2003 Mazda Roadster vs. 2005 Opel Zafira
To start off, 2005 Opel Zafira is newer by 2 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 1,796 cc (4 cylinders), 2005 Opel Zafira is equipped with a bigger engine. In terms of performance, both vehicles can yield 123 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Zafira weights approximately 368 kg more than 2003 Mazda Roadster.
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, 2005 Opel Zafira, 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, 2005 Opel Zafira (173 Nm @ 3800 RPM) has 31 more torque (in Nm) than 2003 Mazda Roadster. (142 Nm @ 5000 RPM). This means 2005 Opel Zafira will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
| 2003 Mazda Roadster | 2005 Opel Zafira | |
| Make | Mazda | Opel |
| Model | Roadster | Zafira |
| Year Released | 2003 | 2005 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 123 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 142 Nm | 173 Nm |
| Torque RPM | 5000 RPM | 3800 RPM |
| Engine Bore Size | 78 mm | 80.5 mm |
| Engine Stroke Size | 83.6 mm | 88.2 mm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1030 kg | 1398 kg |
| Vehicle Length | 3960 mm | 4320 mm |
| Vehicle Width | 1690 mm | 1750 mm |
| Vehicle Height | 1240 mm | 1640 mm |
| Wheelbase Size | 2270 mm | 2620 mm |
| Fuel Tank Capacity | 48 L | 58 L |
