2006 Chevrolet Optra vs. 2003 Chrysler Pacifica
To start off, 2006 Chevrolet Optra is newer by 3 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 (253 HP @ 6400 RPM) has 133 more horse power than 2006 Chevrolet Optra. (120 HP @ 5800 RPM) In normal driving conditions, 2003 Chrysler Pacifica should accelerate faster than 2006 Chevrolet Optra.
Because 2003 Chrysler Pacifica is four wheel drive (4WD), it will have significant more traction and grip than 2006 Chevrolet Optra. In wet, icy, snow, or gravel driving conditions, 2003 Chrysler Pacifica 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, 2003 Chrysler Pacifica (339 Nm @ 3950 RPM) has 174 more torque (in Nm) than 2006 Chevrolet Optra. (165 Nm @ 4000 RPM). This means 2003 Chrysler Pacifica will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra. 2003 Chrysler Pacifica has automatic transmission and 2006 Chevrolet Optra has manual transmission. 2006 Chevrolet Optra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Chrysler Pacifica will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Chevrolet Optra | 2003 Chrysler Pacifica | |
| Make | Chevrolet | Chrysler |
| Model | Optra | Pacifica |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 3518 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 253 HP |
| Engine RPM | 5800 RPM | 6400 RPM |
| Torque | 165 Nm | 339 Nm |
| Torque RPM | 4000 RPM | 3950 RPM |
| Engine Compression Ratio | 9.8:1 | 9.9:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4440 mm | 5060 mm |
| Vehicle Width | 1730 mm | 2020 mm |
| Vehicle Height | 1460 mm | 1700 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
| Fuel Tank Capacity | 60 L | 87 L |
