1999 GMC Sonoma vs. 1987 Holden Astra
To start off, 1999 GMC Sonoma is newer by 12 year(s). Which means there will be less support and parts availability for 1987 Holden Astra. In addition, the cost of maintenance, including insurance, on 1987 Holden Astra would be higher. At 4,293 cc (6 cylinders), 1999 GMC Sonoma is equipped with a bigger engine. In terms of performance, 1999 GMC Sonoma (177 HP) has 107 more horse power than 1987 Holden Astra. (70 HP). In normal driving conditions, 1999 GMC Sonoma should accelerate faster than 1987 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sonoma weights approximately 645 kg more than 1987 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 GMC Sonoma is four wheel drive (4WD), it will have significant more traction and grip than 1987 Holden Astra. In wet, icy, snow, or gravel driving conditions, 1999 GMC Sonoma 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, 1999 GMC Sonoma (332 Nm @ 2800 RPM) has 217 more torque (in Nm) than 1987 Holden Astra. (115 Nm @ 3200 RPM). This means 1999 GMC Sonoma will have an easier job in driving up hills or pulling heavy equipment than 1987 Holden Astra.
Compare all specifications:
| 1999 GMC Sonoma | 1987 Holden Astra | |
| Make | GMC | Holden |
| Model | Sonoma | Astra |
| Year Released | 1999 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 1488 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 70 HP |
| Torque | 332 Nm | 115 Nm |
| Torque RPM | 2800 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1500 kg | 855 kg |
| Vehicle Length | 5210 mm | 3970 mm |
| Vehicle Width | 1730 mm | 1630 mm |
| Vehicle Height | 1600 mm | 1400 mm |
| Wheelbase Size | 3130 mm | 2420 mm |
