2005 Audi A8 vs. 2003 Subaru Impreza
To start off, 2005 Audi A8 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Subaru Impreza. In addition, the cost of maintenance, including insurance, on 2003 Subaru Impreza would be higher. At 5,998 cc, 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (444 HP @ 6200 RPM) has 198 more horse power than 2003 Subaru Impreza. (246 HP @ 6000 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2003 Subaru Impreza. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 585 kg more than 2003 Subaru Impreza. 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 A8 (580 Nm @ 4000 RPM) has 247 more torque (in Nm) than 2003 Subaru Impreza. (333 Nm @ 3600 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru Impreza.
Compare all specifications:
| 2005 Audi A8 | 2003 Subaru Impreza | |
| Make | Audi | Subaru |
| Model | A8 | Impreza |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 1994 cc |
| Engine Type | W | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 246 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 580 Nm | 333 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 90.2 mm | 75 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1995 kg | 1410 kg |
| Vehicle Length | 5070 mm | 4420 mm |
| Vehicle Width | 1900 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 3080 mm | 2660 mm |
| Fuel Tank Capacity | 90 L | 60 L |
