2004 Audi A6 vs. 2005 BMW 750
To start off, 2005 BMW 750 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Audi A6. In addition, the cost of maintenance, including insurance, on 2004 Audi A6 would be higher. At 4,799 cc (8 cylinders), 2005 BMW 750 is equipped with a bigger engine. In terms of performance, 2005 BMW 750 (362 HP @ 6300 RPM) has 110 more horse power than 2004 Audi A6. (252 HP @ 6500 RPM) In normal driving conditions, 2005 BMW 750 should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 750 weights approximately 230 kg more than 2004 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 750. In wet, icy, snow, or gravel driving conditions, 2004 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, 2005 BMW 750 (490 Nm @ 3400 RPM) has 160 more torque (in Nm) than 2004 Audi A6. (330 Nm @ 3250 RPM). This means 2005 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 2005 BMW 750 | |
| Make | Audi | BMW |
| Model | A6 | 750 |
| Year Released | 2004 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 362 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 330 Nm | 490 Nm |
| Torque RPM | 3250 RPM | 3400 RPM |
| Engine Compression Ratio | 12.5:1 | 10.5:1 |
| Top Speed | 245 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.1 seconds | 5.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1680 kg | 1910 kg |
| Vehicle Length | 4920 mm | 5050 mm |
| Vehicle Width | 1860 mm | 1910 mm |
| Vehicle Height | 1470 mm | 1500 mm |
| Wheelbase Size | 2850 mm | 2890 mm |
| Fuel Consumption | 8.1 L/100km | 8.5 L/100km |
| Fuel Consumption City | 15.7 L/100km | 17 L/100km |
| Fuel Consumption Overall | 10.9 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 80 L | 88 L |
