2004 Audi S4 vs. 2009 Subaru Outback
To start off, 2009 Subaru Outback is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Audi S4. In addition, the cost of maintenance, including insurance, on 2004 Audi S4 would be higher. At 4,162 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (339 HP @ 7000 RPM) has 96 more horse power than 2009 Subaru Outback. (243 HP @ 6000 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 2009 Subaru Outback.
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, 2004 Audi S4 (410 Nm @ 3500 RPM) has 83 more torque (in Nm) than 2009 Subaru Outback. (327 Nm @ 3600 RPM). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Subaru Outback. 2004 Audi S4 has automatic transmission and 2009 Subaru Outback has manual transmission. 2009 Subaru Outback will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi S4 | 2009 Subaru Outback | |
| Make | Audi | Subaru |
| Model | S4 | Outback |
| Year Released | 2004 | 2009 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4162 cc | 2457 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 243 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 410 Nm | 327 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Engine Bore Size | 84.5 mm | 99.5 mm |
| Engine Stroke Size | 92.8 mm | 79 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4590 mm | 4810 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1610 mm |
| Wheelbase Size | 2470 mm | 2680 mm |
| Fuel Consumption | 9.1 L/100km | 9.8 L/100km |
| Fuel Consumption City | 17.9 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 12.3 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 63 L | 64 L |
