2006 Audi A6 vs. 2013 Audi A4
To start off, 2013 Audi A4 is newer by 7 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 1,984 cc (4 cylinders), 2013 Audi A4 is equipped with a bigger engine. In terms of performance, 2013 Audi A4 (208 HP) has 70 more horse power than 2006 Audi A6. (138 HP) In normal driving conditions, 2013 Audi A4 should accelerate faster than 2006 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A4 weights approximately 405 kg more than 2006 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Audi A4 is all wheel drive (AWD), it will have significant more traction and grip than 2006 Audi A6. In wet, icy, snow, or gravel driving conditions, 2013 Audi A4 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, 2013 Audi A4 (350 Nm @ 4200 RPM) has 30 more torque (in Nm) than 2006 Audi A6. (320 Nm @ 1750 RPM). This means 2013 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A6.
Compare all specifications:
| 2006 Audi A6 | 2013 Audi A4 | |
| Make | Audi | Audi |
| Model | A6 | A4 |
| Year Released | 2006 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 208 HP |
| Torque | 320 Nm | 350 Nm |
| Torque RPM | 1750 RPM | 4200 RPM |
| Engine Compression Ratio | 18.0:1 | 9.6:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 222 km/hour | 209 km/hour |
| Drive Type | Front | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1275 kg | 1680 kg |
| Vehicle Length | 4800 mm | 4703 mm |
| Vehicle Width | 1820 mm | 2006 mm |
| Vehicle Height | 1460 mm | 1427 mm |
| Wheelbase Size | 2770 mm | 2808 mm |
