1998 Audi A6 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Audi A6. In addition, the cost of maintenance, including insurance, on 1998 Audi A6 would be higher. At 1,781 cc (4 cylinders), 1998 Audi A6 is equipped with a bigger engine. In terms of performance, 1998 Audi A6 (148 HP @ 5700 RPM) has 51 more horse power than 2005 Opel Astra. (97 HP @ 6000 RPM). In normal driving conditions, 1998 Audi A6 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1998 Audi A6 weights approximately 216 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.
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, 1998 Audi A6 (210 Nm @ 1750 RPM) has 68 more torque (in Nm) than 2005 Opel Astra. (142 Nm @ 3600 RPM). This means 1998 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 1998 Audi A6 | 2005 Opel Astra | |
| Make | Audi | Opel |
| Model | A6 | Astra |
| Year Released | 1998 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 148 HP | 97 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 210 Nm | 142 Nm |
| Torque RPM | 1750 RPM | 3600 RPM |
| Engine Compression Ratio | 9.5:1 | 9.8:1 |
| Top Speed | 217 km/hour | 193 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1380 kg | 1164 kg |
| Wheelbase Size | 2850 mm | 2610 mm |
| Fuel Consumption Overall | 13.2 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
