2009 Audi Q5 vs. 2006 Audi A8
To start off, 2009 Audi Q5 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Audi A8. In addition, the cost of maintenance, including insurance, on 2006 Audi A8 would be higher. At 3,123 cc (6 cylinders), 2006 Audi A8 is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (256 HP) has 87 more horse power than 2009 Audi Q5. (169 HP) In normal driving conditions, 2006 Audi A8 should accelerate faster than 2009 Audi Q5. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 345 kg more than 2009 Audi Q5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - 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, 2009 Audi Q5 (350 Nm @ 1750 RPM) has 20 more torque (in Nm) than 2006 Audi A8. (330 Nm @ 3250 RPM). This means 2009 Audi Q5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A8. 2006 Audi A8 has automatic transmission and 2009 Audi Q5 has manual transmission. 2009 Audi Q5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi Q5 | 2006 Audi A8 | |
| Make | Audi | Audi |
| Model | Q5 | A8 |
| Year Released | 2009 | 2006 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 3123 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 169 HP | 256 HP |
| Torque | 350 Nm | 330 Nm |
| Torque RPM | 1750 RPM | 3250 RPM |
| Engine Bore Size | 81 mm | 84.5 mm |
| Engine Stroke Size | 95.5 mm | 92.8 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 204 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 7.7 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 930 kg | 1275 kg |
| Vehicle Length | 4640 mm | 5060 mm |
| Vehicle Width | 1890 mm | 1900 mm |
| Vehicle Height | 1660 mm | 1450 mm |
| Wheelbase Size | 2810 mm | 2950 mm |
| Fuel Consumption Overall | 6.7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 75 L | 90 L |
