1999 Alfa Romeo 145 vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 145 would be higher. At 1,596 cc (4 cylinders), 1999 Alfa Romeo 145 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 145 (120 HP @ 6400 RPM) has 18 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM). In normal driving conditions, 1999 Alfa Romeo 145 should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1999 Alfa Romeo 145 weights approximately 259 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.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1999 Alfa Romeo 145. 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, 1999 Alfa Romeo 145 (144 Nm @ 4500 RPM) has 6 more torque (in Nm) than 2009 Daihatsu Sirion. (138 Nm @ 4400 RPM). This means 1999 Alfa Romeo 145 will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion. 2009 Daihatsu Sirion has automatic transmission and 1999 Alfa Romeo 145 has manual transmission. 1999 Alfa Romeo 145 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:
| 1999 Alfa Romeo 145 | 2009 Daihatsu Sirion | |
| Make | Alfa Romeo | Daihatsu |
| Model | 145 | Sirion |
| Year Released | 1999 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 1495 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 102 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 144 Nm | 138 Nm |
| Torque RPM | 4500 RPM | 4400 RPM |
| Engine Bore Size | 82 mm | 72 mm |
| Engine Stroke Size | 75.7 mm | 91.8 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 10.2 seconds | 11.1 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1165 kg | 906 kg |
| Vehicle Length | 4100 mm | 3640 mm |
| Vehicle Width | 1720 mm | 1670 mm |
| Vehicle Height | 1440 mm | 1560 mm |
| Wheelbase Size | 2600 mm | 2440 mm |
| Fuel Consumption Overall | 12.2 L/100km | 6.7 L/100km |
| Fuel Tank Capacity | 51 L | 40 L |
