2006 Audi A3 vs. 2008 Audi A5
To start off, 2008 Audi A5 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Audi A3. In addition, the cost of maintenance, including insurance, on 2006 Audi A3 would be higher. At 4,163 cc (8 cylinders), 2008 Audi A5 is equipped with a bigger engine. In terms of performance, 2008 Audi A5 (349 HP @ 7000 RPM) has 245 more horse power than 2006 Audi A3. (104 HP @ 4000 RPM) In normal driving conditions, 2008 Audi A5 should accelerate faster than 2006 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A5 weights approximately 295 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 2008 Audi A5 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, 2008 Audi A5 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, 2008 Audi A5 (440 Nm @ 3500 RPM) has 190 more torque (in Nm) than 2006 Audi A3. (250 Nm @ 1900 RPM). This means 2008 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A3.
Compare all specifications:
| 2006 Audi A3 | 2008 Audi A5 | |
| Make | Audi | Audi |
| Model | A3 | A5 |
| Year Released | 2006 | 2008 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 104 HP | 349 HP |
| Engine RPM | 4000 RPM | 7000 RPM |
| Torque | 250 Nm | 440 Nm |
| Torque RPM | 1900 RPM | 3500 RPM |
| Engine Compression Ratio | 19.0:1 | 10.3:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 182 km/hour | 250 km/hour |
| Acceleration 0-100mph | 11.7 seconds | 5.1 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1335 kg | 1630 kg |
| Vehicle Length | 4290 mm | 4640 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2580 mm | 2760 mm |
| Fuel Consumption Overall | 5.1 L/100km | 12.6 L/100km |
| Fuel Tank Capacity | 55 L | 64 L |
