1958 Alfa Romeo Giulietta vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 51 year(s). Which means there will be less support and parts availability for 1958 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1958 Alfa Romeo Giulietta would be higher. At 1,495 cc (4 cylinders), 2009 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2009 Daihatsu Sirion (102 HP @ 6000 RPM) has 31 more horse power than 1958 Alfa Romeo Giulietta. (71 HP @ 6000 RPM) In normal driving conditions, 2009 Daihatsu Sirion should accelerate faster than 1958 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2009 Daihatsu Sirion weights approximately 66 kg more than 1958 Alfa Romeo Giulietta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1958 Alfa Romeo Giulietta. In wet, icy, snow, or gravel driving conditions, 2009 Daihatsu Sirion 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, 2009 Daihatsu Sirion (138 Nm @ 4400 RPM) has 26 more torque (in Nm) than 1958 Alfa Romeo Giulietta. (112 Nm @ 4250 RPM). This means 2009 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1958 Alfa Romeo Giulietta. 2009 Daihatsu Sirion has automatic transmission and 1958 Alfa Romeo Giulietta has manual transmission. 1958 Alfa Romeo Giulietta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1958 Alfa Romeo Giulietta | 2009 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | Giulietta | Sirion |
| Year Released | 1958 | 2009 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 1495 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 71 HP | 102 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 112 Nm | 138 Nm |
| Torque RPM | 4250 RPM | 4400 RPM |
| Engine Bore Size | 74 mm | 72 mm |
| Engine Stroke Size | 75 mm | 91.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 840 kg | 906 kg |
| Vehicle Length | 3410 mm | 3640 mm |
| Vehicle Width | 1550 mm | 1670 mm |
| Vehicle Height | 1190 mm | 1560 mm |
| Wheelbase Size | 2260 mm | 2440 mm |
| Fuel Tank Capacity | 71 L | 40 L |
