2008 Audi A6 vs. 2006 BMW 740
To start off, 2008 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 740. In addition, the cost of maintenance, including insurance, on 2006 BMW 740 would be higher. At 4,000 cc (8 cylinders), 2006 BMW 740 is equipped with a bigger engine. In terms of performance, 2006 BMW 740 (303 HP) has 51 more horse power than 2008 Audi A6. (252 HP) In normal driving conditions, 2006 BMW 740 should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 740 weights approximately 225 kg more than 2008 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 740. In wet, icy, snow, or gravel driving conditions, 2008 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, 2006 BMW 740 (390 Nm @ 3500 RPM) has 60 more torque (in Nm) than 2008 Audi A6. (330 Nm @ 3250 RPM). This means 2006 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6.
Compare all specifications:
| 2008 Audi A6 | 2006 BMW 740 | |
| Make | Audi | BMW |
| Model | A6 | 740 |
| Year Released | 2008 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 4000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 303 HP |
| Torque | 330 Nm | 390 Nm |
| Torque RPM | 3250 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 242 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.2 seconds | 6.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1760 kg | 1985 kg |
| Vehicle Length | 4940 mm | 5180 mm |
| Vehicle Width | 1870 mm | 1910 mm |
| Vehicle Height | 1530 mm | 1500 mm |
| Wheelbase Size | 2840 mm | 3140 mm |
| Fuel Consumption Overall | 11 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 80 L | 88 L |
