1981 Chevrolet Blazer vs. 1971 Chevrolet Vega
To start off, 1981 Chevrolet Blazer is newer by 10 year(s). Which means there will be less support and parts availability for 1971 Chevrolet Vega. In addition, the cost of maintenance, including insurance, on 1971 Chevrolet Vega would be higher. At 4,093 cc (6 cylinders), 1981 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1981 Chevrolet Blazer (129 HP @ 4000 RPM) has 48 more horse power than 1971 Chevrolet Vega. (81 HP @ 4800 RPM). In normal driving conditions, 1981 Chevrolet Blazer should accelerate faster than 1971 Chevrolet Vega. With that said, vehicle weight also plays an important factor in acceleration. 1981 Chevrolet Blazer weights approximately 825 kg more than 1971 Chevrolet Vega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1971 Chevrolet Vega. In wet, icy, snow, or gravel driving conditions, 1981 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, 1981 Chevrolet Blazer (285 Nm @ 2000 RPM) has 118 more torque (in Nm) than 1971 Chevrolet Vega. (167 Nm @ 2800 RPM). This means 1981 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1971 Chevrolet Vega.
Compare all specifications:
| 1981 Chevrolet Blazer | 1971 Chevrolet Vega | |
| Make | Chevrolet | Chevrolet |
| Model | Blazer | Vega |
| Year Released | 1981 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 2287 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 81 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 285 Nm | 167 Nm |
| Torque RPM | 2000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1830 kg | 1005 kg |
| Vehicle Length | 4670 mm | 4310 mm |
| Vehicle Width | 2050 mm | 1670 mm |
| Vehicle Height | 1870 mm | 1330 mm |
| Wheelbase Size | 2710 mm | 2480 mm |
