2007 Audi A8 vs. 2003 BMW 520
To start off, 2007 Audi A8 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW 520. In addition, the cost of maintenance, including insurance, on 2003 BMW 520 would be higher. At 5,202 cc (10 cylinders), 2007 Audi A8 is equipped with a bigger engine. In terms of performance, 2007 Audi A8 (444 HP @ 7000 RPM) has 277 more horse power than 2003 BMW 520. (167 HP @ 6100 RPM). In normal driving conditions, 2007 Audi A8 should accelerate faster than 2003 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A8 weights approximately 240 kg more than 2003 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 520. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A8 (540 Nm @ 3500 RPM) has 330 more torque (in Nm) than 2003 BMW 520. (210 Nm @ 3500 RPM). This means 2007 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 520.
Compare all specifications:
2007 Audi A8 | 2003 BMW 520 | |
Make | Audi | BMW |
Model | A8 | 520 |
Year Released | 2007 | 2003 |
Body Type | Sedan | Station Wagon |
Engine Position | Front | Front |
Engine Size | 5202 cc | 2171 cc |
Engine Cylinders | 10 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 444 HP | 167 HP |
Engine RPM | 7000 RPM | 6100 RPM |
Torque | 540 Nm | 210 Nm |
Torque RPM | 3500 RPM | 3500 RPM |
Engine Bore Size | 84.5 mm | 80 mm |
Engine Stroke Size | 92.8 mm | 72 mm |
Engine Compression Ratio | 12.5:1 | 10.7:1 |
Top Speed | 250 km/hour | 217 km/hour |
Acceleration 0-100mph | 5.1 seconds | 10.5 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1940 kg | 1700 kg |
Vehicle Length | 5070 mm | 4810 mm |
Vehicle Width | 1900 mm | 1810 mm |
Vehicle Height | 1430 mm | 1450 mm |
Wheelbase Size | 2950 mm | 2730 mm |
Fuel Consumption Overall | 13.4 L/100km | 9.7 L/100km |
Fuel Tank Capacity | 90 L | 70 L |