2008 Kia Sorento vs. 2006 Mazda RX-8
To start off, 2008 Kia Sorento is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Mazda RX-8. In addition, the cost of maintenance, including insurance, on 2006 Mazda RX-8 would be higher. At 2,495 cc (4 cylinders), 2008 Kia Sorento is equipped with a bigger engine. In terms of performance, 2006 Mazda RX-8 (232 HP @ 8500 RPM) has 94 more horse power than 2008 Kia Sorento. (138 HP @ 3800 RPM) In normal driving conditions, 2006 Mazda RX-8 should accelerate faster than 2008 Kia Sorento. With that said, vehicle weight also plays an important factor in acceleration. 2008 Kia Sorento weights approximately 927 kg more than 2006 Mazda RX-8.
Because 2008 Kia Sorento is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mazda RX-8. In wet, icy, snow, or gravel driving conditions, 2008 Kia Sorento will offer significantly more control. 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, 2008 Kia Sorento (314 Nm @ 2000 RPM) has 98 more torque (in Nm) than 2006 Mazda RX-8. (216 Nm @ 5500 RPM). This means 2008 Kia Sorento will have an easier job in driving up hills or pulling heavy equipment than 2006 Mazda RX-8.
Compare all specifications:
| 2008 Kia Sorento | 2006 Mazda RX-8 | |
| Make | Kia | Mazda |
| Model | Sorento | RX-8 |
| Year Released | 2008 | 2006 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 1311 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 138 HP | 232 HP |
| Engine RPM | 3800 RPM | 8500 RPM |
| Torque | 314 Nm | 216 Nm |
| Torque RPM | 2000 RPM | 5500 RPM |
| Engine Bore Size | 91 mm | 73 mm |
| Engine Stroke Size | 96 mm | 85 mm |
| Engine Compression Ratio | 18.0:1 | 9.5:1 |
| Top Speed | 170 km/hour | 235 km/hour |
| Acceleration 0-100mph | 14.6 seconds | 7.5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2056 kg | 1129 kg |
| Vehicle Length | 4570 mm | 4430 mm |
| Vehicle Width | 1870 mm | 1780 mm |
| Vehicle Height | 1820 mm | 1350 mm |
| Wheelbase Size | 2720 mm | 2710 mm |
| Fuel Consumption Overall | 8.5 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
