2003 Mazda Roadster vs. 2007 Opel Astra
To start off, 2007 Opel Astra 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 1,910 cc (4 cylinders), 2007 Opel Astra is equipped with a bigger engine. In terms of performance, 2003 Mazda Roadster (157 HP @ 7000 RPM) has 9 more horse power than 2007 Opel Astra. (148 HP @ 4000 RPM). In normal driving conditions, 2003 Mazda Roadster should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 338 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, 2007 Opel Astra, 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 Opel Astra (320 Nm @ 2000 RPM) has 150 more torque (in Nm) than 2003 Mazda Roadster. (170 Nm @ 5500 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda Roadster.
Compare all specifications:
2003 Mazda Roadster | 2007 Opel Astra | |
Make | Mazda | Opel |
Model | Roadster | Astra |
Year Released | 2003 | 2007 |
Engine Position | Front | Front |
Engine Size | 1839 cc | 1910 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 157 HP | 148 HP |
Engine RPM | 7000 RPM | 4000 RPM |
Torque | 170 Nm | 320 Nm |
Torque RPM | 5500 RPM | 2000 RPM |
Engine Bore Size | 83 mm | 82 mm |
Engine Stroke Size | 85 mm | 90.4 mm |
Engine Compression Ratio | 10.5:1 | 17.5:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1060 kg | 1398 kg |
Vehicle Length | 3960 mm | 4300 mm |
Vehicle Width | 1690 mm | 1760 mm |
Vehicle Height | 1240 mm | 1440 mm |
Wheelbase Size | 2370 mm | 2620 mm |
Fuel Tank Capacity | 48 L | 52 L |