2003 Subaru R2 vs. 1978 Subaru Rex
To start off, 2003 Subaru R2 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 658 cc (4 cylinders), 2003 Subaru R2 is equipped with a bigger engine. In terms of performance, 2003 Subaru R2 (62 HP @ 6000 RPM) has 33 more horse power than 1978 Subaru Rex. (29 HP @ 6200 RPM). In normal driving conditions, 2003 Subaru R2 should accelerate faster than 1978 Subaru Rex. With that said, vehicle weight also plays an important factor in acceleration. 2003 Subaru R2 weights approximately 335 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 R2 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 R2 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 R2 (103 Nm @ 3200 RPM) has 61 more torque (in Nm) than 1978 Subaru Rex. (42 Nm @ 3500 RPM). This means 2003 Subaru R2 will have an easier job in driving up hills or pulling heavy equipment than 1978 Subaru Rex.
Compare all specifications:
| 2003 Subaru R2 | 1978 Subaru Rex | |
| Make | Subaru | Subaru |
| Model | R2 | Rex |
| Year Released | 2003 | 1978 |
| Engine Position | Front | Rear |
| Engine Size | 658 cc | 544 cc |
| Engine Cylinders | 4 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 62 HP | 29 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 103 Nm | 42 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 870 kg | 535 kg |
| Vehicle Length | 3400 mm | 3000 mm |
| Vehicle Width | 1480 mm | 1300 mm |
| Vehicle Height | 1530 mm | 1290 mm |
| Wheelbase Size | 2370 mm | 1930 mm |
