2003 Audi A8 vs. 2011 BMW 730
To start off, 2011 BMW 730 is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Audi A8. In addition, the cost of maintenance, including insurance, on 2003 Audi A8 would be higher. At 3,936 cc (8 cylinders), 2003 Audi A8 is equipped with a bigger engine. In terms of performance, 2003 Audi A8 (272 HP @ 3750 RPM) has 28 more horse power than 2011 BMW 730. (244 HP @ 4000 RPM). In normal driving conditions, 2003 Audi A8 should accelerate faster than 2011 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW 730 weights approximately 120 kg more than 2003 Audi A8.
Because 2003 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2011 BMW 730. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Audi A8 (650 Nm @ 1800 RPM) has 110 more torque (in Nm) than 2011 BMW 730. (540 Nm @ 4000 RPM). This means 2003 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2011 BMW 730.
Compare all specifications:
| 2003 Audi A8 | 2011 BMW 730 | |
| Make | Audi | BMW |
| Model | A8 | 730 |
| Year Released | 2003 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3936 cc | 2993 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 272 HP | 244 HP |
| Engine RPM | 3750 RPM | 4000 RPM |
| Torque | 650 Nm | 540 Nm |
| Torque RPM | 1800 RPM | 4000 RPM |
| Fuel Type | Diesel | Diesel |
| Top Speed | 250 km/hour | 246 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 7.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1820 kg | 1940 kg |
| Vehicle Length | 5190 mm | 5072 mm |
| Vehicle Width | 1900 mm | 1902 mm |
| Vehicle Height | 1460 mm | 1479 mm |
| Wheelbase Size | 3080 mm | 3070 mm |
| Fuel Consumption Highway | 7.5 L/100km | 5.5 L/100km |
| Fuel Consumption City | 13.4 L/100km | 9 L/100km |
| Fuel Consumption Overall | 9.6 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 90 L | 82 L |
