2004 GMC Sierra vs. 1984 Holden Astra
To start off, 2004 GMC Sierra is newer by 20 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 5,963 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (325 HP) has 255 more horse power than 1984 Holden Astra. (70 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1984 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1419 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 2004 GMC Sierra 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, 2004 GMC Sierra 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, 2004 GMC Sierra (502 Nm) has 387 more torque (in Nm) than 1984 Holden Astra. (115 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1984 Holden Astra.
Compare all specifications:
| 2004 GMC Sierra | 1984 Holden Astra | |
| Make | GMC | Holden |
| Model | Sierra | Astra |
| Year Released | 2004 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 5963 cc | 1488 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 325 HP | 70 HP |
| Torque | 502 Nm | 115 Nm |
| Drive Type | 4WD | Front |
| Vehicle Weight | 2274 kg | 855 kg |
| Vehicle Length | 5790 mm | 3970 mm |
| Vehicle Width | 2130 mm | 1630 mm |
| Vehicle Height | 1880 mm | 1400 mm |
| Wheelbase Size | 3650 mm | 2420 mm |
