2004 Opel Astra vs. 1999 Panoz AIV
To start off, 2004 Opel Astra is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Panoz AIV. In addition, the cost of maintenance, including insurance, on 1999 Panoz AIV would be higher. At 4,600 cc (8 cylinders), 1999 Panoz AIV is equipped with a bigger engine. In terms of performance, 1999 Panoz AIV (301 HP @ 5800 RPM) has 176 more horse power than 2004 Opel Astra. (125 HP @ 5600 RPM) In normal driving conditions, 1999 Panoz AIV should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 145 kg more than 1999 Panoz AIV.
Because 1999 Panoz AIV is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1999 Panoz AIV. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 1999 Panoz AIV (407 Nm @ 4800 RPM) has 240 more torque (in Nm) than 2004 Opel Astra. (167 Nm @ 3800 RPM). This means 1999 Panoz AIV will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 2004 Opel Astra | 1999 Panoz AIV | |
| Make | Opel | Panoz |
| Model | Astra | AIV |
| Year Released | 2004 | 1999 |
| Body Type | Station Wagon | Roadster |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 4600 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 125 HP | 301 HP |
| Engine RPM | 5600 RPM | 5800 RPM |
| Torque | 167 Nm | 407 Nm |
| Torque RPM | 3800 RPM | 4800 RPM |
| Engine Bore Size | 80.5 mm | 90.2 mm |
| Engine Stroke Size | 88.2 mm | 90.2 mm |
| Engine Compression Ratio | 10.5:1 | 9.8:1 |
| Top Speed | 198 km/hour | 225 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1325 kg | 1180 kg |
| Vehicle Length | 4520 mm | 4050 mm |
| Vehicle Width | 1800 mm | 1950 mm |
| Vehicle Height | 1510 mm | 1330 mm |
| Wheelbase Size | 2700 mm | 2650 mm |
| Fuel Tank Capacity | 52 L | 59 L |
