2007 Audi S8 vs. 2009 Subaru Legacy
To start off, 2009 Subaru Legacy is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi S8. In addition, the cost of maintenance, including insurance, on 2007 Audi S8 would be higher. At 5,204 cc (10 cylinders), 2007 Audi S8 is equipped with a bigger engine. In terms of performance, 2007 Audi S8 (444 HP @ 7000 RPM) has 201 more horse power than 2009 Subaru Legacy. (243 HP @ 6000 RPM). In normal driving conditions, 2007 Audi S8 should accelerate faster than 2009 Subaru Legacy. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S8 weights approximately 505 kg more than 2009 Subaru Legacy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 Audi S8 (540 Nm @ 3500 RPM) has 213 more torque (in Nm) than 2009 Subaru Legacy. (327 Nm @ 3600 RPM). This means 2007 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Subaru Legacy. 2007 Audi S8 has automatic transmission and 2009 Subaru Legacy has manual transmission. 2009 Subaru Legacy will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi S8 | 2009 Subaru Legacy | |
| Make | Audi | Subaru |
| Model | S8 | Legacy |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 2457 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 243 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 540 Nm | 327 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Engine Bore Size | 84.5 mm | 99.5 mm |
| Engine Stroke Size | 92.8 mm | 80 mm |
| Engine Compression Ratio | 12.5:1 | 8.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1940 kg | 1435 kg |
| Vehicle Length | 5070 mm | 4710 mm |
| Vehicle Width | 1900 mm | 1740 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2950 mm | 2680 mm |
| Fuel Consumption Overall | 13.6 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 90 L | 64 L |
