mi
Range
478 mi
Opel Astra 1.4 LPG ecoFlex
610 mi
478 mi
Audi A3 Sportback 1.8 TFSI
Environmental Impact
108 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).
123.1 kWh
Opel Astra 1.4 LPG ecoFlex
108 kWh
123.1 kWh
Audi A3 Sportback 1.8 TFSI
Euro 5 / Euro 6
Emission Standard
Euro 6b (NEFZ)
214 g/mi (NEFZ)
CO2 Emissions
245 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.4 LPG ecoFlex
Audi A3 Sportback 1.8 TFSI
5
Doors
5
5
No. of Seats
5
1107 lb
Maximum Payload
1069 lb
10.5 cu ft
Trunk Volume
9.6 cu ft









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