2008 Audi A8 vs. 2011 Audi A5
To start off, 2011 Audi A5 is newer by 3 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 5,998 cc, 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (450 HP @ 6200 RPM) has 282 more horse power than 2011 Audi A5. (168 HP @ 4200 RPM). In normal driving conditions, 2008 Audi A8 should accelerate faster than 2011 Audi A5.
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, 2008 Audi A8 (580 Nm @ 4000 RPM) has 230 more torque (in Nm) than 2011 Audi A5. (350 Nm @ 1750 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2011 Audi A5.
Compare all specifications:
| 2008 Audi A8 | 2011 Audi A5 | |
| Make | Audi | Audi |
| Model | A8 | A5 |
| Year Released | 2008 | 2011 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 1968 cc |
| Engine Type | W | in-line |
| Horse Power | 450 HP | 168 HP |
| Engine RPM | 6200 RPM | 4200 RPM |
| Torque | 580 Nm | 350 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | AWD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Fuel Tank Capacity | 90 L | 67 L |
