2006 Audi A6 vs. 2008 Audi A3
To start off, 2008 Audi A3 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Audi A6. In addition, the cost of maintenance, including insurance, on 2006 Audi A6 would be higher. At 3,189 cc (6 cylinders), 2008 Audi A3 is equipped with a bigger engine. In terms of performance, 2008 Audi A3 (247 HP @ 6300 RPM) has 26 more horse power than 2006 Audi A6. (221 HP @ 4000 RPM) In normal driving conditions, 2008 Audi A3 should accelerate faster than 2006 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A6 weights approximately 210 kg more than 2008 Audi A3.
Because 2008 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Audi A6. In wet, icy, snow, or gravel driving conditions, 2008 Audi A3 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, 2006 Audi A6 (450 Nm @ 1400 RPM) has 130 more torque (in Nm) than 2008 Audi A3. (320 Nm @ 2500 RPM). This means 2006 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A3.
Compare all specifications:
| 2006 Audi A6 | 2008 Audi A3 | |
| Make | Audi | Audi |
| Model | A6 | A3 |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 3189 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 221 HP | 247 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 450 Nm | 320 Nm |
| Torque RPM | 1400 RPM | 2500 RPM |
| Engine Bore Size | 83 mm | 84 mm |
| Engine Stroke Size | 91.4 mm | 95.9 mm |
| Engine Compression Ratio | 20.0:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 243 km/hour | 245 km/hour |
| Acceleration 0-100mph | 7.6 seconds | 6.8 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1765 kg | 1555 kg |
| Vehicle Length | 4920 mm | 4220 mm |
| Vehicle Width | 2020 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2850 mm | 2580 mm |
| Fuel Consumption Overall | 6.3 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 80 L | 55 L |
