2001 GMC Sierra vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2001 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2001 GMC Sierra would be higher. At 4,293 cc (6 cylinders), 2001 GMC Sierra is equipped with a bigger engine. In terms of performance, 2001 GMC Sierra (197 HP @ 4600 RPM) has 94 more horse power than 2004 Opel Astra. (103 HP @ 6000 RPM). In normal driving conditions, 2001 GMC Sierra should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2001 GMC Sierra weights approximately 400 kg more than 2004 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 GMC Sierra (352 Nm @ 2800 RPM) has 202 more torque (in Nm) than 2004 Opel Astra. (150 Nm @ 3900 RPM). This means 2001 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 2001 GMC Sierra | 2004 Opel Astra | |
| Make | GMC | Opel |
| Model | Sierra | Astra |
| Year Released | 2001 | 2004 |
| Body Type | Pickup | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 197 HP | 103 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 352 Nm | 150 Nm |
| Torque RPM | 2800 RPM | 3900 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1775 kg | 1375 kg |
| Vehicle Length | 5170 mm | 4290 mm |
| Vehicle Width | 2000 mm | 1720 mm |
| Vehicle Height | 1810 mm | 1470 mm |
| Wheelbase Size | 3030 mm | 2700 mm |
