1991 Chevrolet Blazer vs. 1977 Dodge Aspen
To start off, 1991 Chevrolet Blazer is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Dodge Aspen. In addition, the cost of maintenance, including insurance, on 1977 Dodge Aspen would be higher. At 4,300 cc (6 cylinders), 1991 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1991 Chevrolet Blazer (158 HP @ 4000 RPM) has 58 more horse power than 1977 Dodge Aspen. (100 HP @ 3600 RPM). In normal driving conditions, 1991 Chevrolet Blazer should accelerate faster than 1977 Dodge Aspen. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Blazer weights approximately 65 kg more than 1977 Dodge Aspen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1977 Dodge Aspen. In wet, icy, snow, or gravel driving conditions, 1991 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, 1991 Chevrolet Blazer (312 Nm @ 2800 RPM) has 81 more torque (in Nm) than 1977 Dodge Aspen. (231 Nm @ 1600 RPM). This means 1991 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1977 Dodge Aspen.
Compare all specifications:
| 1991 Chevrolet Blazer | 1977 Dodge Aspen | |
| Make | Chevrolet | Dodge |
| Model | Blazer | Aspen |
| Year Released | 1991 | 1977 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4300 cc | 3687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 100 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Torque | 312 Nm | 231 Nm |
| Torque RPM | 2800 RPM | 1600 RPM |
| Engine Bore Size | 101.6 mm | 82.6 mm |
| Engine Stroke Size | 88.4 mm | 117.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1530 kg | 1465 kg |
| Vehicle Length | 4500 mm | 5020 mm |
| Vehicle Width | 1670 mm | 1870 mm |
| Vehicle Height | 1630 mm | 1360 mm |
| Wheelbase Size | 2720 mm | 2760 mm |
