1981 Chevrolet Blazer vs. 1972 Chevrolet Impala
To start off, 1981 Chevrolet Blazer is newer by 9 year(s). Which means there will be less support and parts availability for 1972 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1972 Chevrolet Impala would be higher. Both 1981 Chevrolet Blazer and 1972 Chevrolet Impala are equipped with a 4,093 cc engine. In terms of performance, 1981 Chevrolet Blazer (129 HP @ 4000 RPM) has 19 more horse power than 1972 Chevrolet Impala. (110 HP @ 3800 RPM). In normal driving conditions, 1981 Chevrolet Blazer should accelerate faster than 1972 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 1981 Chevrolet Blazer weights approximately 115 kg more than 1972 Chevrolet Impala. 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 1972 Chevrolet Impala. 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 29 more torque (in Nm) than 1972 Chevrolet Impala. (256 Nm @ 1600 RPM). This means 1981 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1972 Chevrolet Impala. 1981 Chevrolet Blazer has automatic transmission and 1972 Chevrolet Impala has manual transmission. 1972 Chevrolet Impala will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Chevrolet Blazer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Chevrolet Blazer | 1972 Chevrolet Impala | |
| Make | Chevrolet | Chevrolet |
| Model | Blazer | Impala |
| Year Released | 1981 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 4093 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 110 HP |
| Engine RPM | 4000 RPM | 3800 RPM |
| Torque | 285 Nm | 256 Nm |
| Torque RPM | 2000 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1830 kg | 1715 kg |
| Vehicle Length | 4670 mm | 5600 mm |
| Vehicle Width | 2050 mm | 2030 mm |
| Vehicle Height | 1870 mm | 1370 mm |
| Wheelbase Size | 2710 mm | 3100 mm |
