2007 Opel Vectra vs. 2011 Kia Optima
To start off, 2011 Kia Optima is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2007 Opel Vectra would be higher. At 2,791 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (276 HP @ 5500 RPM) has 76 more horse power than 2011 Kia Optima. (200 HP @ 6300 RPM). In normal driving conditions, 2007 Opel Vectra should accelerate faster than 2011 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 159 kg more than 2011 Kia Optima. 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, 2007 Opel Vectra (355 Nm @ 1800 RPM) has 103 more torque (in Nm) than 2011 Kia Optima. (252 Nm @ 4250 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2011 Kia Optima.
Compare all specifications:
| 2007 Opel Vectra | 2011 Kia Optima | |
| Make | Opel | Kia |
| Model | Vectra | Optima |
| Year Released | 2007 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2791 cc | 2400 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 200 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 355 Nm | 252 Nm |
| Torque RPM | 1800 RPM | 4250 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1613 kg | 1454 kg |
| Vehicle Length | 4830 mm | 4844 mm |
| Vehicle Width | 1800 mm | 1831 mm |
| Vehicle Height | 1490 mm | 1455 mm |
| Wheelbase Size | 2840 mm | 2797 mm |
| Fuel Tank Capacity | 61 L | 70 L |
