The Comparative Analysis :
Audi A3 Sportback 1.4 TFSI (14 - 16) vs. Opel Astra 1.4 ECOTEC CNG (17 - 18)
€ 26,500

€ 25,100

€ 26,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi A3 Sportback 1.4 TFSI is slightly smaller in every dimension. It's 2.4 inches shorter, 0.9 inches narrower and 2.5 inches lower than the Opel Astra 1.4 ECOTEC CNG.
Audi A3 Sportback 1.4 TFSI
Opel Astra 1.4 ECOTEC CNG
55.9
70.3
77.4
58.5
71.2
80.4
70.3 in
Width
71.2 in
77.4 in
Width Incl. Mirrors
80.4 in
55.9 in
Height
58.5 in
103.8
169.7
104.8
172
169.7 in
Length
172 in
103.8 in
Wheelbase
104.8 in
Vehicle Weight
Audi A3 Sportback 1.4 TFSI
Opel Astra 1.4 ECOTEC CNG
2822 lb
Curb Weight
3007 lb
3891 lb
Gross Vehicle
Weight
Weight
4167 lb

Weight Difference:
185 lb
6.15 %

General
Audi A3 Sportback 1.4 TFSI
Opel Astra 1.4 ECOTEC CNG
8V
Generation
B-K
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Natural Gas (CNG)

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Audi A3 Sportback 1.4 TFSI
Opel Astra 1.4 ECOTEC CNG
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four engine (naturally aspirated engine)
CXSB, CZCA
Engine Code
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.4 L / 69 cu in
123 hp
at 5000 rpm
Power
108 hp
at 5600 rpm
Audi A3 Sportback 1.4 TFSI
123 hp
108 hp
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
at 1400 rpm
Max. Torque
148 lb‑ft
at 2000 rpm
Audi A3 Sportback 1.4 TFSI
148 lb‑ft
148 lb‑ft
Opel Astra 1.4 ECOTEC CNG
Performance
Audi A3 Sportback 1.4 TFSI
Opel Astra 1.4 ECOTEC CNG
128 mph
Maximum Speed
124 mph
9.4 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
430 ft
0.000 sec

Audi A3 Sportback 1.4 TFSI
62 mph
62
mph
mph
495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG
▶ REPLAY
22.94 lb/hp
Weight-to-Power Ratio
27.84 lb/hp
Audi A3 Sportback 1.4 TFSI
22.94 lb/hp
27.84 lb/hp
Opel Astra 1.4 ECOTEC CNG
Fuel Economy / Emissions
Audi A3 Sportback 1.4 TFSI
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
44 mpg
combined ✽ per 100 miles
14.5 lb✽
( 6 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 1.4 TFSI
44 mpg
6 MPGe
Opel Astra 1.4 ECOTEC CNG
34 mpg
city
19.9 lb
No data
highway
11.7 lb
13.2 gal
Fuel Tank Capacity
42 lb
586 mi
Range
288 mi
Audi A3 Sportback 1.4 TFSI
586 mi
288 mi
Opel Astra 1.4 ECOTEC CNG
Environmental Impact
100.4 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).
30.1 kWh
Audi A3 Sportback 1.4 TFSI
100.4 kWh
30.1 kWh
Opel Astra 1.4 ECOTEC CNG
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
196 g/mi (NEFZ)
CO2 Emissions
182 g/mi (NEFZ)
Practical Convenience
Audi A3 Sportback 1.4 TFSI
Opel Astra 1.4 ECOTEC CNG
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1160 lb
10.8 cu ft
Trunk Volume
10.5 cu ft








34.5 cu ft
Cargo Volume (Seats Down)
34.3 cu ft