2006 Kia Optima vs. 2003 Mazda 6
To start off, 2006 Kia Optima is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Mazda 6. In addition, the cost of maintenance, including insurance, on 2003 Mazda 6 would be higher. At 2,360 cc (4 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2003 Mazda 6 (139 HP @ 6000 RPM) has 1 more horse power than 2006 Kia Optima. (138 HP @ 5500 RPM) In normal driving conditions, 2003 Mazda 6 should accelerate faster than 2006 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 138 kg more than 2003 Mazda 6.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Kia Optima (199 Nm @ 3000 RPM) has 18 more torque (in Nm) than 2003 Mazda 6. (181 Nm @ 4500 RPM). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6.
Compare all specifications:
2006 Kia Optima | 2003 Mazda 6 | |
Make | Kia | Mazda |
Model | Optima | 6 |
Year Released | 2006 | 2003 |
Body Type | Sedan | Station Wagon |
Engine Position | Front | Front |
Engine Size | 2360 cc | 1998 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 138 HP | 139 HP |
Engine RPM | 5500 RPM | 6000 RPM |
Torque | 199 Nm | 181 Nm |
Torque RPM | 3000 RPM | 4500 RPM |
Engine Compression Ratio | 10.0:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1488 kg | 1350 kg |
Vehicle Length | 4730 mm | 4710 mm |
Vehicle Width | 1820 mm | 1790 mm |
Vehicle Height | 1420 mm | 1490 mm |
Wheelbase Size | 2710 mm | 2610 mm |
Fuel Consumption Overall | 9.4 L/100km | 8.5 L/100km |
Fuel Tank Capacity | 65 L | 64 L |