2005 Audi RS6 vs. 1994 BMW 840
To start off, 2005 Audi RS6 is newer by 11 year(s). Which means there will be less support and parts availability for 1994 BMW 840. In addition, the cost of maintenance, including insurance, on 1994 BMW 840 would be higher. At 4,172 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 162 more horse power than 1994 BMW 840. (282 HP @ 5800 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 1994 BMW 840. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 125 kg more than 1994 BMW 840. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1994 BMW 840. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi RS6 (580 Nm @ 1950 RPM) has 180 more torque (in Nm) than 1994 BMW 840. (400 Nm @ 5100 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1994 BMW 840.
Compare all specifications:
| 2005 Audi RS6 | 1994 BMW 840 | |
| Make | Audi | BMW |
| Model | RS6 | 840 |
| Year Released | 2005 | 1994 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 3982 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 282 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 580 Nm | 400 Nm |
| Torque RPM | 1950 RPM | 5100 RPM |
| Engine Bore Size | 84.5 mm | 89 mm |
| Engine Stroke Size | 93 mm | 80 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1865 kg | 1740 kg |
| Vehicle Length | 4840 mm | 4790 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1350 mm |
| Wheelbase Size | 2760 mm | 2690 mm |
| Fuel Tank Capacity | 82 L | 63 L |
