1972 Chevrolet Blazer vs. 2011 Chevrolet Optra
To start off, 2011 Chevrolet Optra is newer by 39 year(s). Which means there will be less support and parts availability for 1972 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1972 Chevrolet Blazer would be higher. At 4,093 cc (6 cylinders), 1972 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2011 Chevrolet Optra (120 HP @ 5800 RPM) has 20 more horse power than 1972 Chevrolet Blazer. (100 HP @ 3600 RPM) In normal driving conditions, 2011 Chevrolet Optra should accelerate faster than 1972 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 1972 Chevrolet Blazer weights approximately 595 kg more than 2011 Chevrolet Optra.
Because 1972 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 2011 Chevrolet Optra. In wet, icy, snow, or gravel driving conditions, 1972 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, 1972 Chevrolet Blazer (242 Nm @ 1600 RPM) has 76 more torque (in Nm) than 2011 Chevrolet Optra. (166 Nm @ 4000 RPM). This means 1972 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 2011 Chevrolet Optra. 1972 Chevrolet Blazer has automatic transmission and 2011 Chevrolet Optra has manual transmission. 2011 Chevrolet Optra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 Chevrolet Blazer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 Chevrolet Blazer | 2011 Chevrolet Optra | |
| Make | Chevrolet | Chevrolet |
| Model | Blazer | Optra |
| Year Released | 1972 | 2011 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 1799 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 100 HP | 120 HP |
| Engine RPM | 3600 RPM | 5800 RPM |
| Torque | 242 Nm | 166 Nm |
| Torque RPM | 1600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1806 kg | 1211 kg |
| Vehicle Length | 4670 mm | 4510 mm |
| Vehicle Width | 2050 mm | 1730 mm |
| Vehicle Height | 1870 mm | 1450 mm |
| Wheelbase Size | 2710 mm | 2610 mm |
