2005 Audi S8 vs. 2013 Audi A4
To start off, 2013 Audi A4 is newer by 8 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. In terms of performance, 2005 Audi S8 (247 HP) has 39 more horse power than 2013 Audi A4. (208 HP). In normal driving conditions, 2005 Audi S8 should accelerate faster than 2013 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S8 weights approximately 40 kg more than 2013 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are all wheel drive (AWD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 100 more torque (in Nm) than 2013 Audi A4. (350 Nm @ 4200 RPM). This means 2005 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2013 Audi A4.
Compare all specifications:
| 2005 Audi S8 | 2013 Audi A4 | |
| Make | Audi | Audi |
| Model | S8 | A4 |
| Year Released | 2005 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1984 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | W |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 208 HP |
| Torque | 450 Nm | 350 Nm |
| Torque RPM | 3400 RPM | 4200 RPM |
| Drive Type | AWD | AWD |
| Transmission Type | Automatic | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1770 kg | 1730 kg |
| Wheelbase Size | 2290 mm | 2808 mm |
