2006 Audi A8 vs. 2013 Rolls-Royce Ghost
To start off, 2013 Rolls-Royce Ghost 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 6,600 cc (12 cylinders), 2013 Rolls-Royce Ghost is equipped with a bigger engine. In terms of performance, 2013 Rolls-Royce Ghost (563 HP @ 5250 RPM) has 113 more horse power than 2006 Audi A8. (450 HP @ 6200 RPM) In normal driving conditions, 2013 Rolls-Royce Ghost should accelerate faster than 2006 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2013 Rolls-Royce Ghost weights approximately 325 kg more than 2006 Audi A8. 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 Rolls-Royce Ghost. 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, 2013 Rolls-Royce Ghost (780 Nm @ 1500 RPM) has 200 more torque (in Nm) than 2006 Audi A8. (580 Nm @ 4000 RPM). This means 2013 Rolls-Royce Ghost will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A8.
Compare all specifications:
| 2006 Audi A8 | 2013 Rolls-Royce Ghost | |
| Make | Audi | Rolls-Royce |
| Model | A8 | Ghost |
| Year Released | 2006 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5997 cc | 6600 cc |
| Engine Type | W | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 563 HP |
| Engine RPM | 6200 RPM | 5250 RPM |
| Torque | 580 Nm | 780 Nm |
| Torque RPM | 4000 RPM | 1500 RPM |
| Engine Bore Size | 84 mm | 89 mm |
| Engine Stroke Size | 90.2 mm | 88 mm |
| 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 | 2470 kg |
| Vehicle Length | 5200 mm | 5399 mm |
| Vehicle Width | 1900 mm | 1948 mm |
| Vehicle Height | 1460 mm | 1550 mm |
| Wheelbase Size | 3080 mm | 3295 mm |
| Fuel Consumption Highway | 11.2 L/100km | 10.1 L/100km |
| Fuel Consumption City | 15.7 L/100km | 16.2 L/100km |
| Fuel Tank Capacity | 90 L | 82 L |
