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 3,196 cc (6 cylinders), 2009 Audi A3 is equipped with a bigger engine. In terms of performance, 2009 Audi A3 (251 HP @ 6300 RPM) has 127 more horse power than 2007 Opel Astra. (124 HP @ 5600 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 130 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, 2009 Audi A3 (320 Nm @ 3200 RPM) has 150 more torque (in Nm) than 2007 Opel Astra. (170 Nm @ 3800 RPM). This means 2009 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
2009 Audi A3 | 2007 Opel Astra | |
Make | Audi | Opel |
Model | A3 | Astra |
Year Released | 2009 | 2007 |
Body Type | Hatchback | Station Wagon |
Engine Position | Front | Front |
Engine Size | 3196 cc | 1796 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 251 HP | 124 HP |
Engine RPM | 6300 RPM | 5600 RPM |
Torque | 320 Nm | 170 Nm |
Torque RPM | 3200 RPM | 3800 RPM |
Engine Bore Size | 84 mm | 80.5 mm |
Engine Stroke Size | 95.9 mm | 88.2 mm |
Engine Compression Ratio | 11.3:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 3 doors | 5 doors |
Vehicle Weight | 1455 kg | 1325 kg |
Vehicle Length | 4290 mm | 4520 mm |
Vehicle Width | 1970 mm | 1800 mm |
Vehicle Height | 1430 mm | 1510 mm |
Wheelbase Size | 2580 mm | 2710 mm |
Fuel Consumption Overall | 9.8 L/100km | 7.8 L/100km |
Fuel Tank Capacity | 55 L | 52 L |