2003 Kia Towner vs. 2011 Kia Optima
To start off, 2011 Kia Optima is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Kia Towner. In addition, the cost of maintenance, including insurance, on 2003 Kia Towner would be higher. At 2,400 cc (4 cylinders), 2011 Kia Optima is equipped with a bigger engine. In terms of performance, 2011 Kia Optima (200 HP @ 6300 RPM) has 162 more horse power than 2003 Kia Towner. (38 HP @ 5600 RPM) In normal driving conditions, 2011 Kia Optima should accelerate faster than 2003 Kia Towner. With that said, vehicle weight also plays an important factor in acceleration. 2011 Kia Optima weights approximately 292 kg more than 2003 Kia Towner. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2003 Kia Towner | 2011 Kia Optima | |
| Make | Kia | Kia |
| Model | Towner | Optima |
| Year Released | 2003 | 2011 |
| Body Type | Van | Sedan |
| Engine Position | Front | Front |
| Engine Size | 795 cc | 2400 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 38 HP | 200 HP |
| Engine RPM | 5600 RPM | 6300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1170 kg | 1462 kg |
| Vehicle Length | 3370 mm | 4844 mm |
| Vehicle Width | 1410 mm | 1831 mm |
| Vehicle Height | 1880 mm | 1455 mm |
| Wheelbase Size | 1820 mm | 2797 mm |
