2001 Alfa Romeo 145 vs. 2011 Daihatsu Sirion
To start off, 2011 Daihatsu Sirion is newer by 10 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 145 would be higher. At 1,370 cc (4 cylinders), 2001 Alfa Romeo 145 is equipped with a bigger engine. In terms of performance, 2001 Alfa Romeo 145 (103 HP @ 6300 RPM) has 34 more horse power than 2011 Daihatsu Sirion. (69 HP @ 6000 RPM). In normal driving conditions, 2001 Alfa Romeo 145 should accelerate faster than 2011 Daihatsu Sirion.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2001 Alfa Romeo 145 (125 Nm @ 4600 RPM) has 31 more torque (in Nm) than 2011 Daihatsu Sirion. (94 Nm @ 3600 RPM). This means 2001 Alfa Romeo 145 will have an easier job in driving up hills or pulling heavy equipment than 2011 Daihatsu Sirion.
Compare all specifications:
| 2001 Alfa Romeo 145 | 2011 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | 145 | Sirion |
| Year Released | 2001 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1370 cc | 998 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 103 HP | 69 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 125 Nm | 94 Nm |
| Torque RPM | 4600 RPM | 3600 RPM |
| Engine Bore Size | 82 mm | 71.1 mm |
| Engine Stroke Size | 64.9 mm | 84 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 11.2 seconds | 13.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
