2009 Chevrolet Optra vs. 2003 Chevrolet Blazer
To start off, 2009 Chevrolet Optra is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet Blazer would be higher. At 4,300 cc (6 cylinders), 2003 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2003 Chevrolet Blazer (190 HP) has 82 more horse power than 2009 Chevrolet Optra. (108 HP) In normal driving conditions, 2003 Chevrolet Blazer should accelerate faster than 2009 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet Blazer weights approximately 539 kg more than 2009 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Chevrolet Blazer 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 2003 Chevrolet Blazer. However, in wet, icy, snow, or gravel driving conditions, 2009 Chevrolet Optra, 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, 2003 Chevrolet Blazer (339 Nm @ 2800 RPM) has 189 more torque (in Nm) than 2009 Chevrolet Optra. (150 Nm @ 4000 RPM). This means 2003 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Optra.
Compare all specifications:
| 2009 Chevrolet Optra | 2003 Chevrolet Blazer | |
| Make | Chevrolet | Chevrolet |
| Model | Optra | Blazer |
| Year Released | 2009 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 4300 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 108 HP | 190 HP |
| Torque | 150 Nm | 339 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Engine Bore Size | 79 mm | 101.6 mm |
| Engine Stroke Size | 81.5 mm | 88.4 mm |
| Engine Compression Ratio | 9.5:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1261 kg | 1800 kg |
| Vehicle Length | 4510 mm | 4660 mm |
| Vehicle Width | 1730 mm | 1730 mm |
| Vehicle Height | 1450 mm | 1640 mm |
| Wheelbase Size | 2610 mm | 2720 mm |
