1987 GMC Suburban vs. 1984 Holden Astra
To start off, 1987 GMC Suburban is newer by 3 year(s). Which means there will be less support and parts availability for 1984 Holden Astra. In addition, the cost of maintenance, including insurance, on 1984 Holden Astra would be higher. At 4,300 cc (6 cylinders), 1987 GMC Suburban is equipped with a bigger engine. In terms of performance, 1987 GMC Suburban (153 HP) has 83 more horse power than 1984 Holden Astra. (70 HP). In normal driving conditions, 1987 GMC Suburban should accelerate faster than 1984 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 1987 GMC Suburban weights approximately 1385 kg more than 1984 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1984 Holden Astra. In wet, icy, snow, or gravel driving conditions, 1987 GMC Suburban 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 GMC Suburban (312 Nm @ 2400 RPM) has 197 more torque (in Nm) than 1984 Holden Astra. (115 Nm @ 3200 RPM). This means 1987 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1984 Holden Astra.
Compare all specifications:
| 1987 GMC Suburban | 1984 Holden Astra | |
| Make | GMC | Holden |
| Model | Suburban | Astra |
| Year Released | 1987 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 4300 cc | 1488 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 153 HP | 70 HP |
| Torque | 312 Nm | 115 Nm |
| Torque RPM | 2400 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2240 kg | 855 kg |
| Vehicle Length | 5480 mm | 3970 mm |
| Vehicle Width | 1950 mm | 1630 mm |
| Vehicle Height | 1800 mm | 1400 mm |
| Wheelbase Size | 3300 mm | 2420 mm |
