2006 GMC Sierra vs. 1989 Vauxhall Astra
To start off, 2006 GMC Sierra is newer by 17 year(s). Which means there will be less support and parts availability for 1989 Vauxhall Astra. In addition, the cost of maintenance, including insurance, on 1989 Vauxhall Astra would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (300 HP @ 4400 RPM) has 241 more horse power than 1989 Vauxhall Astra. (59 HP @ 5600 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1989 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1485 kg more than 1989 Vauxhall Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1989 Vauxhall Astra. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 GMC Sierra (488 Nm @ 4000 RPM) has 385 more torque (in Nm) than 1989 Vauxhall Astra. (103 Nm @ 2600 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1989 Vauxhall Astra.
Compare all specifications:
| 2006 GMC Sierra | 1989 Vauxhall Astra | |
| Make | GMC | Vauxhall |
| Model | Sierra | Astra |
| Year Released | 2006 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1389 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 59 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 488 Nm | 103 Nm |
| Torque RPM | 4000 RPM | 2600 RPM |
| Drive Type | 4WD | Front |
| Number of Seats | 6 seats | 5 seats |
| Vehicle Weight | 2435 kg | 950 kg |
| Vehicle Length | 6570 mm | 4000 mm |
| Vehicle Width | 2030 mm | 1670 mm |
| Vehicle Height | 1960 mm | 1410 mm |
| Wheelbase Size | 4250 mm | 2530 mm |
