2009 Audi A5 vs. 2001 Opel Astra
To start off, 2009 Audi A5 is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Opel Astra. In addition, the cost of maintenance, including insurance, on 2001 Opel Astra would be higher. At 2,171 cc (4 cylinders), 2001 Opel Astra is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (168 HP @ 4800 RPM) has 16 more horse power than 2001 Opel Astra. (152 HP @ 5400 RPM). In normal driving conditions, 2009 Audi A5 should accelerate faster than 2001 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A5 weights approximately 5 kg more than 2001 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2009 Audi A5 (250 Nm @ 1500 RPM) has 47 more torque (in Nm) than 2001 Opel Astra. (203 Nm @ 4000 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Astra.
Compare all specifications:
| 2009 Audi A5 | 2001 Opel Astra | |
| Make | Audi | Opel |
| Model | A5 | Astra |
| Year Released | 2009 | 2001 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 152 HP |
| Engine RPM | 4800 RPM | 5400 RPM |
| Torque | 250 Nm | 203 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 82.6 mm | 86 mm |
| Engine Stroke Size | 84.1 mm | 94.6 mm |
| Engine Compression Ratio | 9.6:1 | 9.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1395 kg | 1390 kg |
| Vehicle Length | 4630 mm | 4280 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1380 mm | 1400 mm |
| Wheelbase Size | 2760 mm | 2620 mm |
| Fuel Tank Capacity | 65 L | 53 L |
