2007 Audi S8 vs. 2005 Audi A3
To start off, 2007 Audi S8 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A3. In addition, the cost of maintenance, including insurance, on 2005 Audi A3 would be higher. At 4,171 cc (8 cylinders), 2007 Audi S8 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S8 weights approximately 140 kg more than 2005 Audi A3.
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, 2007 Audi S8 (430 Nm @ 3400 RPM) has 110 more torque (in Nm) than 2005 Audi A3. (320 Nm @ 2500 RPM). This means 2007 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A3.
Compare all specifications:
| 2007 Audi S8 | 2005 Audi A3 | |
| Make | Audi | Audi |
| Model | S8 | A3 |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 3188 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 247 HP |
| Torque | 430 Nm | 320 Nm |
| Torque RPM | 3400 RPM | 2500 RPM |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1750 kg | 1610 kg |
| Wheelbase Size | 2290 mm | 2580 mm |
| Fuel Tank Capacity | 90 L | 60 L |
