2003 Audi RS6 vs. 1999 Subaru Legacy
To start off, 2003 Audi RS6 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Subaru Legacy. In addition, the cost of maintenance, including insurance, on 1999 Subaru Legacy would be higher. At 4,163 cc (8 cylinders), 2003 Audi RS6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 321 more horse power than 1999 Subaru Legacy. (123 HP @ 5600 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 1999 Subaru Legacy. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 595 kg more than 1999 Subaru Legacy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 384 more torque (in Nm) than 1999 Subaru Legacy. (176 Nm @ 4000 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Subaru Legacy.
Compare all specifications:
| 2003 Audi RS6 | 1999 Subaru Legacy | |
| Make | Audi | Subaru |
| Model | RS6 | Legacy |
| Year Released | 2003 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1992 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 123 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 560 Nm | 176 Nm |
| Torque RPM | 1950 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 92 mm |
| Engine Stroke Size | 93 mm | 75 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1910 kg | 1315 kg |
| Vehicle Length | 4860 mm | 4600 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2640 mm |
