2007 Daihatsu Sirion vs. 1978 Subaru Rex
To start off, 2007 Daihatsu Sirion is newer by 29 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 998 cc (3 cylinders), 2007 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2007 Daihatsu Sirion (69 HP @ 6000 RPM) has 40 more horse power than 1978 Subaru Rex. (29 HP @ 6200 RPM). In normal driving conditions, 2007 Daihatsu Sirion should accelerate faster than 1978 Subaru Rex. With that said, vehicle weight also plays an important factor in acceleration. 2007 Daihatsu Sirion weights approximately 359 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 1978 Subaru Rex is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Subaru Rex. However, in wet, icy, snow, or gravel driving conditions, 2007 Daihatsu Sirion, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Daihatsu Sirion (94 Nm @ 3600 RPM) has 52 more torque (in Nm) than 1978 Subaru Rex. (42 Nm @ 3500 RPM). This means 2007 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1978 Subaru Rex.
Compare all specifications:
| 2007 Daihatsu Sirion | 1978 Subaru Rex | |
| Make | Daihatsu | Subaru |
| Model | Sirion | Rex |
| Year Released | 2007 | 1978 |
| Engine Position | Front | Rear |
| Engine Size | 998 cc | 544 cc |
| Engine Cylinders | 3 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 69 HP | 29 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 94 Nm | 42 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 894 kg | 535 kg |
| Vehicle Length | 3610 mm | 3000 mm |
| Vehicle Width | 1670 mm | 1300 mm |
| Vehicle Height | 1560 mm | 1290 mm |
| Wheelbase Size | 2440 mm | 1930 mm |
