The Comparative Analysis :
Audi S3 S tronic (08 - 12) vs. Opel Astra 1.4 ECOTEC CNG (17 - 18)
€ 40,100

€ 25,100

€ 40,100
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 S3 is considerably smaller in every dimension. It's 5.5 inches shorter, 1.7 inches narrower and 3.4 inches lower than the Opel Astra 1.4 ECOTEC CNG.
Audi S3
Opel Astra 1.4 ECOTEC CNG
55.1
69.5
77
58.5
71.2
80.4
69.5 in
Width
71.2 in
77 in
Width Incl. Mirrors
80.4 in
55.1 in
Height
58.5 in
101.5
166.5
104.8
172
166.5 in
Length
172 in
101.5 in
Wheelbase
104.8 in
Vehicle Weight
Audi S3
Opel Astra 1.4 ECOTEC CNG
3417 lb
Curb Weight
3007 lb
4486 lb
Gross Vehicle
Weight
Weight
4167 lb

Weight Difference:
410 lb
12 %

General
Audi S3
Opel Astra 1.4 ECOTEC CNG
8P
Generation
B-K
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Natural Gas (CNG)

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

6-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Audi S3
Opel Astra 1.4 ECOTEC CNG
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four engine (naturally aspirated engine)
BHZ, CDLA
Engine Code
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.4 L / 69 cu in
261 hp
at 6000 rpm
Power
108 hp
at 5600 rpm
Audi S3
261 hp
108 hp
Opel Astra 1.4 ECOTEC CNG
258 lb‑ft
at 2500 rpm
Max. Torque
148 lb‑ft
at 2000 rpm
Audi S3
258 lb‑ft
148 lb‑ft
Opel Astra 1.4 ECOTEC CNG
Performance
Audi S3
Opel Astra 1.4 ECOTEC CNG
155 mph
Maximum Speed
124 mph
5.5 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
249 ft
0.000 sec

Audi S3
62 mph
62
mph
mph
495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG
▶ REPLAY
13.09 lb/hp
Weight-to-Power Ratio
27.84 lb/hp
Audi S3
13.09 lb/hp
27.84 lb/hp
Opel Astra 1.4 ECOTEC CNG
Fuel Economy / Emissions
Audi S3
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
28 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 S3
28 mpg
6 MPGe
Opel Astra 1.4 ECOTEC CNG
21 mpg
city
19.9 lb
No data
highway
11.7 lb
15.9 gal
Fuel Tank Capacity
42 lb
449 mi
Range
288 mi
Audi S3
449 mi
288 mi
Opel Astra 1.4 ECOTEC CNG
Environmental Impact
157.2 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 S3
157.2 kWh
30.1 kWh
Opel Astra 1.4 ECOTEC CNG
Euro 5
Emission Standard
Euro 6b (NEFZ)
311 g/mi (NEFZ)
CO2 Emissions
182 g/mi (NEFZ)
Practical Convenience
Audi S3
Opel Astra 1.4 ECOTEC CNG
3
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1160 lb
8 cu ft
Trunk Volume
10.5 cu ft









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