1991 Ford Aerostar vs. 2004 Subaru Outback
To start off, 2004 Subaru Outback is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Ford Aerostar. In addition, the cost of maintenance, including insurance, on 1991 Ford Aerostar would be higher. At 2,999 cc (6 cylinders), 2004 Subaru Outback is equipped with a bigger engine. In terms of performance, 2004 Subaru Outback (212 HP @ 5600 RPM) has 69 more horse power than 1991 Ford Aerostar. (143 HP @ 4800 RPM) In normal driving conditions, 2004 Subaru Outback should accelerate faster than 1991 Ford Aerostar. With that said, vehicle weight also plays an important factor in acceleration. 2004 Subaru Outback weights approximately 275 kg more than 1991 Ford Aerostar. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Subaru Outback is four wheel drive (4WD), it will have significant more traction and grip than 1991 Ford Aerostar. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Subaru Outback (285 Nm) has 61 more torque (in Nm) than 1991 Ford Aerostar. (224 Nm). This means 2004 Subaru Outback will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Aerostar.
Compare all specifications:
| 1991 Ford Aerostar | 2004 Subaru Outback | |
| Make | Ford | Subaru |
| Model | Aerostar | Outback |
| Year Released | 1991 | 2004 |
| Body Type | Minivan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2999 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 143 HP | 212 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 224 Nm | 285 Nm |
| Engine Bore Size | 88.9 mm | 89.1 mm |
| Engine Stroke Size | 78.7 mm | 80 mm |
| Drive Type | Rear | 4WD |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1410 kg | 1685 kg |
| Vehicle Length | 4450 mm | 4770 mm |
| Vehicle Width | 1830 mm | 1750 mm |
| Vehicle Height | 1860 mm | 1610 mm |
| Wheelbase Size | 3030 mm | 2530 mm |
