2006 Chevrolet Nubira vs. 2010 Kia Optima
To start off, 2010 Kia Optima is newer by 4 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Nubira. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Nubira would be higher. At 2,400 cc (4 cylinders), 2010 Kia Optima is equipped with a bigger engine. In terms of performance, 2010 Kia Optima (175 HP @ 6000 RPM) has 55 more horse power than 2006 Chevrolet Nubira. (120 HP @ 5800 RPM) In normal driving conditions, 2010 Kia Optima should accelerate faster than 2006 Chevrolet Nubira. With that said, vehicle weight also plays an important factor in acceleration. 2010 Kia Optima weights approximately 128 kg more than 2006 Chevrolet Nubira. 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, 2010 Kia Optima (229 Nm @ 4000 RPM) has 64 more torque (in Nm) than 2006 Chevrolet Nubira. (165 Nm @ 4000 RPM). This means 2010 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Nubira. 2010 Kia Optima has automatic transmission and 2006 Chevrolet Nubira has manual transmission. 2006 Chevrolet Nubira will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Kia Optima will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Chevrolet Nubira | 2010 Kia Optima | |
| Make | Chevrolet | Kia |
| Model | Nubira | Optima |
| Year Released | 2006 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 2400 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 120 HP | 175 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 165 Nm | 229 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1322 kg | 1450 kg |
| Vehicle Length | 4570 mm | 4801 mm |
| Vehicle Width | 1730 mm | 1806 mm |
| Vehicle Height | 1460 mm | 1481 mm |
| Wheelbase Size | 2610 mm | 2720 mm |
| Fuel Tank Capacity | 60 L | 62 L |
