2005 GMC Sierra vs. 2010 Opel Astra
To start off, 2010 Opel Astra is newer by 5 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,359 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (295 HP) has 172 more horse power than 2010 Opel Astra. (123 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2010 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 917 kg more than 2010 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, 2010 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 (454 Nm) has 174 more torque (in Nm) than 2010 Opel Astra. (280 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2010 Opel Astra.
Compare all specifications:
| 2005 GMC Sierra | 2010 Opel Astra | |
| Make | GMC | Opel |
| Model | Sierra | Astra |
| Year Released | 2005 | 2010 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5359 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 295 HP | 123 HP |
| Torque | 454 Nm | 280 Nm |
| Engine Compression Ratio | 9.5:1 | 17.5:1 |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2315 kg | 1398 kg |
| Vehicle Length | 5850 mm | 4260 mm |
| Vehicle Width | 2000 mm | 1760 mm |
| Vehicle Height | 1810 mm | 1470 mm |
| Wheelbase Size | 3650 mm | 2620 mm |
| Fuel Consumption Overall | 12.4 L/100km | 6 L/100km |
| Fuel Tank Capacity | 98 L | 52 L |
