2006 GMC Sierra vs. 1985 Chevrolet Astro
To start off, 2006 GMC Sierra is newer by 21 year(s). Which means there will be less support and parts availability for 1985 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 1985 Chevrolet Astro would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (300 HP @ 4400 RPM) has 117 more horse power than 1985 Chevrolet Astro. (183 HP @ 4400 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1985 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 541 kg more than 1985 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, 2006 GMC Sierra (488 Nm @ 4000 RPM) has 150 more torque (in Nm) than 1985 Chevrolet Astro. (338 Nm @ 2800 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1985 Chevrolet Astro.
Compare all specifications:
| 2006 GMC Sierra | 1985 Chevrolet Astro | |
| Make | GMC | Chevrolet |
| Model | Sierra | Astro |
| Year Released | 2006 | 1985 |
| Body Type | Pickup | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 4293 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 183 HP |
| Engine RPM | 4400 RPM | 4400 RPM |
| Torque | 488 Nm | 338 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Drive Type | 4WD | 4WD |
| Number of Seats | 6 seats | 8 seats |
| Vehicle Weight | 2436 kg | 1895 kg |
| Vehicle Length | 6570 mm | 4830 mm |
| Vehicle Width | 2450 mm | 1980 mm |
| Vehicle Height | 1970 mm | 1910 mm |
| Wheelbase Size | 4250 mm | 2830 mm |
