2005 Audi A4 vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 1,984 cc (4 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 Opel Astra (148 HP @ 4000 RPM) has 19 more horse power than 2005 Audi A4. (129 HP @ 4000 RPM) In normal driving conditions, 2006 Opel Astra should accelerate faster than 2005 Audi A4.
Because 2005 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, 2005 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, 2006 Opel Astra (320 Nm @ 2000 RPM) has 10 more torque (in Nm) than 2005 Audi A4. (310 Nm @ 1900 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
2005 Audi A4 | 2006 Opel Astra | |
Make | Audi | Opel |
Model | A4 | Astra |
Year Released | 2005 | 2006 |
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 | 2 valves | 4 valves |
Horse Power | 129 HP | 148 HP |
Engine RPM | 4000 RPM | 4000 RPM |
Torque | 310 Nm | 320 Nm |
Torque RPM | 1900 RPM | 2000 RPM |
Engine Bore Size | 79.5 mm | 83 mm |
Engine Stroke Size | 95.5 mm | 92 mm |
Engine Compression Ratio | 19.0:1 | 17.5:1 |
Fuel Type | Diesel | Diesel |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 4 seats |
Vehicle Width | 1780 mm | 1760 mm |