2009 Audi A6 vs. 1997 BMW 730
To start off, 2009 Audi A6 is newer by 12 year(s). Which means there will be less support and parts availability for 1997 BMW 730. In addition, the cost of maintenance, including insurance, on 1997 BMW 730 would be higher. At 4,163 cc (8 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (329 HP @ 6600 RPM) has 139 more horse power than 1997 BMW 730. (190 HP @ 5300 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1997 BMW 730.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1997 BMW 730. In wet, icy, snow, or gravel driving conditions, 2009 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 Audi A6 (421 Nm @ 3500 RPM) has 142 more torque (in Nm) than 1997 BMW 730. (279 Nm @ 3950 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1997 BMW 730.
Compare all specifications:
| 2009 Audi A6 | 1997 BMW 730 | |
| Make | Audi | BMW |
| Model | A6 | 730 |
| Year Released | 2009 | 1997 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2792 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 329 HP | 190 HP |
| Engine RPM | 6600 RPM | 5300 RPM |
| Torque | 421 Nm | 279 Nm |
| Torque RPM | 3500 RPM | 3950 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1745 kg | 1745 kg |
| Vehicle Length | 4920 mm | 5130 mm |
| Vehicle Width | 1860 mm | 1870 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2850 mm | 2940 mm |
| Fuel Tank Capacity | 80 L | 90 L |
