2009 Audi A3 vs. 2007 Opel Astra
To start off, 2009 Audi A3 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 1,984 cc (4 cylinders), 2009 Audi A3 is equipped with a bigger engine. In terms of performance, 2009 Audi A3 (197 HP @ 5100 RPM) has 49 more horse power than 2007 Opel Astra. (148 HP @ 4000 RPM). In normal driving conditions, 2009 Audi A3 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A3 weights approximately 147 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 Audi A3 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Opel Astra (320 Nm @ 2000 RPM) has 40 more torque (in Nm) than 2009 Audi A3. (280 Nm @ 1800 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A3.
Compare all specifications:
2009 Audi A3 | 2007 Opel Astra | |
Make | Audi | Opel |
Model | A3 | Astra |
Year Released | 2009 | 2007 |
Engine Position | Front | Front |
Engine Size | 1984 cc | 1910 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 197 HP | 148 HP |
Engine RPM | 5100 RPM | 4000 RPM |
Torque | 280 Nm | 320 Nm |
Torque RPM | 1800 RPM | 2000 RPM |
Engine Bore Size | 82.5 mm | 82 mm |
Engine Stroke Size | 92.8 mm | 90.4 mm |
Engine Compression Ratio | 10.5:1 | 17.5:1 |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 234 km/hour | 210 km/hour |
Acceleration 0-100mph | 7.4 seconds | 8.9 seconds |
Drive Type | 4WD | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1545 kg | 1398 kg |
Vehicle Length | 4290 mm | 4300 mm |
Vehicle Width | 1770 mm | 1760 mm |
Vehicle Height | 1430 mm | 1440 mm |
Wheelbase Size | 2580 mm | 2620 mm |
Fuel Consumption Overall | 8.9 L/100km | 5.8 L/100km |
Fuel Tank Capacity | 60 L | 52 L |