2009 BMW 650 vs. 2003 Audi A6
To start off, 2009 BMW 650 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Audi A6. In addition, the cost of maintenance, including insurance, on 2003 Audi A6 would be higher. At 4,797 cc (8 cylinders), 2009 BMW 650 is equipped with a bigger engine. In terms of performance, 2009 BMW 650 (362 HP @ 6300 RPM) has 112 more horse power than 2003 Audi A6. (250 HP @ 6000 RPM). In normal driving conditions, 2009 BMW 650 should accelerate faster than 2003 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A6 weights approximately 380 kg more than 2009 BMW 650.
Because 2003 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 650. In wet, icy, snow, or gravel driving conditions, 2003 Audi A6 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 BMW 650 (490 Nm @ 3400 RPM) has 151 more torque (in Nm) than 2003 Audi A6. (339 Nm @ 1800 RPM). This means 2009 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A6.
Compare all specifications:
| 2009 BMW 650 | 2003 Audi A6 | |
| Make | BMW | Audi |
| Model | 650 | A6 |
| Year Released | 2009 | 2003 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4797 cc | 2669 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 362 HP | 250 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 490 Nm | 339 Nm |
| Torque RPM | 3400 RPM | 1800 RPM |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 246 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 7 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1340 kg | 1720 kg |
| Vehicle Length | 4830 mm | 4800 mm |
| Vehicle Width | 1380 mm | 1820 mm |
| Vehicle Height | 1860 mm | 1460 mm |
| Wheelbase Size | 2790 mm | 2770 mm |
| Fuel Consumption Overall | 9.3 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
