2009 Audi RS6 vs. 1997 BMW 850
To start off, 2009 Audi RS6 is newer by 12 year(s). Which means there will be less support and parts availability for 1997 BMW 850. In addition, the cost of maintenance, including insurance, on 1997 BMW 850 would be higher. At 5,379 cc (12 cylinders), 1997 BMW 850 is equipped with a bigger engine. In terms of performance, 2009 Audi RS6 (572 HP @ 6250 RPM) has 243 more horse power than 1997 BMW 850. (329 HP @ 4800 RPM). In normal driving conditions, 2009 Audi RS6 should accelerate faster than 1997 BMW 850. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS6 weights approximately 83 kg more than 1997 BMW 850. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1997 BMW 850. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS6 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 RS6 (650 Nm) has 160 more torque (in Nm) than 1997 BMW 850. (490 Nm). This means 2009 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1997 BMW 850.
Compare all specifications:
| 2009 Audi RS6 | 1997 BMW 850 | |
| Make | Audi | BMW |
| Model | RS6 | 850 |
| Year Released | 2009 | 1997 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4991 cc | 5379 cc |
| Engine Cylinders | 10 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 572 HP | 329 HP |
| Engine RPM | 6250 RPM | 4800 RPM |
| Torque | 650 Nm | 490 Nm |
| Engine Bore Size | 84.5 mm | 85.1 mm |
| Engine Stroke Size | 89 mm | 79 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Top Speed | 250 km/hour | 249 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2028 kg | 1945 kg |
| Vehicle Length | 4930 mm | 4790 mm |
| Vehicle Width | 1900 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1350 mm |
| Wheelbase Size | 2850 mm | 2690 mm |
