2006 Audi A3 vs. 2009 Audi A5
To start off, 2009 Audi A5 is newer by 3 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 2,698 cc (6 cylinders), 2009 Audi A5 is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (187 HP @ 3500 RPM) has 82 more horse power than 2006 Audi A3. (105 HP @ 4000 RPM) In normal driving conditions, 2009 Audi A5 should accelerate faster than 2006 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A5 weights approximately 280 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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 A5 (400 Nm @ 1400 RPM) has 150 more torque (in Nm) than 2006 Audi A3. (250 Nm @ 1900 RPM). This means 2009 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 | 2009 Audi A5 | |
| Make | Audi | Audi |
| Model | A3 | A5 |
| Year Released | 2006 | 2009 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 2698 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 105 HP | 187 HP |
| Engine RPM | 4000 RPM | 3500 RPM |
| Torque | 250 Nm | 400 Nm |
| Torque RPM | 1900 RPM | 1400 RPM |
| Engine Bore Size | 79.5 mm | 83 mm |
| Engine Stroke Size | 95.5 mm | 83.1 mm |
| Engine Compression Ratio | 19.0:1 | 16.8:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 187 km/hour | 232 km/hour |
| Acceleration 0-100mph | 11.4 seconds | 7.9 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1295 kg | 1575 kg |
| Vehicle Length | 4210 mm | 4630 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 | 6.7 L/100km |
| Fuel Tank Capacity | 55 L | 65 L |
