1999 Audi S8 vs. 2009 Subaru Outback
To start off, 2009 Subaru Outback is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Audi S8. In addition, the cost of maintenance, including insurance, on 1999 Audi S8 would be higher. At 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1999 Audi S8 (247 HP @ 7000 RPM) has 2 more horse power than 2009 Subaru Outback. (245 HP @ 6600 RPM). In normal driving conditions, 1999 Audi S8 should accelerate faster than 2009 Subaru Outback. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 136 kg more than 2009 Subaru Outback. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1999 Audi S8 (330 Nm @ 3400 RPM) has 38 more torque (in Nm) than 2009 Subaru Outback. (292 Nm @ 4200 RPM). This means 1999 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Subaru Outback.
Compare all specifications:
| 1999 Audi S8 | 2009 Subaru Outback | |
| Make | Audi | Subaru |
| Model | S8 | Outback |
| Year Released | 1999 | 2009 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 2999 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 245 HP |
| Engine RPM | 7000 RPM | 6600 RPM |
| Torque | 330 Nm | 292 Nm |
| Torque RPM | 3400 RPM | 4200 RPM |
| Engine Bore Size | 84.5 mm | 89.2 mm |
| Engine Stroke Size | 93 mm | 79 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Acceleration 0-100mph | 6.6 seconds | 8.5 seconds |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1750 kg | 1614 kg |
| Vehicle Length | 5040 mm | 4810 mm |
| Vehicle Width | 1890 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1610 mm |
| Wheelbase Size | 2890 mm | 2680 mm |
| Fuel Consumption | 9.5 L/100km | 9.8 L/100km |
| Fuel Consumption City | 21.7 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 13.9 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 90 L | 64 L |
