1978 Subaru Rex vs. 2003 Subaru Impreza
To start off, 2003 Subaru Impreza is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Subaru Rex. In addition, the cost of maintenance, including insurance, on 1978 Subaru Rex would be higher. At 1,992 cc (4 cylinders), 2003 Subaru Impreza is equipped with a bigger engine. In terms of performance, 2003 Subaru Impreza (276 HP @ 6400 RPM) has 247 more horse power than 1978 Subaru Rex. (29 HP @ 6200 RPM) In normal driving conditions, 2003 Subaru Impreza should accelerate faster than 1978 Subaru Rex. With that said, vehicle weight also plays an important factor in acceleration. 2003 Subaru Impreza weights approximately 755 kg more than 1978 Subaru Rex. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 1978 Subaru Rex. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Subaru Impreza (384 Nm @ 4400 RPM) has 342 more torque (in Nm) than 1978 Subaru Rex. (42 Nm @ 3500 RPM). This means 2003 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 1978 Subaru Rex.
Compare all specifications:
| 1978 Subaru Rex | 2003 Subaru Impreza | |
| Make | Subaru | Subaru |
| Model | Rex | Impreza |
| Year Released | 1978 | 2003 |
| Engine Position | Rear | Front |
| Engine Size | 544 cc | 1992 cc |
| Engine Cylinders | 2 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 29 HP | 276 HP |
| Engine RPM | 6200 RPM | 6400 RPM |
| Torque | 42 Nm | 384 Nm |
| Torque RPM | 3500 RPM | 4400 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 535 kg | 1290 kg |
| Vehicle Length | 3000 mm | 4420 mm |
| Vehicle Width | 1300 mm | 1740 mm |
| Vehicle Height | 1290 mm | 1430 mm |
| Wheelbase Size | 1930 mm | 2680 mm |
