2009 Audi A8 vs. 2004 BMW 745
To start off, 2009 Audi A8 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 BMW 745. In addition, the cost of maintenance, including insurance, on 2004 BMW 745 would be higher. At 4,390 cc (8 cylinders), 2004 BMW 745 is equipped with a bigger engine. In terms of performance, both vehicles can yield 322 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 745 weights approximately 80 kg more than 2009 Audi A8.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 745. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A8 (650 Nm) has 203 more torque (in Nm) than 2004 BMW 745. (447 Nm). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 745.
Compare all specifications:
2009 Audi A8 | 2004 BMW 745 | |
Make | Audi | BMW |
Model | A8 | 745 |
Year Released | 2009 | 2004 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4134 cc | 4390 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 322 HP | 322 HP |
Engine RPM | 3750 RPM | 7400 RPM |
Torque | 650 Nm | 447 Nm |
Engine Bore Size | 83 mm | 92 mm |
Engine Stroke Size | 95.5 mm | 83 mm |
Engine Compression Ratio | 16.5:1 | 10.5:1 |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1945 kg | 2025 kg |
Vehicle Length | 5070 mm | 5180 mm |
Vehicle Width | 1900 mm | 1910 mm |
Vehicle Height | 1450 mm | 1500 mm |
Wheelbase Size | 2950 mm | 3140 mm |
Fuel Consumption Overall | 9.4 L/100km | 11.2 L/100km |
Fuel Tank Capacity | 90 L | 88 L |