1989 Audi 100 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Audi 100. In addition, the cost of maintenance, including insurance, on 1989 Audi 100 would be higher. At 1,781 cc (4 cylinders), 1989 Audi 100 is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (96 HP @ 5800 RPM) has 6 more horse power than 1989 Audi 100. (90 HP @ 5200 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 1989 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 290 kg more than 1989 Audi 100. 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, 1989 Audi 100 (145 Nm @ 3000 RPM) has 5 more torque (in Nm) than 2005 Opel Astra. (140 Nm @ 3800 RPM). This means 1989 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 1989 Audi 100 | 2005 Opel Astra | |
| Make | Audi | Opel |
| Model | 100 | Astra |
| Year Released | 1989 | 2005 |
| 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 | 2 valves | 4 valves |
| Horse Power | 90 HP | 96 HP |
| Engine RPM | 5200 RPM | 5800 RPM |
| Torque | 145 Nm | 140 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Engine Bore Size | 81 mm | 79.1 mm |
| Engine Stroke Size | 86.4 mm | 81.5 mm |
| Engine Compression Ratio | 10.0:1 | 12.5:1 |
| Drive Type | Front | Front |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1090 kg | 1380 kg |
| Vehicle Length | 4800 mm | 4290 mm |
| Vehicle Width | 1820 mm | 1720 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2690 mm | 2700 mm |
| Fuel Tank Capacity | 60 L | 52 L |
