2009 Audi S4 vs. 2002 Subaru Outback
To start off, 2009 Audi S4 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Subaru Outback. In addition, the cost of maintenance, including insurance, on 2002 Subaru Outback would be higher. At 4,163 cc (8 cylinders), 2009 Audi S4 is equipped with a bigger engine. In terms of performance, 2009 Audi S4 (340 HP @ 7000 RPM) has 186 more horse power than 2002 Subaru Outback. (154 HP @ 5600 RPM). In normal driving conditions, 2009 Audi S4 should accelerate faster than 2002 Subaru Outback. With that said, vehicle weight also plays an important factor in acceleration. 2002 Subaru Outback weights approximately 560 kg more than 2009 Audi S4.
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 S4 (410 Nm @ 3500 RPM) has 186 more torque (in Nm) than 2002 Subaru Outback. (224 Nm @ 3600 RPM). This means 2009 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2002 Subaru Outback. 2002 Subaru Outback has automatic transmission and 2009 Audi S4 has manual transmission. 2009 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Subaru Outback will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi S4 | 2002 Subaru Outback | |
| Make | Audi | Subaru |
| Model | S4 | Outback |
| Year Released | 2009 | 2002 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2457 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 154 HP |
| Engine RPM | 7000 RPM | 5600 RPM |
| Torque | 410 Nm | 224 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Engine Bore Size | 84.6 mm | 99.5 mm |
| Engine Stroke Size | 92.8 mm | 79 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 930 kg | 1490 kg |
| Vehicle Length | 4580 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1550 mm |
| Wheelbase Size | 2660 mm | 2660 mm |
| Fuel Tank Capacity | 63 L | 64 L |
