2004 Audi A8 vs. 2006 Audi A6
To start off, 2006 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Audi A8. In addition, the cost of maintenance, including insurance, on 2004 Audi A8 would be higher. At 2,976 cc (6 cylinders), 2004 Audi A8 is equipped with a bigger engine. In terms of performance, 2004 Audi A8 (220 HP @ 6300 RPM) has 52 more horse power than 2006 Audi A6. (168 HP @ 6000 RPM). In normal driving conditions, 2004 Audi A8 should accelerate faster than 2006 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A8 weights approximately 355 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 2006 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Audi A8. 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, 2004 Audi A8 (300 Nm @ 8200 RPM) has 70 more torque (in Nm) than 2006 Audi A6. (230 Nm @ 3200 RPM). This means 2004 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A6. 2006 Audi A6 has automatic transmission and 2004 Audi A8 has manual transmission. 2004 Audi A8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi A8 | 2006 Audi A6 | |
| Make | Audi | Audi |
| Model | A8 | A6 |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 2392 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 5 valves |
| Horse Power | 220 HP | 168 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 300 Nm | 230 Nm |
| Torque RPM | 8200 RPM | 3200 RPM |
| Engine Bore Size | 82.5 mm | 81 mm |
| Engine Stroke Size | 92.8 mm | 77.4 mm |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 242 km/hour | 218 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 9.6 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1995 kg | 1640 kg |
| Vehicle Length | 5190 mm | 4800 mm |
| Vehicle Width | 1900 mm | 1820 mm |
| Vehicle Height | 1460 mm | 1460 mm |
| Wheelbase Size | 3080 mm | 2770 mm |
| Fuel Consumption Overall | 9.8 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 90 L | 70 L |
