2005 GMC Sierra vs. 2005 Opel Astra
To start off, both 2005 GMC Sierra and 2005 Opel Astra were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (300 HP) has 170 more horse power than 2005 Opel Astra. (130 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1487 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 GMC Sierra (488 Nm) has 322 more torque (in Nm) than 2005 Opel Astra. (166 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2005 GMC Sierra | 2005 Opel Astra | |
| Make | GMC | Opel |
| Model | Sierra | Astra |
| Year Released | 2005 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1796 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 130 HP |
| Torque | 488 Nm | 166 Nm |
| Engine Bore Size | 102.1 mm | 80.5 mm |
| Engine Stroke Size | 92 mm | 88.2 mm |
| Drive Type | Rear | Front |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2590 kg | 1103 kg |
| Wheelbase Size | 3890 mm | 2710 mm |
| Fuel Tank Capacity | 98 L | 52 L |
