2009 Audi A8 vs. 2013 BMW 5 Series
To start off, 2013 BMW 5 Series is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Audi A8. In addition, the cost of maintenance, including insurance, on 2009 Audi A8 would be higher. At 2,772 cc (6 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2013 BMW 5 Series (238 HP @ 5000 RPM) has 31 more horse power than 2009 Audi A8. (207 HP @ 5500 RPM) In normal driving conditions, 2013 BMW 5 Series should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 5 Series weights approximately 125 kg more than 2009 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 5 Series is all wheel drive (AWD), it will have significant more traction and grip than 2009 Audi A8. In wet, icy, snow, or gravel driving conditions, 2013 BMW 5 Series 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 BMW 5 Series (350 Nm @ 4800 RPM) has 70 more torque (in Nm) than 2009 Audi A8. (280 Nm @ 3000 RPM). This means 2013 BMW 5 Series will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A8.
Compare all specifications:
| 2009 Audi A8 | 2013 BMW 5 Series | |
| Make | Audi | BMW |
| Model | A8 | 5 Series |
| Year Released | 2009 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2772 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 238 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 280 Nm | 350 Nm |
| Torque RPM | 3000 RPM | 4800 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 82.4 mm | 90 mm |
| Engine Compression Ratio | 12.5:1 | 10.0 :1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 238 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8 seconds | 6.5 seconds |
| Drive Type | Front | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1690 kg | 1815 kg |
| Vehicle Length | 5070 mm | 4905 mm |
| Vehicle Width | 1900 mm | 2094 mm |
| Vehicle Height | 1450 mm | 1464 mm |
| Wheelbase Size | 2950 mm | 2968 mm |
| Fuel Tank Capacity | 90 L | 70 L |
