2006 Audi A8 vs. 2013 BMW 7 Series
To start off, 2013 BMW 7 Series is newer by 7 year(s). Which means there will be less support and parts availability for 2006 Audi A8. In addition, the cost of maintenance, including insurance, on 2006 Audi A8 would be higher. At 5,997 cc, 2006 Audi A8 is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (450 HP @ 6200 RPM) has 139 more horse power than 2013 BMW 7 Series. (311 HP @ 5800 RPM). In normal driving conditions, 2006 Audi A8 should accelerate faster than 2013 BMW 7 Series. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 172 kg more than 2013 BMW 7 Series. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2013 BMW 7 Series. In wet, icy, snow, or gravel driving conditions, 2006 Audi A8 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 A8 (580 Nm @ 4000 RPM) has 133 more torque (in Nm) than 2013 BMW 7 Series. (447 Nm @ 4500 RPM). This means 2006 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2013 BMW 7 Series.
Compare all specifications:
| 2006 Audi A8 | 2013 BMW 7 Series | |
| Make | Audi | BMW |
| Model | A8 | 7 Series |
| Year Released | 2006 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5997 cc | 2979 cc |
| Engine Type | W | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 311 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 580 Nm | 447 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 90.2 mm | 89 mm |
| Engine Compression Ratio | 11.0:1 | 10.2 :1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2145 kg | 1973 kg |
| Vehicle Length | 5200 mm | 5214 mm |
| Vehicle Width | 1900 mm | 2134 mm |
| Vehicle Height | 1460 mm | 1481 mm |
| Wheelbase Size | 3080 mm | 3210 mm |
| Fuel Consumption Highway | 11.2 L/100km | 7.5 L/100km |
| Fuel Consumption City | 15.7 L/100km | 11 L/100km |
| Fuel Tank Capacity | 90 L | 80 L |
