1991 Audi 100 vs. 2009 Subaru Outback
To start off, 2009 Subaru Outback is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 2,457 cc (4 cylinders), 2009 Subaru Outback is equipped with a bigger engine. In terms of performance, 2009 Subaru Outback (243 HP @ 6000 RPM) has 112 more horse power than 1991 Audi 100. (131 HP @ 5500 RPM) In normal driving conditions, 2009 Subaru Outback should accelerate faster than 1991 Audi 100.
Because 2009 Subaru Outback is four wheel drive (4WD), it will have significant more traction and grip than 1991 Audi 100. In wet, icy, snow, or gravel driving conditions, 2009 Subaru Outback will offer significantly more control. 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 Subaru Outback (327 Nm @ 3600 RPM) has 141 more torque (in Nm) than 1991 Audi 100. (186 Nm @ 4000 RPM). This means 2009 Subaru Outback will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2009 Subaru Outback | |
| Make | Audi | Subaru |
| Model | 100 | Outback |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 2457 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 131 HP | 243 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 186 Nm | 327 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 82.5 mm | 99.5 mm |
| Engine Stroke Size | 86.4 mm | 79 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4800 mm | 4810 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1610 mm |
