2005 Audi RS6 vs. 2003 Subaru B
To start off, 2005 Audi RS6 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Subaru B. In addition, the cost of maintenance, including insurance, on 2003 Subaru B 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 55 more horse power than 2003 Subaru B. (389 HP @ 6400 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 2003 Subaru B. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 285 kg more than 2003 Subaru B. 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, 2005 Audi RS6 (580 Nm @ 1950 RPM) has 30 more torque (in Nm) than 2003 Subaru B. (550 Nm @ 3600 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru B.
Compare all specifications:
| 2005 Audi RS6 | 2003 Subaru B | |
| Make | Audi | Subaru |
| Model | RS6 | B |
| Year Released | 2005 | 2003 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2999 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 444 HP | 389 HP |
| Engine RPM | 5700 RPM | 6400 RPM |
| Torque | 580 Nm | 550 Nm |
| Torque RPM | 1950 RPM | 3600 RPM |
| Engine Bore Size | 84.5 mm | 89.2 mm |
| Engine Stroke Size | 93 mm | 80 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1865 kg | 1580 kg |
| Vehicle Length | 4840 mm | 4790 mm |
| Vehicle Width | 1860 mm | 1940 mm |
| Vehicle Height | 1400 mm | 1380 mm |
| Wheelbase Size | 2760 mm | 2680 mm |
