2005 Audi A3 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A3. In addition, the cost of maintenance, including insurance, on 2005 Audi A3 would be higher. Both 2005 Audi A3 and 2007 Opel Astra are equipped with a 1,598 cc engine. In terms of performance, 2005 Audi A3 (113 HP @ 5800 RPM) has 9 more horse power than 2007 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2005 Audi A3 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 250 kg more than 2005 Audi A3.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Audi A3 (155 Nm @ 4000 RPM) has 4 more torque (in Nm) than 2007 Opel Astra. (151 Nm @ 3900 RPM). This means 2005 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2005 Audi A3 | 2007 Opel Astra | |
| Make | Audi | Opel |
| Model | A3 | Astra |
| Year Released | 2005 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 113 HP | 104 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 155 Nm | 151 Nm |
| Torque RPM | 4000 RPM | 3900 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 191 km/hour | 186 km/hour |
| Acceleration 0-100mph | 11.1 seconds | 14.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1265 kg | 1515 kg |
| Vehicle Length | 4290 mm | 4480 mm |
| Vehicle Width | 1770 mm | 2030 mm |
| Vehicle Height | 1430 mm | 1840 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
| Fuel Consumption Overall | 6.6 L/100km | 7 L/100km |
| Fuel Tank Capacity | 55 L | 52 L |
