2007 Subaru Legacy vs. 2010 Audi RS6
To start off, 2010 Audi RS6 is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Subaru Legacy. In addition, the cost of maintenance, including insurance, on 2007 Subaru Legacy would be higher. At 4,991 cc (10 cylinders), 2010 Audi RS6 is equipped with a bigger engine. In terms of performance, 2010 Audi RS6 (572 HP @ 6250 RPM) has 330 more horse power than 2007 Subaru Legacy. (242 HP @ 6400 RPM) In normal driving conditions, 2010 Audi RS6 should accelerate faster than 2007 Subaru Legacy. With that said, vehicle weight also plays an important factor in acceleration. 2010 Audi RS6 weights approximately 18 kg more than 2007 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, 2010 Audi RS6 (650 Nm @ 1500 RPM) has 340 more torque (in Nm) than 2007 Subaru Legacy. (310 Nm @ 2400 RPM). This means 2010 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Subaru Legacy.
Compare all specifications:
| 2007 Subaru Legacy | 2010 Audi RS6 | |
| Make | Subaru | Audi |
| Model | Legacy | RS6 |
| Year Released | 2007 | 2010 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 4991 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 242 HP | 572 HP |
| Engine RPM | 6400 RPM | 6250 RPM |
| Torque | 310 Nm | 650 Nm |
| Torque RPM | 2400 RPM | 1500 RPM |
| Engine Bore Size | 92 mm | 84.5 mm |
| Engine Stroke Size | 75 mm | 89 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 237 km/hour | 280 km/hour |
| Acceleration 0-100mph | 7.1 seconds | 4.6 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2010 kg | 2028 kg |
| Vehicle Length | 4670 mm | 4930 mm |
| Vehicle Width | 1740 mm | 1900 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2680 mm | 2850 mm |
| Fuel Consumption Overall | 10.2 L/100km | 14 L/100km |
| Fuel Tank Capacity | 64 L | 80 L |
