2001 Audi A4 vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Audi A4. In addition, the cost of maintenance, including insurance, on 2001 Audi A4 would be higher. At 2,976 cc (6 cylinders), 2001 Audi A4 is equipped with a bigger engine. In terms of performance, 2001 Audi A4 (247 HP @ 6300 RPM) has 99 more horse power than 2006 Opel Astra. (148 HP @ 4000 RPM). In normal driving conditions, 2001 Audi A4 should accelerate faster than 2006 Opel Astra.
Because 2001 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2001 Audi A4 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, both vehicles can yield 320 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2001 Audi A4 | 2006 Opel Astra | |
| Make | Audi | Opel |
| Model | A4 | Astra |
| Year Released | 2001 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 1910 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 148 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 320 Nm | 320 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Engine Bore Size | 82.5 mm | 83 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 17.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Width | 1770 mm | 1760 mm |
