2008 Audi A8 vs. 2009 BMW 118
To start off, 2009 BMW 118 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A8. In addition, the cost of maintenance, including insurance, on 2008 Audi A8 would be higher. At 5,998 cc, 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (450 HP @ 6200 RPM) has 316 more horse power than 2009 BMW 118. (134 HP @ 6000 RPM). In normal driving conditions, 2008 Audi A8 should accelerate faster than 2009 BMW 118.
Because 2008 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 118. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi A8 (580 Nm @ 4000 RPM) has 400 more torque (in Nm) than 2009 BMW 118. (180 Nm @ 4500 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 118.
Compare all specifications:
| 2008 Audi A8 | 2009 BMW 118 | |
| Make | Audi | BMW |
| Model | A8 | 118 |
| Year Released | 2008 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 1995 cc |
| Engine Type | W | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 134 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 580 Nm | 180 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 90.2 mm | 90 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 5200 mm | 4250 mm |
| Vehicle Width | 1900 mm | 1430 mm |
| Vehicle Height | 1460 mm | 1750 mm |
| Wheelbase Size | 3080 mm | 2670 mm |
| Fuel Consumption Overall | 13.8 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 90 L | 53 L |
