1990 Chevrolet Astro vs. 1986 Isuzu Piazza
To start off, 1990 Chevrolet Astro is newer by 4 year(s). Which means there will be less support and parts availability for 1986 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1986 Isuzu Piazza would be higher. At 4,293 cc (6 cylinders), 1990 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 1990 Chevrolet Astro (183 HP @ 4400 RPM) has 35 more horse power than 1986 Isuzu Piazza. (148 HP @ 5400 RPM). In normal driving conditions, 1990 Chevrolet Astro should accelerate faster than 1986 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 1990 Chevrolet Astro weights approximately 611 kg more than 1986 Isuzu Piazza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1990 Chevrolet Astro (338 Nm @ 2800 RPM) has 112 more torque (in Nm) than 1986 Isuzu Piazza. (226 Nm @ 3000 RPM). This means 1990 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 1986 Isuzu Piazza.
Compare all specifications:
| 1990 Chevrolet Astro | 1986 Isuzu Piazza | |
| Make | Chevrolet | Isuzu |
| Model | Astro | Piazza |
| Year Released | 1990 | 1986 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 183 HP | 148 HP |
| Engine RPM | 4400 RPM | 5400 RPM |
| Torque | 338 Nm | 226 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Engine Bore Size | 101.6 mm | 88 mm |
| Engine Stroke Size | 88.4 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 8 seats | 4 seats |
| Vehicle Weight | 1895 kg | 1284 kg |
| Vehicle Length | 4830 mm | 4290 mm |
| Vehicle Width | 1980 mm | 1610 mm |
| Vehicle Height | 1910 mm | 1330 mm |
| Wheelbase Size | 2830 mm | 2510 mm |
