2005 Audi A8 vs. 2008 BMW 118
To start off, 2008 BMW 118 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 4,172 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (330 HP @ 6500 RPM) has 189 more horse power than 2008 BMW 118. (141 HP @ 4000 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2008 BMW 118. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 525 kg more than 2008 BMW 118. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 118. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi A8 (430 Nm @ 3500 RPM) has 130 more torque (in Nm) than 2008 BMW 118. (300 Nm @ 2000 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 118.
Compare all specifications:
| 2005 Audi A8 | 2008 BMW 118 | |
| Make | Audi | BMW |
| Model | A8 | 118 |
| Year Released | 2005 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 330 HP | 141 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 430 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Compression Ratio | 11.0:1 | 16.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 6.4 seconds | 8.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1910 kg | 1385 kg |
| Vehicle Length | 5190 mm | 4250 mm |
| Vehicle Width | 1900 mm | 1750 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 3080 mm | 2670 mm |
| Fuel Consumption Overall | 11.9 L/100km | 4.7 L/100km |
| Fuel Tank Capacity | 90 L | 51 L |
