1990 Chevrolet Astro vs. 2001 GMC Sierra
To start off, 2001 GMC Sierra is newer by 11 year(s). Which means there will be less support and parts availability for 1990 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 1990 Chevrolet Astro would be higher. At 5,967 cc (8 cylinders), 2001 GMC Sierra is equipped with a bigger engine. In terms of performance, 2001 GMC Sierra (321 HP @ 5000 RPM) has 138 more horse power than 1990 Chevrolet Astro. (183 HP @ 4400 RPM) In normal driving conditions, 2001 GMC Sierra should accelerate faster than 1990 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 2001 GMC Sierra weights approximately 375 kg more than 1990 Chevrolet Astro. 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, 2001 GMC Sierra (370 Nm @ 4000 RPM) has 32 more torque (in Nm) than 1990 Chevrolet Astro. (338 Nm @ 2800 RPM). This means 2001 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1990 Chevrolet Astro. 2001 GMC Sierra 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. 2001 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Chevrolet Astro | 2001 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Astro | Sierra |
| Year Released | 1990 | 2001 |
| Body Type | Minivan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 5967 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 183 HP | 321 HP |
| Engine RPM | 4400 RPM | 5000 RPM |
| Torque | 338 Nm | 370 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 8 seats | 6 seats |
| Vehicle Weight | 1895 kg | 2270 kg |
| Vehicle Length | 4830 mm | 6270 mm |
| Vehicle Width | 1980 mm | 2000 mm |
| Vehicle Height | 1910 mm | 1800 mm |
| Wheelbase Size | 2830 mm | 3650 mm |
