2005 Audi A8 vs. 2006 Audi A3
To start off, 2006 Audi A3 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 3,697 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (271 HP) has 74 more horse power than 2006 Audi A3. (197 HP). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2006 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 495 kg more than 2006 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Audi A3. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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, 2005 Audi A8 (360 Nm) has 80 more torque (in Nm) than 2006 Audi A3. (280 Nm). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A3. 2005 Audi A8 has automatic transmission and 2006 Audi A3 has manual transmission. 2006 Audi A3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A8 | 2006 Audi A3 | |
| Make | Audi | Audi |
| Model | A8 | A3 |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3697 cc | 1947 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 271 HP | 197 HP |
| Torque | 360 Nm | 280 Nm |
| Engine Bore Size | 84.5 mm | 82.5 mm |
| Engine Stroke Size | 82.4 mm | 92.8 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 234 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 7.1 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1770 kg | 1275 kg |
| Vehicle Length | 5060 mm | 4290 mm |
| Vehicle Width | 1900 mm | 1770 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2580 mm |
| Fuel Consumption Overall | 11.7 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 90 L | 55 L |
