2002 GMC Sierra vs. 2010 Opel Astra
To start off, 2010 Opel Astra is newer by 8 year(s). Which means there will be less support and parts availability for 2002 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2002 GMC Sierra would be higher. At 5,967 cc (8 cylinders), 2002 GMC Sierra is equipped with a bigger engine. In terms of performance, 2002 GMC Sierra (321 HP @ 5000 RPM) has 198 more horse power than 2010 Opel Astra. (123 HP @ 4000 RPM). In normal driving conditions, 2002 GMC Sierra should accelerate faster than 2010 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 GMC Sierra weights approximately 872 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 2002 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2010 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2002 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, 2002 GMC Sierra (371 Nm @ 4000 RPM) has 91 more torque (in Nm) than 2010 Opel Astra. (280 Nm @ 2000 RPM). This means 2002 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2010 Opel Astra.
Compare all specifications:
| 2002 GMC Sierra | 2010 Opel Astra | |
| Make | GMC | Opel |
| Model | Sierra | Astra |
| Year Released | 2002 | 2010 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 123 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 371 Nm | 280 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2270 kg | 1398 kg |
| Vehicle Length | 5790 mm | 4260 mm |
| Vehicle Width | 2000 mm | 1760 mm |
| Vehicle Height | 1850 mm | 1470 mm |
| Wheelbase Size | 3650 mm | 2620 mm |
| Fuel Consumption Overall | 13.1 L/100km | 6 L/100km |
| Fuel Tank Capacity | 117 L | 52 L |
