2007 Chevrolet Optra vs. 1983 Chevrolet Blazer
To start off, 2007 Chevrolet Optra is newer by 24 year(s). Which means there will be less support and parts availability for 1983 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1983 Chevrolet Blazer would be higher. At 5,010 cc (8 cylinders), 1983 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1983 Chevrolet Blazer (163 HP) has 55 more horse power than 2007 Chevrolet Optra. (108 HP) In normal driving conditions, 1983 Chevrolet Blazer should accelerate faster than 2007 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 1983 Chevrolet Blazer weights approximately 705 kg more than 2007 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 2007 Chevrolet Optra. In wet, icy, snow, or gravel driving conditions, 1983 Chevrolet Blazer 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, 1983 Chevrolet Blazer (326 Nm @ 2000 RPM) has 175 more torque (in Nm) than 2007 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 1983 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet Optra. 1983 Chevrolet Blazer has automatic transmission and 2007 Chevrolet Optra has manual transmission. 2007 Chevrolet Optra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1983 Chevrolet Blazer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chevrolet Optra | 1983 Chevrolet Blazer | |
| Make | Chevrolet | Chevrolet |
| Model | Optra | Blazer |
| Year Released | 2007 | 1983 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 5010 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 108 HP | 163 HP |
| Torque | 151 Nm | 326 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 79 mm | 94.9 mm |
| Engine Stroke Size | 81.5 mm | 88.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1175 kg | 1880 kg |
| Vehicle Length | 4510 mm | 4670 mm |
| Vehicle Width | 1730 mm | 2050 mm |
| Vehicle Height | 1450 mm | 1870 mm |
| Wheelbase Size | 2610 mm | 2710 mm |
