2009 Audi A4 vs. 2005 Opel Astra
To start off, 2009 Audi A4 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 2,965 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (222 HP @ 4000 RPM) has 122 more horse power than 2005 Opel Astra. (100 HP @ 4300 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 265 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A4 (450 Nm @ 1400 RPM) has 220 more torque (in Nm) than 2005 Opel Astra. (230 Nm @ 1950 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
2009 Audi A4 | 2005 Opel Astra | |
Make | Audi | Opel |
Model | A4 | Astra |
Year Released | 2009 | 2005 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 2965 cc | 1908 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 222 HP | 100 HP |
Engine RPM | 4000 RPM | 4300 RPM |
Torque | 450 Nm | 230 Nm |
Torque RPM | 1400 RPM | 1950 RPM |
Engine Bore Size | 83 mm | 84 mm |
Engine Stroke Size | 91.4 mm | 90 mm |
Engine Compression Ratio | 17.0:1 | 18.5:1 |
Top Speed | 235 km/hour | 188 km/hour |
Acceleration 0-100mph | 7.2 seconds | 12 seconds |
Drive Type | 4WD | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 3 doors |
Vehicle Weight | 1610 kg | 1345 kg |
Vehicle Length | 4550 mm | 4120 mm |
Vehicle Width | 1780 mm | 1720 mm |
Vehicle Height | 1430 mm | 1430 mm |
Wheelbase Size | 2660 mm | 2610 mm |
Fuel Tank Capacity | 70 L | 52 L |