2008 Audi A3 vs. 2006 Audi A6
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 3,130 cc (6 cylinders), 2006 Audi A6 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A6 weights approximately 716 kg more than 2008 Audi A3.
Because 2006 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Audi A3. In wet, icy, snow, or gravel driving conditions, 2006 Audi A6 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 (330 Nm @ 3250 RPM) has 160 more torque (in Nm) than 2008 Audi A3. (170 Nm @ 4200 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:
| 2008 Audi A3 | 2006 Audi A6 | |
| Make | Audi | Audi |
| Model | A3 | A6 |
| Year Released | 2008 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 3130 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 5 valves |
| Horse Power | 0 HP | 255 HP |
| Torque | 170 Nm | 330 Nm |
| Torque RPM | 4200 RPM | 3250 RPM |
| Engine Bore Size | 81 mm | 84.5 mm |
| Engine Stroke Size | 86.4 mm | 92.8 mm |
| Engine Compression Ratio | 10.3:1 | 13.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1164 kg | 1880 kg |
| Vehicle Length | 4180 mm | 4920 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2850 mm |
| Fuel Consumption Overall | 7.8 L/100km | 10 L/100km |
| Fuel Tank Capacity | 55 L | 80 L |
