2008 Audi A8 vs. 2012 Audi S5
To start off, 2012 Audi S5 is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Audi A8. In addition, the cost of maintenance, including insurance, on 2008 Audi A8 would be higher. At 3,000 cc (6 cylinders), 2012 Audi S5 is equipped with a bigger engine. In terms of performance, 2012 Audi S5 (333 HP @ 5500 RPM) has 126 more horse power than 2008 Audi A8. (207 HP @ 5500 RPM) In normal driving conditions, 2012 Audi S5 should accelerate faster than 2008 Audi A8.
Because 2012 Audi S5 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Audi A8. In wet, icy, snow, or gravel driving conditions, 2012 Audi S5 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, 2012 Audi S5 (440 Nm @ 2900 RPM) has 160 more torque (in Nm) than 2008 Audi A8. (280 Nm @ 3000 RPM). This means 2012 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A8.
Compare all specifications:
| 2008 Audi A8 | 2012 Audi S5 | |
| Make | Audi | Audi |
| Model | A8 | S5 |
| Year Released | 2008 | 2012 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2772 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 333 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 280 Nm | 440 Nm |
| Torque RPM | 3000 RPM | 2900 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Fuel Tank Capacity | 90 L | 64 L |
