2009 Audi A3 vs. 1999 Audi A8
To start off, 2009 Audi A3 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Audi A8. In addition, the cost of maintenance, including insurance, on 1999 Audi A8 would be higher. At 2,771 cc (6 cylinders), 1999 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A3 (197 HP @ 5100 RPM) has 7 more horse power than 1999 Audi A8. (190 HP @ 6000 RPM). In normal driving conditions, 2009 Audi A3 should accelerate faster than 1999 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A8 weights approximately 190 kg more than 2009 Audi A3.
Because 1999 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Audi A3. In wet, icy, snow, or gravel driving conditions, 1999 Audi A8 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, both vehicles can yield 280 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2009 Audi A3 | 1999 Audi A8 | |
| Make | Audi | Audi |
| Model | A3 | A8 |
| Year Released | 2009 | 1999 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2771 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 197 HP | 190 HP |
| Engine RPM | 5100 RPM | 6000 RPM |
| Torque | 280 Nm | 280 Nm |
| Torque RPM | 1800 RPM | 3200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1445 kg | 1635 kg |
| Vehicle Length | 4220 mm | 5040 mm |
| Vehicle Width | 1770 mm | 1890 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2580 mm | 2890 mm |
