1991 Audi 100 vs. 2005 Subaru Outback
To start off, 2005 Subaru Outback is newer by 14 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 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (171 HP @ 5500 RPM) has 17 more horse power than 2005 Subaru Outback. (154 HP @ 5600 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 2005 Subaru Outback. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 10 kg more than 2005 Subaru Outback. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1991 Audi 100 (251 Nm @ 3000 RPM) has 28 more torque (in Nm) than 2005 Subaru Outback. (223 Nm @ 3600 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2005 Subaru Outback.
Compare all specifications:
| 1991 Audi 100 | 2005 Subaru Outback | |
| Make | Audi | Subaru |
| Model | 100 | Outback |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2455 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 171 HP | 154 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 251 Nm | 223 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Bore Size | 82.5 mm | 99.5 mm |
| Engine Stroke Size | 86.4 mm | 79 mm |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1500 kg | 1490 kg |
| Vehicle Length | 4800 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1750 mm |
| Vehicle Height | 1450 mm | 1550 mm |
| Wheelbase Size | 2690 mm | 2660 mm |
| Fuel Tank Capacity | 80 L | 64 L |
