2009 Audi RS4 vs. 2008 Subaru Outback
To start off, 2009 Audi RS4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Subaru Outback. In addition, the cost of maintenance, including insurance, on 2008 Subaru Outback would be higher. At 4,161 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 244 more horse power than 2008 Subaru Outback. (170 HP @ 6000 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 2008 Subaru Outback. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 335 kg more than 2008 Subaru Outback. 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, 2009 Audi RS4 (430 Nm @ 5500 RPM) has 199 more torque (in Nm) than 2008 Subaru Outback. (231 Nm @ 4400 RPM). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Subaru Outback.
Compare all specifications:
| 2009 Audi RS4 | 2008 Subaru Outback | |
| Make | Audi | Subaru |
| Model | RS4 | Outback |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2501 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 170 HP |
| Engine RPM | 7800 RPM | 6000 RPM |
| Torque | 430 Nm | 231 Nm |
| Torque RPM | 5500 RPM | 4400 RPM |
| Engine Bore Size | 84.5 mm | 99.5 mm |
| Engine Stroke Size | 92.8 mm | 79 mm |
| Engine Compression Ratio | 12.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 198 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 9.8 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1710 kg | 1375 kg |
| Vehicle Length | 4590 mm | 4740 mm |
| Vehicle Width | 1820 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1550 mm |
| Wheelbase Size | 2660 mm | 2680 mm |
| Fuel Consumption Overall | 13.5 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
