1999 Audi A6 vs. 2006 Audi A3
To start off, 2006 Audi A3 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Audi A6. In addition, the cost of maintenance, including insurance, on 1999 Audi A6 would be higher. At 3,189 cc (6 cylinders), 2006 Audi A3 is equipped with a bigger engine. In terms of performance, 2006 Audi A3 (247 HP @ 6300 RPM) has 98 more horse power than 1999 Audi A6. (149 HP @ 5700 RPM) In normal driving conditions, 2006 Audi A3 should accelerate faster than 1999 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A3 weights approximately 145 kg more than 1999 Audi A6. 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 1999 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, 2006 Audi A3 (320 Nm @ 2800 RPM) has 110 more torque (in Nm) than 1999 Audi A6. (210 Nm @ 1750 RPM). This means 2006 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A6.
Compare all specifications:
| 1999 Audi A6 | 2006 Audi A3 | |
| Make | Audi | Audi |
| Model | A6 | A3 |
| Year Released | 1999 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 3189 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 149 HP | 247 HP |
| Engine RPM | 5700 RPM | 6300 RPM |
| Torque | 210 Nm | 320 Nm |
| Torque RPM | 1750 RPM | 2800 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 95.9 mm |
| Engine Compression Ratio | 9.5:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 217 km/hour | 245 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1380 kg | 1525 kg |
| Vehicle Length | 4800 mm | 4210 mm |
| Vehicle Width | 1820 mm | 1770 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2850 mm | 2580 mm |
| Fuel Consumption Overall | 13 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
