2004 Kia Optima vs. 2003 Vauxhall Vectra
To start off, 2004 Kia Optima is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Vauxhall Vectra. In addition, the cost of maintenance, including insurance, on 2003 Vauxhall Vectra would be higher. At 2,398 cc (4 cylinders), 2004 Kia Optima is equipped with a bigger engine. In terms of performance, 2003 Vauxhall Vectra (153 HP @ 5600 RPM) has 15 more horse power than 2004 Kia Optima. (138 HP @ 3800 RPM) In normal driving conditions, 2003 Vauxhall Vectra should accelerate faster than 2004 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2004 Kia Optima weights approximately 39 kg more than 2003 Vauxhall Vectra.
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 Vauxhall Vectra (220 Nm) has 21 more torque (in Nm) than 2004 Kia Optima. (199 Nm). This means 2003 Vauxhall Vectra will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Optima.
Compare all specifications:
| 2004 Kia Optima | 2003 Vauxhall Vectra | |
| Make | Kia | Vauxhall |
| Model | Optima | Vectra |
| Year Released | 2004 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2398 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 153 HP |
| Engine RPM | 3800 RPM | 5600 RPM |
| Torque | 199 Nm | 220 Nm |
| Drive Type | Front | Front |
| Vehicle Weight | 1549 kg | 1510 kg |
| Vehicle Length | 4730 mm | 4830 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1510 mm |
