1974 Chevrolet Impala vs. 1977 Chevrolet Blazer
To start off, 1977 Chevrolet Blazer is newer by 3 year(s). Which means there will be less support and parts availability for 1974 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1974 Chevrolet Impala would be higher. Both 1974 Chevrolet Impala and 1977 Chevrolet Blazer are equipped with a 4,093 cc engine. In terms of performance, 1974 Chevrolet Impala (110 HP @ 3800 RPM) has 10 more horse power than 1977 Chevrolet Blazer. (100 HP @ 3600 RPM). In normal driving conditions, 1974 Chevrolet Impala should accelerate faster than 1977 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 1977 Chevrolet Blazer weights approximately 85 kg more than 1974 Chevrolet Impala.
Because 1977 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1974 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 1977 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, 1974 Chevrolet Impala (256 Nm @ 1600 RPM) has 14 more torque (in Nm) than 1977 Chevrolet Blazer. (242 Nm @ 1600 RPM). This means 1974 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1977 Chevrolet Blazer. 1977 Chevrolet Blazer has automatic transmission and 1974 Chevrolet Impala has manual transmission. 1974 Chevrolet Impala will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Chevrolet Blazer will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1974 Chevrolet Impala | 1977 Chevrolet Blazer | |
| Make | Chevrolet | Chevrolet |
| Model | Impala | Blazer |
| Year Released | 1974 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 4093 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 110 HP | 100 HP |
| Engine RPM | 3800 RPM | 3600 RPM |
| Torque | 256 Nm | 242 Nm |
| Torque RPM | 1600 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1715 kg | 1800 kg |
| Vehicle Length | 5600 mm | 4670 mm |
| Vehicle Width | 2030 mm | 2050 mm |
| Vehicle Height | 1370 mm | 1870 mm |
| Wheelbase Size | 3100 mm | 2710 mm |
