1977 Buick Estate vs. 1990 Chevrolet Astro
To start off, 1990 Chevrolet Astro is newer by 13 year(s). Which means there will be less support and parts availability for 1977 Buick Estate. In addition, the cost of maintenance, including insurance, on 1977 Buick Estate would be higher. At 5,735 cc (8 cylinders), 1977 Buick Estate is equipped with a bigger engine. In terms of performance, 1990 Chevrolet Astro (183 HP @ 4400 RPM) has 30 more horse power than 1977 Buick Estate. (153 HP @ 3400 RPM) In normal driving conditions, 1990 Chevrolet Astro should accelerate faster than 1977 Buick Estate. With that said, vehicle weight also plays an important factor in acceleration. 1990 Chevrolet Astro weights approximately 15 kg more than 1977 Buick Estate. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 1977 Buick Estate. In wet, icy, snow, or gravel driving conditions, 1990 Chevrolet Astro 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, 1977 Buick Estate (380 Nm @ 1800 RPM) has 42 more torque (in Nm) than 1990 Chevrolet Astro. (338 Nm @ 2800 RPM). This means 1977 Buick Estate will have an easier job in driving up hills or pulling heavy equipment than 1990 Chevrolet Astro. 1977 Buick Estate has automatic transmission and 1990 Chevrolet Astro has manual transmission. 1990 Chevrolet Astro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Buick Estate will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Buick Estate | 1990 Chevrolet Astro | |
| Make | Buick | Chevrolet |
| Model | Estate | Astro |
| Year Released | 1977 | 1990 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5735 cc | 4293 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 153 HP | 183 HP |
| Engine RPM | 3400 RPM | 4400 RPM |
| Torque | 380 Nm | 338 Nm |
| Torque RPM | 1800 RPM | 2800 RPM |
| Engine Bore Size | 96.5 mm | 101.6 mm |
| Engine Stroke Size | 97.8 mm | 88.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 8 seats |
| Vehicle Weight | 1880 kg | 1895 kg |
| Vehicle Length | 5510 mm | 4830 mm |
| Vehicle Width | 1990 mm | 1980 mm |
| Vehicle Height | 1440 mm | 1910 mm |
| Wheelbase Size | 2950 mm | 2830 mm |
