1991 Chevrolet Astro vs. 1977 Plymouth Trail Duster
To start off, 1991 Chevrolet Astro is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Plymouth Trail Duster. In addition, the cost of maintenance, including insurance, on 1977 Plymouth Trail Duster would be higher. At 4,293 cc (6 cylinders), 1991 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 1991 Chevrolet Astro (183 HP @ 4400 RPM) has 75 more horse power than 1977 Plymouth Trail Duster. (108 HP @ 3600 RPM). In normal driving conditions, 1991 Chevrolet Astro should accelerate faster than 1977 Plymouth Trail Duster. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Astro weights approximately 281 kg more than 1977 Plymouth Trail Duster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 Astro (338 Nm @ 2800 RPM) has 100 more torque (in Nm) than 1977 Plymouth Trail Duster. (238 Nm @ 2000 RPM). This means 1991 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 1977 Plymouth Trail Duster.
Compare all specifications:
| 1991 Chevrolet Astro | 1977 Plymouth Trail Duster | |
| Make | Chevrolet | Plymouth |
| Model | Astro | Trail Duster |
| Year Released | 1991 | 1977 |
| Body Type | Minivan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 3678 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 183 HP | 108 HP |
| Engine RPM | 4400 RPM | 3600 RPM |
| Torque | 338 Nm | 238 Nm |
| Torque RPM | 2800 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Vehicle Weight | 1896 kg | 1615 kg |
| Vehicle Length | 4830 mm | 4700 mm |
| Vehicle Width | 1980 mm | 2030 mm |
| Vehicle Height | 1910 mm | 1890 mm |
| Wheelbase Size | 2830 mm | 2700 mm |
