1997 Audi A6 vs. 2004 BMW 745
To start off, 2004 BMW 745 is newer by 7 year(s). Which means there will be less support and parts availability for 1997 Audi A6. In addition, the cost of maintenance, including insurance, on 1997 Audi A6 would be higher. At 4,390 cc (8 cylinders), 2004 BMW 745 is equipped with a bigger engine. In terms of performance, 2004 BMW 745 (322 HP @ 7400 RPM) has 193 more horse power than 1997 Audi A6. (129 HP @ 4000 RPM) In normal driving conditions, 2004 BMW 745 should accelerate faster than 1997 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 745 weights approximately 505 kg more than 1997 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW 745 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 1997 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 BMW 745 (447 Nm) has 137 more torque (in Nm) than 1997 Audi A6. (310 Nm). This means 2004 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1997 Audi A6.
Compare all specifications:
| 1997 Audi A6 | 2004 BMW 745 | |
| Make | Audi | BMW |
| Model | A6 | 745 |
| Year Released | 1997 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1894 cc | 4390 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 129 HP | 322 HP |
| Engine RPM | 4000 RPM | 7400 RPM |
| Torque | 310 Nm | 447 Nm |
| Engine Bore Size | 79.5 mm | 92 mm |
| Engine Stroke Size | 95.5 mm | 83 mm |
| Engine Compression Ratio | 19.5:1 | 10.5:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1520 kg | 2025 kg |
| Vehicle Length | 4800 mm | 5180 mm |
| Vehicle Width | 1820 mm | 1910 mm |
| Vehicle Height | 1460 mm | 1500 mm |
| Wheelbase Size | 2770 mm | 3140 mm |
| Fuel Tank Capacity | 70 L | 88 L |
