2001 Chevrolet Astro vs. 2007 Chevrolet Optra
To start off, 2007 Chevrolet Optra is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 2001 Chevrolet Astro would be higher. At 4,293 cc (6 cylinders), 2001 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2001 Chevrolet Astro (183 HP @ 4400 RPM) has 63 more horse power than 2007 Chevrolet Optra. (120 HP @ 5800 RPM). In normal driving conditions, 2001 Chevrolet Astro should accelerate faster than 2007 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Chevrolet Astro weights approximately 684 kg more than 2007 Chevrolet Optra. 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 2007 Chevrolet Optra. 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 173 more torque (in Nm) than 2007 Chevrolet Optra. (165 Nm @ 4000 RPM). This means 2001 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet Optra.
Compare all specifications:
| 2001 Chevrolet Astro | 2007 Chevrolet Optra | |
| Make | Chevrolet | Chevrolet |
| Model | Astro | Optra |
| Year Released | 2001 | 2007 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 1799 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 183 HP | 120 HP |
| Engine RPM | 4400 RPM | 5800 RPM |
| Torque | 338 Nm | 165 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Engine Bore Size | 101.7 mm | 81.6 mm |
| Engine Stroke Size | 88.4 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 8 seats | 5 seats |
| Vehicle Weight | 1895 kg | 1211 kg |
| Vehicle Length | 4830 mm | 4510 mm |
| Vehicle Width | 1980 mm | 1730 mm |
| Vehicle Height | 1910 mm | 1450 mm |
| Wheelbase Size | 2830 mm | 2610 mm |
