1961 Alfa Romeo Giulietta vs. 1999 Daihatsu Sirion
To start off, 1999 Daihatsu Sirion is newer by 38 year(s). Which means there will be less support and parts availability for 1961 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1961 Alfa Romeo Giulietta would be higher. At 1,290 cc (4 cylinders), 1961 Alfa Romeo Giulietta is equipped with a bigger engine. In terms of performance, 1961 Alfa Romeo Giulietta (100 HP @ 6000 RPM) has 47 more horse power than 1999 Daihatsu Sirion. (53 HP @ 5200 RPM). In normal driving conditions, 1961 Alfa Romeo Giulietta should accelerate faster than 1999 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1961 Alfa Romeo Giulietta weights approximately 45 kg more than 1999 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1961 Alfa Romeo Giulietta 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 1961 Alfa Romeo Giulietta. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 1961 Alfa Romeo Giulietta (114 Nm @ 4500 RPM) has 26 more torque (in Nm) than 1999 Daihatsu Sirion. (88 Nm @ 3600 RPM). This means 1961 Alfa Romeo Giulietta will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Sirion.
Compare all specifications:
| 1961 Alfa Romeo Giulietta | 1999 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | Giulietta | Sirion |
| Year Released | 1961 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 989 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 53 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 114 Nm | 88 Nm |
| Torque RPM | 4500 RPM | 3600 RPM |
| Engine Bore Size | 74 mm | 71.9 mm |
| Engine Stroke Size | 75 mm | 81 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 855 kg | 810 kg |
| Vehicle Length | 3930 mm | 3680 mm |
| Vehicle Width | 1550 mm | 1600 mm |
| Vehicle Height | 1230 mm | 1460 mm |
| Wheelbase Size | 2260 mm | 2350 mm |
| Fuel Tank Capacity | 39 L | 37 L |
