2005 Kia Rio vs. 2006 Mazda RX-8
To start off, 2006 Mazda RX-8 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Kia Rio. In addition, the cost of maintenance, including insurance, on 2005 Kia Rio would be higher. At 1,341 cc (4 cylinders), 2005 Kia Rio is equipped with a bigger engine. In terms of performance, 2006 Mazda RX-8 (228 HP @ 8200 RPM) has 147 more horse power than 2005 Kia Rio. (81 HP @ 5500 RPM) In normal driving conditions, 2006 Mazda RX-8 should accelerate faster than 2005 Kia Rio. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mazda RX-8 weights approximately 284 kg more than 2005 Kia Rio. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 Mazda RX-8. However, in wet, icy, snow, or gravel driving conditions, 2005 Kia Rio, 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, 2006 Mazda RX-8 (211 Nm @ 5500 RPM) has 95 more torque (in Nm) than 2005 Kia Rio. (116 Nm @ 3000 RPM). This means 2006 Mazda RX-8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Rio.
Compare all specifications:
| 2005 Kia Rio | 2006 Mazda RX-8 | |
| Make | Kia | Mazda |
| Model | Rio | RX-8 |
| Year Released | 2005 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1341 cc | 1308 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 81 HP | 228 HP |
| Engine RPM | 5500 RPM | 8200 RPM |
| Torque | 116 Nm | 211 Nm |
| Torque RPM | 3000 RPM | 5500 RPM |
| Engine Bore Size | 75.5 mm | 87.5 mm |
| Engine Stroke Size | 75 mm | 85 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 165 km/hour | 235 km/hour |
| Acceleration 0-100mph | 14.3 seconds | 6.4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1144 kg | 1428 kg |
| Vehicle Length | 4250 mm | 4440 mm |
| Vehicle Width | 1690 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1350 mm |
| Wheelbase Size | 2420 mm | 2710 mm |
| Fuel Consumption Overall | 6.7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 45 L | 61 L |
