1976 Holden Sunbird vs. 1987 Chevrolet Astro
To start off, 1987 Chevrolet Astro is newer by 11 year(s). Which means there will be less support and parts availability for 1976 Holden Sunbird. In addition, the cost of maintenance, including insurance, on 1976 Holden Sunbird would be higher. At 4,293 cc (6 cylinders), 1987 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 1987 Chevrolet Astro (183 HP @ 4400 RPM) has 10 more horse power than 1976 Holden Sunbird. (173 HP @ 4800 RPM) In normal driving conditions, 1987 Chevrolet Astro should accelerate faster than 1976 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 1987 Chevrolet Astro weights approximately 683 kg more than 1976 Holden Sunbird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 1976 Holden Sunbird. In wet, icy, snow, or gravel driving conditions, 1987 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, 1987 Chevrolet Astro (338 Nm @ 2800 RPM) has 13 more torque (in Nm) than 1976 Holden Sunbird. (325 Nm @ 3400 RPM). This means 1987 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 1976 Holden Sunbird.
Compare all specifications:
| 1976 Holden Sunbird | 1987 Chevrolet Astro | |
| Make | Holden | Chevrolet |
| Model | Sunbird | Astro |
| Year Released | 1976 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 4143 cc | 4293 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 183 HP |
| Engine RPM | 4800 RPM | 4400 RPM |
| Torque | 325 Nm | 338 Nm |
| Torque RPM | 3400 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1212 kg | 1895 kg |
| Vehicle Length | 4500 mm | 4830 mm |
| Vehicle Width | 1710 mm | 1980 mm |
| Vehicle Height | 1340 mm | 1910 mm |
| Wheelbase Size | 2590 mm | 2830 mm |
