2003 Chrysler Pacifica vs. 2007 Daihatsu Sirion
To start off, 2007 Daihatsu Sirion is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Chrysler Pacifica. In addition, the cost of maintenance, including insurance, on 2003 Chrysler Pacifica would be higher. At 3,518 cc (6 cylinders), 2003 Chrysler Pacifica is equipped with a bigger engine. In terms of performance, 2003 Chrysler Pacifica (254 HP @ 6400 RPM) has 168 more horse power than 2007 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 2003 Chrysler Pacifica should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chrysler Pacifica weights approximately 1084 kg more than 2007 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2003 Chrysler Pacifica (339 Nm @ 3950 RPM) has 219 more torque (in Nm) than 2007 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 2003 Chrysler Pacifica will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion.
Compare all specifications:
| 2003 Chrysler Pacifica | 2007 Daihatsu Sirion | |
| Make | Chrysler | Daihatsu |
| Model | Pacifica | Sirion |
| Year Released | 2003 | 2007 |
| Body Type | Crossover | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3518 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 86 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 339 Nm | 120 Nm |
| Torque RPM | 3950 RPM | 3200 RPM |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2024 kg | 940 kg |
| Vehicle Length | 5060 mm | 3610 mm |
| Vehicle Width | 2020 mm | 1670 mm |
| Vehicle Height | 1700 mm | 1560 mm |
| Wheelbase Size | 2960 mm | 2440 mm |
| Fuel Consumption Overall | 11.1 L/100km | 5.7 L/100km |
| Fuel Tank Capacity | 87 L | 40 L |
