1991 Chevrolet Astro vs. 2001 Oldsmobile O4
To start off, 2001 Oldsmobile O4 is newer by 10 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 4,293 cc (6 cylinders), 1991 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2001 Oldsmobile O4 (187 HP @ 5400 RPM) has 4 more horse power than 1991 Chevrolet Astro. (183 HP @ 4400 RPM) In normal driving conditions, 2001 Oldsmobile O4 should accelerate faster than 1991 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Astro weights approximately 396 kg more than 2001 Oldsmobile O4.
Because 1991 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 2001 Oldsmobile O4. 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, 1991 Chevrolet Astro (338 Nm @ 2800 RPM) has 83 more torque (in Nm) than 2001 Oldsmobile O4. (255 Nm @ 1950 RPM). This means 1991 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 2001 Oldsmobile O4.
Compare all specifications:
| 1991 Chevrolet Astro | 2001 Oldsmobile O4 | |
| Make | Chevrolet | Oldsmobile |
| Model | Astro | O4 |
| Year Released | 1991 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 183 HP | 187 HP |
| Engine RPM | 4400 RPM | 5400 RPM |
| Torque | 338 Nm | 255 Nm |
| Torque RPM | 2800 RPM | 1950 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1896 kg | 1500 kg |
| Vehicle Length | 4830 mm | 4120 mm |
| Vehicle Width | 1980 mm | 1780 mm |
| Wheelbase Size | 2830 mm | 2720 mm |
