1984 Chevrolet Blazer vs. 2003 Chevrolet Astro
To start off, 2003 Chevrolet Astro is newer by 19 year(s). Which means there will be less support and parts availability for 1984 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1984 Chevrolet Blazer would be higher. At 5,733 cc (8 cylinders), 1984 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2003 Chevrolet Astro (187 HP @ 4400 RPM) has 24 more horse power than 1984 Chevrolet Blazer. (163 HP @ 3800 RPM) In normal driving conditions, 2003 Chevrolet Astro should accelerate faster than 1984 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet Astro weights approximately 70 kg more than 1984 Chevrolet Blazer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 2003 Chevrolet Astro. In wet, icy, snow, or gravel driving conditions, 1984 Chevrolet Blazer 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, 1984 Chevrolet Blazer (365 Nm @ 1600 RPM) has 26 more torque (in Nm) than 2003 Chevrolet Astro. (339 Nm @ 2800 RPM). This means 1984 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 2003 Chevrolet Astro.
Compare all specifications:
| 1984 Chevrolet Blazer | 2003 Chevrolet Astro | |
| Make | Chevrolet | Chevrolet |
| Model | Blazer | Astro |
| Year Released | 1984 | 2003 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5733 cc | 4292 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 163 HP | 187 HP |
| Engine RPM | 3800 RPM | 4400 RPM |
| Torque | 365 Nm | 339 Nm |
| Torque RPM | 1600 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 8 seats |
| Vehicle Weight | 1880 kg | 1950 kg |
| Vehicle Length | 4670 mm | 4830 mm |
| Vehicle Width | 2050 mm | 1980 mm |
| Vehicle Height | 1870 mm | 1910 mm |
| Wheelbase Size | 2710 mm | 2830 mm |
