2002 Audi A4 vs. 2012 Opel Astra
To start off, 2012 Opel Astra is newer by 10 year(s). Which means there will be less support and parts availability for 2002 Audi A4. In addition, the cost of maintenance, including insurance, on 2002 Audi A4 would be higher. At 1,795 cc (4 cylinders), 2012 Opel Astra is equipped with a bigger engine. In terms of performance, 2002 Audi A4 (184 HP @ 5700 RPM) has 46 more horse power than 2012 Opel Astra. (138 HP @ 5600 RPM). In normal driving conditions, 2002 Audi A4 should accelerate faster than 2012 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi A4 weights approximately 152 kg more than 2012 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, 2002 Audi A4 (240 Nm @ 1950 RPM) has 65 more torque (in Nm) than 2012 Opel Astra. (175 Nm @ 3800 RPM). This means 2002 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2012 Opel Astra.
Compare all specifications:
| 2002 Audi A4 | 2012 Opel Astra | |
| Make | Audi | Opel |
| Model | A4 | Astra |
| Year Released | 2002 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 184 HP | 138 HP |
| Engine RPM | 5700 RPM | 5600 RPM |
| Torque | 240 Nm | 175 Nm |
| Torque RPM | 1950 RPM | 3800 RPM |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Top Speed | 223 km/hour | 208 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 10.2 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1430 kg | 1278 kg |
| Vehicle Length | 4550 mm | 4260 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
| Fuel Consumption Overall | 8.2 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
