2001 Audi A4 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 10 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 1,796 cc (4 cylinders), 2011 Opel Astra is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (123 HP @ 4000 RPM) has 9 more horse power than 2001 Audi A4. (114 HP @ 6300 RPM) In normal driving conditions, 2011 Opel Astra should accelerate faster than 2001 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 103 kg more than 2001 Audi A4. 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, 2011 Opel Astra (280 Nm @ 2000 RPM) has 132 more torque (in Nm) than 2001 Audi A4. (148 Nm @ 3800 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2001 Audi A4. 2011 Opel Astra has automatic transmission and 2001 Audi A4 has manual transmission. 2001 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Audi A4 | 2011 Opel Astra | |
| Make | Audi | Opel |
| Model | A4 | Astra |
| Year Released | 2001 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 114 HP | 123 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 148 Nm | 280 Nm |
| Torque RPM | 3800 RPM | 2000 RPM |
| Engine Bore Size | 81 mm | 82 mm |
| Engine Stroke Size | 77.4 mm | 90.4 mm |
| Engine Compression Ratio | 10.5:1 | 17.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 210 km/hour | 191 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1295 kg | 1398 kg |
| Vehicle Length | 4550 mm | 4260 mm |
| Vehicle Width | 1770 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2660 mm | 2620 mm |
| Fuel Tank Capacity | 70 L | 52 L |
