2003 Chevrolet Astro vs. 1989 Pontiac Grand Prix
To start off, 2003 Chevrolet Astro is newer by 14 year(s). Which means there will be less support and parts availability for 1989 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1989 Pontiac Grand Prix would be higher. At 4,292 cc (6 cylinders), 2003 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2003 Chevrolet Astro (187 HP @ 4400 RPM) has 29 more horse power than 1989 Pontiac Grand Prix. (158 HP @ 6200 RPM). In normal driving conditions, 2003 Chevrolet Astro should accelerate faster than 1989 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet Astro weights approximately 515 kg more than 1989 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 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 2003 Chevrolet Astro. However, in wet, icy, snow, or gravel driving conditions, 1989 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, 2003 Chevrolet Astro (339 Nm @ 2800 RPM) has 136 more torque (in Nm) than 1989 Pontiac Grand Prix. (203 Nm @ 5200 RPM). This means 2003 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 1989 Pontiac Grand Prix.
Compare all specifications:
| 2003 Chevrolet Astro | 1989 Pontiac Grand Prix | |
| Make | Chevrolet | Pontiac |
| Model | Astro | Grand Prix |
| Year Released | 2003 | 1989 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4292 cc | 2260 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 187 HP | 158 HP |
| Engine RPM | 4400 RPM | 6200 RPM |
| Torque | 339 Nm | 203 Nm |
| Torque RPM | 2800 RPM | 5200 RPM |
| 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 | 1435 kg |
| Vehicle Length | 4830 mm | 4960 mm |
| Vehicle Width | 1980 mm | 1810 mm |
| Vehicle Height | 1910 mm | 1390 mm |
| Wheelbase Size | 2830 mm | 2740 mm |
| Fuel Tank Capacity | 117 L | 76 L |
