1999 Audi S8 vs. 2003 Panoz AIV
To start off, 2003 Panoz AIV is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Audi S8. In addition, the cost of maintenance, including insurance, on 1999 Audi S8 would be higher. At 4,599 cc (8 cylinders), 2003 Panoz AIV is equipped with a bigger engine. In terms of performance, 1999 Audi S8 (335 HP @ 7000 RPM) has 34 more horse power than 2003 Panoz AIV. (301 HP @ 5800 RPM). In normal driving conditions, 1999 Audi S8 should accelerate faster than 2003 Panoz AIV. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 550 kg more than 2003 Panoz AIV. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2003 Panoz AIV. In wet, icy, snow, or gravel driving conditions, 1999 Audi S8 will offer significantly more control. 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, 2003 Panoz AIV (407 Nm @ 4800 RPM) has 76 more torque (in Nm) than 1999 Audi S8. (331 Nm @ 3400 RPM). This means 2003 Panoz AIV will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi S8.
Compare all specifications:
| 1999 Audi S8 | 2003 Panoz AIV | |
| Make | Audi | Panoz |
| Model | S8 | AIV |
| Year Released | 1999 | 2003 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4599 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 335 HP | 301 HP |
| Engine RPM | 7000 RPM | 5800 RPM |
| Torque | 331 Nm | 407 Nm |
| Torque RPM | 3400 RPM | 4800 RPM |
| Engine Bore Size | 84.5 mm | 90.2 mm |
| Engine Stroke Size | 93 mm | 90.2 mm |
| Drive Type | AWD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1730 kg | 1180 kg |
| Vehicle Length | 5040 mm | 4050 mm |
| Vehicle Width | 1890 mm | 1950 mm |
| Vehicle Height | 1420 mm | 1200 mm |
| Wheelbase Size | 2890 mm | 2660 mm |
| Fuel Tank Capacity | 90 L | 59 L |
