2009 Mazda RX-8 vs. 2003 Opel Astra
To start off, 2009 Mazda RX-8 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 1,998 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, 2003 Opel Astra (174 HP @ 5200 RPM) has 66 more horse power than 2009 Mazda RX-8. (108 HP @ 8200 RPM) In normal driving conditions, 2003 Opel Astra should accelerate faster than 2009 Mazda RX-8. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 285 kg more than 2009 Mazda RX-8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mazda RX-8 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 2009 Mazda RX-8. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Opel Astra (251 Nm @ 1950 RPM) has 111 more torque (in Nm) than 2009 Mazda RX-8. (140 Nm @ 5500 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda RX-8. 2009 Mazda RX-8 has automatic transmission and 2003 Opel Astra has manual transmission. 2003 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mazda RX-8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mazda RX-8 | 2003 Opel Astra | |
| Make | Mazda | Opel |
| Model | RX-8 | Astra |
| Year Released | 2009 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1308 cc | 1998 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 108 HP | 174 HP |
| Engine RPM | 8200 RPM | 5200 RPM |
| Torque | 140 Nm | 251 Nm |
| Torque RPM | 5500 RPM | 1950 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1125 kg | 1410 kg |
| Vehicle Length | 4440 mm | 4260 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2740 mm |
| Fuel Tank Capacity | 61 L | 52 L |
