1991 Chevrolet Astro vs. 2009 GMC Yukon
To start off, 2009 GMC Yukon is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Astro would be higher. At 5,328 cc (8 cylinders), 2009 GMC Yukon is equipped with a bigger engine. In terms of performance, 2009 GMC Yukon (310 HP @ 5200 RPM) has 127 more horse power than 1991 Chevrolet Astro. (183 HP @ 4400 RPM) In normal driving conditions, 2009 GMC Yukon should accelerate faster than 1991 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Yukon weights approximately 717 kg more than 1991 Chevrolet Astro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 2009 GMC Yukon. In wet, icy, snow, or gravel driving conditions, 1991 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, 2009 GMC Yukon (455 Nm @ 4400 RPM) has 117 more torque (in Nm) than 1991 Chevrolet Astro. (338 Nm @ 2800 RPM). This means 2009 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Astro. 2009 GMC Yukon has automatic transmission and 1991 Chevrolet Astro has manual transmission. 1991 Chevrolet Astro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 GMC Yukon will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Chevrolet Astro | 2009 GMC Yukon | |
| Make | Chevrolet | GMC |
| Model | Astro | Yukon |
| Year Released | 1991 | 2009 |
| Body Type | Minivan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 5328 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 183 HP | 310 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Torque | 338 Nm | 455 Nm |
| Torque RPM | 2800 RPM | 4400 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 8 seats | 9 seats |
| Vehicle Weight | 1896 kg | 2613 kg |
| Vehicle Length | 4830 mm | 5140 mm |
| Vehicle Width | 1980 mm | 2010 mm |
| Vehicle Height | 1910 mm | 1960 mm |
| Wheelbase Size | 2830 mm | 2950 mm |
