2006 Audi A3 vs. 2005 Audi A6
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 A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 4,163 cc (8 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (335 HP @ 4000 RPM) has 197 more horse power than 2006 Audi A3. (138 HP @ 4000 RPM) In normal driving conditions, 2005 Audi A6 should accelerate faster than 2006 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 540 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 2006 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Audi A6. In wet, icy, snow, or gravel driving conditions, 2006 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, 2005 Audi A6 (420 Nm) has 100 more torque (in Nm) than 2006 Audi A3. (320 Nm). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A3.
Compare all specifications:
| 2006 Audi A3 | 2005 Audi A6 | |
| Make | Audi | Audi |
| Model | A3 | A6 |
| Year Released | 2006 | 2005 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1967 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 138 HP | 335 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 320 Nm | 420 Nm |
| Engine Bore Size | 81 mm | 85 mm |
| Engine Stroke Size | 95.5 mm | 93 mm |
| Engine Compression Ratio | 18.0:1 | 11.0:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1340 kg | 1880 kg |
| Vehicle Length | 4210 mm | 4920 mm |
| Vehicle Width | 1770 mm | 2020 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2580 mm | 2660 mm |
| Fuel Consumption Overall | 5.8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 55 L | 80 L |
