The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. Audi S3 (06 - 08)
€ 25,100

€ 36,600

€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra 1.4 ECOTEC CNG is considerably bigger in every dimension. It's 15.6 cm longer, 4.4 cm wider and 8.6 cm taller than the Audi S3.
Opel Astra 1.4 ECOTEC CNG
Audi S3
1485
1809
2042
1399
1765
1957
1809 mm
Width
1765 mm
2042 mm
Width Incl. Mirrors
1957 mm
1485 mm
Height
1399 mm
2662
4370
2578
4214
4370 mm
Length
4214 mm
2662 mm
Wheelbase
2578 mm
Vehicle Weight
Opel Astra 1.4 ECOTEC CNG
Audi S3
1364 kg
Kerb Weight
1530 kg
1890 kg
Gross Vehicle
Weight
Weight
2015 kg

Weight Difference:
166 kg
10.85 %

General
Opel Astra 1.4 ECOTEC CNG
Audi S3
B-K
Generation
8P
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Super Unleaded (98 RON)

Front-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel Astra 1.4 ECOTEC CNG
Audi S3
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine with turbocharger
Engine Code
BHZ, CDLA
4
Valves
4
4
Cylinders
4
1399 CC
Engine Capacity
1984 CC
108 bhp
at 5600 rpm
Power
261 bhp
at 6000 rpm
Opel Astra 1.4 ECOTEC CNG
108 bhp
261 bhp
Audi S3
200 NM
at 2000 rpm
Max. Torque
350 NM
at 2500 rpm
Opel Astra 1.4 ECOTEC CNG
200 NM
350 NM
Audi S3
Performance
Opel Astra 1.4 ECOTEC CNG
Audi S3
124 mph
Maximum Speed
155 mph
10.9 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph
62
mph
mph
151 m
0.000 sec

Opel Astra 1.4 ECOTEC CNG
62 mph
62
mph
mph
79 m
0.000 sec

Audi S3
▶ REPLAY
12.63 kg/bhp
Weight-to-Power Ratio
5.86 kg/bhp
Opel Astra 1.4 ECOTEC CNG
12.63 kg/bhp
5.86 kg/bhp
Audi S3
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC CNG
Audi S3
Fuel Economy
6.6 kg✽
( 7 MPGe ⓘ Miles per gallon petrol equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy consumption of vehicles that use different energy sources.)
combined ✽ per 100 miles
31 mpg
Opel Astra 1.4 ECOTEC CNG
7 MPGe
31 mpg
Audi S3
9 kg
city
23 mpg
5.3 kg
motorway
No data
19 kg
Fuel Tank Capacity
60 L
288 mi
Range
409 mi
Opel Astra 1.4 ECOTEC CNG
288 mi
409 mi
Audi S3
Environmental Impact
30.1 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).
172.4 kWh
Opel Astra 1.4 ECOTEC CNG
30.1 kWh
172.4 kWh
Audi S3
Euro 6b (NEFZ)
Emission Standard
Euro 4
113 g/km (NEFZ)
CO2 Emissions
217 g/km (NEFZ)
Practical Convenience
Opel Astra 1.4 ECOTEC CNG
Audi S3
5
Doors
3
5
No. of Seats
5
526 kg
Maximum Payload
485 kg
370 L
Boot Capacity
281 L









1210 L
Boot Capacity (Seats Down)
1011 L