2003 Mazda 6 vs. 2004 Kia Sephia II
To start off, 2004 Kia Sephia II is newer by 1 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 1,594 cc (4 cylinders), 2003 Mazda 6 is equipped with a bigger engine. In terms of performance, 2003 Mazda 6 (104 HP @ 4000 RPM) has 25 more horse power than 2004 Kia Sephia II. (79 HP @ 5500 RPM). In normal driving conditions, 2003 Mazda 6 should accelerate faster than 2004 Kia Sephia II. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mazda 6 weights approximately 290 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.
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, 2003 Mazda 6 (240 Nm) has 118 more torque (in Nm) than 2004 Kia Sephia II. (122 Nm). This means 2003 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Sephia II.
Compare all specifications:
| 2003 Mazda 6 | 2004 Kia Sephia II | |
| Make | Mazda | Kia |
| Model | 6 | Sephia II |
| Year Released | 2003 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1594 cc | 1498 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 79 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 240 Nm | 122 Nm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1345 kg | 1055 kg |
| Wheelbase Size | 2610 mm | 2570 mm |
