2008 Audi A3 vs. 2005 Audi S8
To start off, 2008 Audi A3 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi S8. In addition, the cost of maintenance, including insurance, on 2005 Audi S8 would be higher. At 4,172 cc (8 cylinders), 2005 Audi S8 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S8 weights approximately 465 kg more than 2008 Audi A3.
Because 2005 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Audi A3. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi S8 (450 Nm @ 3400 RPM) has 250 more torque (in Nm) than 2008 Audi A3. (200 Nm @ 3500 RPM). This means 2005 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A3.
Compare all specifications:
| 2008 Audi A3 | 2005 Audi S8 | |
| Make | Audi | Audi |
| Model | A3 | S8 |
| Year Released | 2008 | 2005 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 4172 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 0 HP | 247 HP |
| Torque | 200 Nm | 450 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Drive Type | Front | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1305 kg | 1770 kg |
| Wheelbase Size | 2580 mm | 2290 mm |
| Fuel Tank Capacity | 55 L | 90 L |
