1999 Audi S8 vs. 2003 Audi A3
To start off, 2003 Audi A3 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 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1999 Audi S8 (247 HP @ 7000 RPM) has 1 more horse power than 2003 Audi A3. (246 HP @ 6300 RPM). In normal driving conditions, 1999 Audi S8 should accelerate faster than 2003 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A3 weights approximately 130 kg more than 1999 Audi S8.
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 Audi S8 (330 Nm @ 3400 RPM) has 20 more torque (in Nm) than 2003 Audi A3. (310 Nm @ 2500 RPM). This means 1999 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A3.
Compare all specifications:
| 1999 Audi S8 | 2003 Audi A3 | |
| Make | Audi | Audi |
| Model | S8 | A3 |
| Year Released | 1999 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 3188 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 246 HP |
| Engine RPM | 7000 RPM | 6300 RPM |
| Torque | 330 Nm | 310 Nm |
| Torque RPM | 3400 RPM | 2500 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 93 mm | 95.9 mm |
| Top Speed | 250 km/hour | 245 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 6.7 seconds |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1750 kg | 1880 kg |
| Vehicle Length | 5040 mm | 4210 mm |
| Vehicle Width | 1890 mm | 1770 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2580 mm |
| Fuel Tank Capacity | 90 L | 55 L |
