2008 Opel Vectra vs. 2012 Kia Optima
To start off, 2012 Kia Optima is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2008 Opel Vectra would be higher. At 2,000 cc (4 cylinders), 2012 Kia Optima is equipped with a bigger engine. In terms of performance, 2012 Kia Optima (274 HP @ 6000 RPM) has 170 more horse power than 2008 Opel Vectra. (104 HP @ 6000 RPM) In normal driving conditions, 2012 Kia Optima should accelerate faster than 2008 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Kia Optima weights approximately 175 kg more than 2008 Opel Vectra. 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, 2012 Kia Optima (364 Nm @ 1750 RPM) has 214 more torque (in Nm) than 2008 Opel Vectra. (150 Nm @ 3900 RPM). This means 2012 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Vectra. 2012 Kia Optima has automatic transmission and 2008 Opel Vectra has manual transmission. 2008 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Kia Optima will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Opel Vectra | 2012 Kia Optima | |
| Make | Opel | Kia |
| Model | Vectra | Optima |
| Year Released | 2008 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 2000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 274 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 150 Nm | 364 Nm |
| Torque RPM | 3900 RPM | 1750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1360 kg | 1535 kg |
| Vehicle Length | 4600 mm | 4844 mm |
| Vehicle Width | 1800 mm | 1831 mm |
| Vehicle Height | 1470 mm | 1455 mm |
| Wheelbase Size | 2710 mm | 2797 mm |
| Fuel Tank Capacity | 61 L | 70 L |
