2005 Audi S4 vs. 2008 Subaru Impreza
To start off, 2008 Subaru Impreza is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. At 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 113 more horse power than 2008 Subaru Impreza. (227 HP @ 5600 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2008 Subaru Impreza. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 412 kg more than 2008 Subaru Impreza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 90 more torque (in Nm) than 2008 Subaru Impreza. (320 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Subaru Impreza.
Compare all specifications:
| 2005 Audi S4 | 2008 Subaru Impreza | |
| Make | Audi | Subaru |
| Model | S4 | Impreza |
| Year Released | 2005 | 2008 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2457 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 227 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 410 Nm | 320 Nm |
| Engine Bore Size | 85 mm | 99.5 mm |
| Engine Stroke Size | 93 mm | 79 mm |
| Engine Compression Ratio | 11.0:1 | 8.4:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1840 kg | 1428 kg |
| Vehicle Length | 4580 mm | 4470 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1490 mm |
| Wheelbase Size | 2660 mm | 2530 mm |
| Fuel Consumption Overall | 11.8 L/100km | 10.3 L/100km |
| Fuel Tank Capacity | 63 L | 60 L |
