2005 Mazda RX-8 vs. 2003 Opel Vectra
To start off, 2005 Mazda RX-8 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,958 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Mazda RX-8 (228 HP @ 8200 RPM) has 54 more horse power than 2003 Opel Vectra. (174 HP @ 4000 RPM). In normal driving conditions, 2005 Mazda RX-8 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 339 kg more than 2005 Mazda RX-8.
Because 2005 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 2005 Mazda RX-8. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, 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 Vectra (370 Nm @ 1900 RPM) has 159 more torque (in Nm) than 2005 Mazda RX-8. (211 Nm @ 5500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda RX-8. 2003 Opel Vectra has automatic transmission and 2005 Mazda RX-8 has manual transmission. 2005 Mazda RX-8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mazda RX-8 | 2003 Opel Vectra | |
| Make | Mazda | Opel |
| Model | RX-8 | Vectra |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1307 cc | 2958 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 228 HP | 174 HP |
| Engine RPM | 8200 RPM | 4000 RPM |
| Torque | 211 Nm | 370 Nm |
| Torque RPM | 5500 RPM | 1900 RPM |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Top Speed | 235 km/hour | 220 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 10.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1425 kg | 1764 kg |
| Vehicle Length | 4450 mm | 4830 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1510 mm |
| Wheelbase Size | 2680 mm | 2840 mm |
| Fuel Consumption Overall | 11.4 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 61 L | 60 L |
