2001 Chevrolet Astro vs. 2005 Kia Optima
To start off, 2005 Kia Optima is newer by 4 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 13 more horse power than 2005 Kia Optima. (170 HP @ 4000 RPM). In normal driving conditions, 2001 Chevrolet Astro should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2001 Chevrolet Astro weights approximately 408 kg more than 2005 Kia Optima. 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 2005 Kia Optima. 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) has 93 more torque (in Nm) than 2005 Kia Optima. (245 Nm). This means 2001 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 2001 Chevrolet Astro | 2005 Kia Optima | |
| Make | Chevrolet | Kia |
| Model | Astro | Optima |
| Year Released | 2001 | 2005 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 2670 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 183 HP | 170 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Torque | 338 Nm | 245 Nm |
| Engine Bore Size | 101.7 mm | 87 mm |
| Engine Stroke Size | 88.4 mm | 75 mm |
| Drive Type | 4WD | Front |
| Number of Seats | 8 seats | 5 seats |
| Vehicle Weight | 1895 kg | 1487 kg |
| Vehicle Length | 4830 mm | 4730 mm |
| Vehicle Width | 1980 mm | 1820 mm |
| Vehicle Height | 1910 mm | 1420 mm |
| Wheelbase Size | 2830 mm | 2640 mm |
