2001 Chevrolet Astro vs. 1981 Pontiac Grand Safari
To start off, 2001 Chevrolet Astro is newer by 20 year(s). Which means there will be less support and parts availability for 1981 Pontiac Grand Safari. In addition, the cost of maintenance, including insurance, on 1981 Pontiac Grand Safari would be higher. At 4,942 cc (8 cylinders), 1981 Pontiac Grand Safari is equipped with a bigger engine. In terms of performance, 2001 Chevrolet Astro (183 HP @ 4400 RPM) has 34 more horse power than 1981 Pontiac Grand Safari. (149 HP @ 4000 RPM). In normal driving conditions, 2001 Chevrolet Astro should accelerate faster than 1981 Pontiac Grand Safari. With that said, vehicle weight also plays an important factor in acceleration. 2001 Chevrolet Astro weights approximately 95 kg more than 1981 Pontiac Grand Safari. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 1981 Pontiac Grand Safari. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Chevrolet Astro (338 Nm @ 2800 RPM) has 13 more torque (in Nm) than 1981 Pontiac Grand Safari. (325 Nm @ 2400 RPM). This means 2001 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 1981 Pontiac Grand Safari. 1981 Pontiac Grand Safari has automatic transmission and 2001 Chevrolet Astro has manual transmission. 2001 Chevrolet Astro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Pontiac Grand Safari will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Chevrolet Astro | 1981 Pontiac Grand Safari | |
| Make | Chevrolet | Pontiac |
| Model | Astro | Grand Safari |
| Year Released | 2001 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 4942 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 183 HP | 149 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Torque | 338 Nm | 325 Nm |
| Torque RPM | 2800 RPM | 2400 RPM |
| Engine Bore Size | 101.7 mm | 101.6 mm |
| Engine Stroke Size | 88.4 mm | 76.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1895 kg | 1800 kg |
| Vehicle Length | 4830 mm | 5450 mm |
| Vehicle Width | 1980 mm | 2020 mm |
| Vehicle Height | 1910 mm | 1460 mm |
| Wheelbase Size | 2830 mm | 2950 mm |
