2007 Chrysler Pacifica vs. 2003 Mazda Roadster
To start off, 2007 Chrysler Pacifica is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Mazda Roadster. In addition, the cost of maintenance, including insurance, on 2003 Mazda Roadster would be higher. At 3,778 cc (6 cylinders), 2007 Chrysler Pacifica is equipped with a bigger engine. In terms of performance, 2007 Chrysler Pacifica (201 HP @ 5000 RPM) has 53 more horse power than 2003 Mazda Roadster. (148 HP @ 7000 RPM). In normal driving conditions, 2007 Chrysler Pacifica should accelerate faster than 2003 Mazda Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chrysler Pacifica weights approximately 540 kg more than 2003 Mazda Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Mazda Roadster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Mazda Roadster. However, in wet, icy, snow, or gravel driving conditions, 2007 Chrysler Pacifica, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Chrysler Pacifica (319 Nm @ 4000 RPM) has 152 more torque (in Nm) than 2003 Mazda Roadster. (167 Nm @ 5500 RPM). This means 2007 Chrysler Pacifica will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
| 2007 Chrysler Pacifica | 2003 Mazda Roadster | |
| Make | Chrysler | Mazda |
| Model | Pacifica | Roadster |
| Year Released | 2007 | 2003 |
| Body Type | Crossover | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3778 cc | 1838 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 201 HP | 148 HP |
| Engine RPM | 5000 RPM | 7000 RPM |
| Torque | 319 Nm | 167 Nm |
| Torque RPM | 4000 RPM | 5500 RPM |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1620 kg | 1080 kg |
| Vehicle Length | 5050 mm | 3960 mm |
| Vehicle Width | 2020 mm | 1690 mm |
| Vehicle Height | 1740 mm | 1240 mm |
| Wheelbase Size | 2960 mm | 2270 mm |
| Fuel Tank Capacity | 87 L | 48 L |
