2005 Audi A8 vs. 2002 BMW 318
To start off, 2005 Audi A8 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 BMW 318. In addition, the cost of maintenance, including insurance, on 2002 BMW 318 would be higher. At 5,998 cc, 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (444 HP @ 6200 RPM) has 331 more horse power than 2002 BMW 318. (113 HP @ 4000 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2002 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 495 kg more than 2002 BMW 318. 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 2002 BMW 318. 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 (580 Nm @ 4000 RPM) has 300 more torque (in Nm) than 2002 BMW 318. (280 Nm @ 1750 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW 318.
Compare all specifications:
| 2005 Audi A8 | 2002 BMW 318 | |
| Make | Audi | BMW |
| Model | A8 | 318 |
| Year Released | 2005 | 2002 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 1995 cc |
| Engine Type | W | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 113 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 580 Nm | 280 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 90.2 mm | 90 mm |
| Engine Compression Ratio | 11.0:1 | 17.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 250 km/hour | 199 km/hour |
| Acceleration 0-100mph | 5.4 seconds | 11.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1995 kg | 1500 kg |
| Vehicle Length | 5070 mm | 4480 mm |
| Vehicle Width | 1900 mm | 1750 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 3080 mm | 2830 mm |
| Fuel Consumption Overall | 13.8 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 90 L | 63 L |
