2005 Chevrolet Astro vs. 2001 Pontiac Grand Prix
To start off, 2005 Chevrolet Astro is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2001 Pontiac Grand Prix would be higher. At 4,294 cc (6 cylinders), 2005 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Astro (187 HP @ 4400 RPM) has 14 more horse power than 2001 Pontiac Grand Prix. (173 HP @ 5200 RPM). In normal driving conditions, 2005 Chevrolet Astro should accelerate faster than 2001 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Astro weights approximately 474 kg more than 2001 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Chevrolet Astro is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Chevrolet Astro. However, in wet, icy, snow, or gravel driving conditions, 2001 Pontiac Grand Prix, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Chevrolet Astro (339 Nm @ 2800 RPM) has 75 more torque (in Nm) than 2001 Pontiac Grand Prix. (264 Nm @ 4000 RPM). This means 2005 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 2001 Pontiac Grand Prix.
Compare all specifications:
| 2005 Chevrolet Astro | 2001 Pontiac Grand Prix | |
| Make | Chevrolet | Pontiac |
| Model | Astro | Grand Prix |
| Year Released | 2005 | 2001 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4294 cc | 3130 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 187 HP | 173 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Torque | 339 Nm | 264 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Engine Bore Size | 102 mm | 89 mm |
| Engine Stroke Size | 88 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 8 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1950 kg | 1476 kg |
| Vehicle Length | 4830 mm | 5000 mm |
| Vehicle Width | 1980 mm | 1850 mm |
| Vehicle Height | 1910 mm | 1400 mm |
| Wheelbase Size | 2830 mm | 2990 mm |
| Fuel Tank Capacity | 117 L | 66 L |
