2004 Kia Optima vs. 2010 Mazda RX-8
To start off, 2010 Mazda RX-8 is newer by 6 year(s). Which means there will be less support and parts availability for 2004 Kia Optima. In addition, the cost of maintenance, including insurance, on 2004 Kia Optima would be higher. At 2,671 cc (6 cylinders), 2004 Kia Optima is equipped with a bigger engine. In terms of performance, 2010 Mazda RX-8 (212 HP @ 7500 RPM) has 42 more horse power than 2004 Kia Optima. (170 HP @ 4000 RPM) In normal driving conditions, 2010 Mazda RX-8 should accelerate faster than 2004 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2004 Kia Optima weights approximately 76 kg more than 2010 Mazda RX-8.
Because 2010 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 2010 Mazda RX-8. However, in wet, icy, snow, or gravel driving conditions, 2004 Kia Optima, 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, 2004 Kia Optima (245 Nm) has 30 more torque (in Nm) than 2010 Mazda RX-8. (215 Nm). This means 2004 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2010 Mazda RX-8.
Compare all specifications:
2004 Kia Optima | 2010 Mazda RX-8 | |
Make | Kia | Mazda |
Model | Optima | RX-8 |
Year Released | 2004 | 2010 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 2671 cc | 1300 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 170 HP | 212 HP |
Engine RPM | 4000 RPM | 7500 RPM |
Torque | 245 Nm | 215 Nm |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1487 kg | 1411 kg |
Vehicle Length | 4730 mm | 4460 mm |
Vehicle Width | 1820 mm | 1770 mm |
Vehicle Height | 1420 mm | 1341 mm |
Wheelbase Size | 2720 mm | 2700 mm |
Fuel Consumption | 8.7 L/100km | 10.2 L/100km |
Fuel Consumption City | 11.8 L/100km | 14.7 L/100km |
Fuel Tank Capacity | 65 L | 64 L |