1991 Ford Aerostar vs. 1999 Subaru Impreza
To start off, 1999 Subaru Impreza is newer by 8 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 2,979 cc (6 cylinders), 1991 Ford Aerostar is equipped with a bigger engine. In terms of performance, 1991 Ford Aerostar (143 HP @ 4800 RPM) has 54 more horse power than 1999 Subaru Impreza. (89 HP @ 5600 RPM). In normal driving conditions, 1991 Ford Aerostar should accelerate faster than 1999 Subaru Impreza. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Aerostar weights approximately 402 kg more than 1999 Subaru Impreza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Subaru Impreza 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, 1999 Subaru Impreza 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, 1991 Ford Aerostar (224 Nm @ 3600 RPM) has 96 more torque (in Nm) than 1999 Subaru Impreza. (128 Nm @ 4000 RPM). This means 1991 Ford Aerostar will have an easier job in driving up hills or pulling heavy equipment than 1999 Subaru Impreza.
Compare all specifications:
| 1991 Ford Aerostar | 1999 Subaru Impreza | |
| Make | Ford | Subaru |
| Model | Aerostar | Impreza |
| Year Released | 1991 | 1999 |
| Body Type | Minivan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Horse Power | 143 HP | 89 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 224 Nm | 128 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Bore Size | 88.9 mm | 91.9 mm |
| Engine Stroke Size | 78.7 mm | 60 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1410 kg | 1008 kg |
| Vehicle Length | 4450 mm | 4360 mm |
| Vehicle Width | 1830 mm | 1700 mm |
| Vehicle Height | 1860 mm | 1460 mm |
| Wheelbase Size | 3030 mm | 2530 mm |
