2006 GMC Sierra vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2006 GMC Sierra would be higher. At 5,996 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (345 HP @ 5200 RPM) has 256 more horse power than 2007 Opel Astra. (89 HP @ 4000 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1098 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 GMC Sierra (515 Nm @ 4000 RPM) has 315 more torque (in Nm) than 2007 Opel Astra. (200 Nm @ 1750 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
2006 GMC Sierra | 2007 Opel Astra | |
Make | GMC | Opel |
Model | Sierra | Astra |
Year Released | 2006 | 2007 |
Body Type | Pickup | Station Wagon |
Engine Position | Front | Front |
Engine Size | 5996 cc | 1248 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 345 HP | 89 HP |
Engine RPM | 5200 RPM | 4000 RPM |
Torque | 515 Nm | 200 Nm |
Torque RPM | 4000 RPM | 1750 RPM |
Engine Bore Size | 102 mm | 69.6 mm |
Engine Stroke Size | 92 mm | 82 mm |
Engine Compression Ratio | 9.2:1 | 18.0:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 2478 kg | 1380 kg |
Vehicle Length | 5850 mm | 4520 mm |
Vehicle Width | 2000 mm | 1800 mm |
Vehicle Height | 1910 mm | 1510 mm |
Wheelbase Size | 3650 mm | 2710 mm |
Fuel Consumption Overall | 15.7 L/100km | 4.8 L/100km |
Fuel Tank Capacity | 98 L | 52 L |