2006 Audi A8 vs. 2005 BMW 318
To start off, 2006 Audi A8 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 BMW 318. In addition, the cost of maintenance, including insurance, on 2005 BMW 318 would be higher. At 5,997 cc, 2006 Audi A8 is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (450 HP @ 6200 RPM) has 336 more horse power than 2005 BMW 318. (114 HP @ 5750 RPM). In normal driving conditions, 2006 Audi A8 should accelerate faster than 2005 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 755 kg more than 2005 BMW 318. 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 2005 BMW 318. 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, 2006 Audi A8 (580 Nm @ 4000 RPM) has 405 more torque (in Nm) than 2005 BMW 318. (175 Nm @ 3750 RPM). This means 2006 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 318.
Compare all specifications:
2006 Audi A8 | 2005 BMW 318 | |
Make | Audi | BMW |
Model | A8 | 318 |
Year Released | 2006 | 2005 |
Body Type | Sedan | Station Wagon |
Engine Position | Front | Front |
Engine Size | 5997 cc | 1796 cc |
Engine Type | W | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 450 HP | 114 HP |
Engine RPM | 6200 RPM | 5750 RPM |
Torque | 580 Nm | 175 Nm |
Torque RPM | 4000 RPM | 3750 RPM |
Engine Bore Size | 84 mm | 84 mm |
Engine Stroke Size | 90.2 mm | 81 mm |
Engine Compression Ratio | 11.0:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Drive Type | 4WD | Rear |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 2145 kg | 1390 kg |
Vehicle Length | 5200 mm | 4480 mm |
Vehicle Width | 1900 mm | 1750 mm |
Vehicle Height | 1460 mm | 1420 mm |
Wheelbase Size | 3080 mm | 2730 mm |
Fuel Tank Capacity | 90 L | 63 L |