1971 Alfa Romeo Junior vs. 2008 Daihatsu Sirion
To start off, 2008 Daihatsu Sirion is newer by 37 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo Junior. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo Junior would be higher. At 1,298 cc (4 cylinders), 2008 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, both vehicles can yield 86 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1971 Alfa Romeo Junior weights approximately 30 kg more than 2008 Daihatsu Sirion.
Because 1971 Alfa Romeo Junior 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 1971 Alfa Romeo Junior. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Daihatsu Sirion (120 Nm @ 3200 RPM) has 5 more torque (in Nm) than 1971 Alfa Romeo Junior. (115 Nm @ 3200 RPM). This means 2008 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo Junior. 2008 Daihatsu Sirion has automatic transmission and 1971 Alfa Romeo Junior has manual transmission. 1971 Alfa Romeo Junior will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Alfa Romeo Junior | 2008 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | Junior | Sirion |
| Year Released | 1971 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1288 cc | 1298 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 86 HP | 86 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 115 Nm | 120 Nm |
| Torque RPM | 3200 RPM | 3200 RPM |
| Engine Bore Size | 74 mm | 72 mm |
| Engine Stroke Size | 75 mm | 79.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 970 kg | 940 kg |
| Vehicle Length | 3910 mm | 3610 mm |
| Vehicle Width | 1560 mm | 1560 mm |
| Vehicle Height | 1290 mm | 1670 mm |
| Wheelbase Size | 2260 mm | 2440 mm |
