2009 Chevrolet TrailBlazer vs. 2007 Kia Optima
To start off, 2009 Chevrolet TrailBlazer is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Kia Optima. In addition, the cost of maintenance, including insurance, on 2007 Kia Optima would be higher. At 4,159 cc (6 cylinders), 2009 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2009 Chevrolet TrailBlazer (285 HP @ 6000 RPM) has 123 more horse power than 2007 Kia Optima. (162 HP @ 5800 RPM). In normal driving conditions, 2009 Chevrolet TrailBlazer should accelerate faster than 2007 Kia Optima.
Because 2009 Chevrolet TrailBlazer is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Chevrolet TrailBlazer. However, in wet, icy, snow, or gravel driving conditions, 2007 Kia Optima, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Chevrolet TrailBlazer (374 Nm @ 4600 RPM) has 152 more torque (in Nm) than 2007 Kia Optima. (222 Nm @ 4250 RPM). This means 2009 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima. 2009 Chevrolet TrailBlazer has automatic transmission and 2007 Kia Optima has manual transmission. 2007 Kia Optima will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Chevrolet TrailBlazer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Chevrolet TrailBlazer | 2007 Kia Optima | |
| Make | Chevrolet | Kia |
| Model | TrailBlazer | Optima |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4159 cc | 2359 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 285 HP | 162 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 374 Nm | 222 Nm |
| Torque RPM | 4600 RPM | 4250 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4880 mm | 4740 mm |
| Vehicle Width | 1900 mm | 1810 mm |
| Vehicle Height | 1850 mm | 1490 mm |
| Wheelbase Size | 2880 mm | 2730 mm |
| Fuel Consumption Highway | 11.2 L/100km | 6.9 L/100km |
| Fuel Consumption City | 15.7 L/100km | 9.8 L/100km |
| Fuel Consumption Overall | 13.8 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 83 L | 62 L |
