2004 Kia Sephia II vs. 2009 Mazda RX-8
To start off, 2009 Mazda RX-8 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Kia Sephia II. In addition, the cost of maintenance, including insurance, on 2004 Kia Sephia II would be higher. At 1,498 cc (4 cylinders), 2004 Kia Sephia II is equipped with a bigger engine. In terms of performance, 2009 Mazda RX-8 (229 HP @ 8500 RPM) has 150 more horse power than 2004 Kia Sephia II. (79 HP @ 5500 RPM) In normal driving conditions, 2009 Mazda RX-8 should accelerate faster than 2004 Kia Sephia II. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda RX-8 weights approximately 370 kg more than 2004 Kia Sephia II. 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, 2004 Kia Sephia II, 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, 2009 Mazda RX-8 (159 Nm @ 5500 RPM) has 37 more torque (in Nm) than 2004 Kia Sephia II. (122 Nm @ 2500 RPM). This means 2009 Mazda RX-8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Sephia II.
Compare all specifications:
| 2004 Kia Sephia II | 2009 Mazda RX-8 | |
| Make | Kia | Mazda |
| Model | Sephia II | RX-8 |
| Year Released | 2004 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1498 cc | 1299 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 79 HP | 229 HP |
| Engine RPM | 5500 RPM | 8500 RPM |
| Torque | 122 Nm | 159 Nm |
| Torque RPM | 2500 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1055 kg | 1425 kg |
| Vehicle Length | 4520 mm | 4440 mm |
| Vehicle Width | 1730 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1350 mm |
| Wheelbase Size | 2570 mm | 2710 mm |
| Fuel Tank Capacity | 50 L | 61 L |
