2003 Chevrolet TrailBlazer vs. 2012 Chevrolet Optra
To start off, 2012 Chevrolet Optra is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Chevrolet TrailBlazer. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet TrailBlazer would be higher. At 4,157 cc (6 cylinders), 2003 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2003 Chevrolet TrailBlazer (269 HP) has 161 more horse power than 2012 Chevrolet Optra. (108 HP). In normal driving conditions, 2003 Chevrolet TrailBlazer should accelerate faster than 2012 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet TrailBlazer weights approximately 839 kg more than 2012 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Chevrolet TrailBlazer is four wheel drive (4WD), it will have significant more traction and grip than 2012 Chevrolet Optra. In wet, icy, snow, or gravel driving conditions, 2003 Chevrolet TrailBlazer will offer significantly more control. 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 Chevrolet TrailBlazer (373 Nm @ 3600 RPM) has 223 more torque (in Nm) than 2012 Chevrolet Optra. (150 Nm @ 4000 RPM). This means 2003 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 2012 Chevrolet Optra.
Compare all specifications:
| 2003 Chevrolet TrailBlazer | 2012 Chevrolet Optra | |
| Make | Chevrolet | Chevrolet |
| Model | TrailBlazer | Optra |
| Year Released | 2003 | 2012 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4157 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 269 HP | 108 HP |
| Torque | 373 Nm | 150 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2100 kg | 1261 kg |
| Vehicle Length | 4900 mm | 4510 mm |
| Vehicle Width | 1910 mm | 1730 mm |
| Vehicle Height | 1840 mm | 1450 mm |
| Wheelbase Size | 2880 mm | 2610 mm |
| Fuel Tank Capacity | 71 L | 60 L |
