2004 GMC Sierra vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2004 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2004 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (340 HP @ 5200 RPM) has 216 more horse power than 2006 Opel Astra. (124 HP @ 5600 RPM). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1067 kg more than 2006 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (516 Nm @ 4000 RPM) has 346 more torque (in Nm) than 2006 Opel Astra. (170 Nm @ 3800 RPM). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
2004 GMC Sierra | 2006 Opel Astra | |
Make | GMC | Opel |
Model | Sierra | Astra |
Year Released | 2004 | 2006 |
Body Type | Pickup | Hatchback |
Engine Position | Front | Front |
Engine Size | 5965 cc | 1796 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 340 HP | 124 HP |
Engine RPM | 5200 RPM | 5600 RPM |
Torque | 516 Nm | 170 Nm |
Torque RPM | 4000 RPM | 3800 RPM |
Engine Bore Size | 102 mm | 80.5 mm |
Engine Stroke Size | 92 mm | 88.2 mm |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | 4WD | Front |
Vehicle Weight | 2345 kg | 1278 kg |
Vehicle Length | 5740 mm | 4300 mm |
Vehicle Width | 2000 mm | 1760 mm |
Vehicle Height | 1910 mm | 1440 mm |
Wheelbase Size | 3650 mm | 2620 mm |