1962 Alfa Romeo Giulia vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 47 year(s). Which means there will be less support and parts availability for 1962 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1962 Alfa Romeo Giulia would be higher. At 1,568 cc (4 cylinders), 1962 Alfa Romeo Giulia is equipped with a bigger engine. In terms of performance, 1962 Alfa Romeo Giulia (115 HP) has 29 more horse power than 2009 Daihatsu Sirion. (86 HP). In normal driving conditions, 1962 Alfa Romeo Giulia should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1962 Alfa Romeo Giulia weights approximately 110 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1962 Alfa Romeo Giulia (145 Nm @ 4400 RPM) has 25 more torque (in Nm) than 2009 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1962 Alfa Romeo Giulia will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 1962 Alfa Romeo Giulia | 2009 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | Giulia | Sirion |
| Year Released | 1962 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1568 cc | 1297 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 86 HP |
| Torque | 145 Nm | 120 Nm |
| Torque RPM | 4400 RPM | 3200 RPM |
| Engine Bore Size | 78 mm | 72 mm |
| Engine Stroke Size | 82 mm | 79.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1050 kg | 940 kg |
| Vehicle Length | 4150 mm | 3610 mm |
| Vehicle Width | 1570 mm | 1560 mm |
| Vehicle Height | 1440 mm | 1670 mm |
| Wheelbase Size | 2520 mm | 2440 mm |
| Fuel Tank Capacity | 46 L | 40 L |
