1998 Audi A6 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 10 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 1,794 cc (4 cylinders), 2008 Opel Astra is equipped with a bigger engine. In terms of performance, 1998 Audi A6 (148 HP @ 5700 RPM) has 25 more horse power than 2008 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 1998 Audi A6 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1998 Audi A6 weights approximately 55 kg more than 2008 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 40 more torque (in Nm) than 2008 Opel Astra. (170 Nm @ 3800 RPM). This means 1998 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 1998 Audi A6 | 2008 Opel Astra | |
| Make | Audi | Opel |
| Model | A6 | Astra |
| Year Released | 1998 | 2008 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1794 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 148 HP | 123 HP |
| Engine RPM | 5700 RPM | 5600 RPM |
| Torque | 210 Nm | 170 Nm |
| Torque RPM | 1750 RPM | 3800 RPM |
| Engine Bore Size | 81 mm | 80.5 mm |
| Engine Stroke Size | 86.4 mm | 88.2 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 217 km/hour | 198 km/hour |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1380 kg | 1325 kg |
| Vehicle Length | 4800 mm | 4520 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1510 mm |
| Wheelbase Size | 2850 mm | 2710 mm |
| Fuel Consumption Overall | 13.2 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
