2008 Opel Astra vs. 2009 GMC Sierra
To start off, 2009 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Opel Astra. In addition, the cost of maintenance, including insurance, on 2008 Opel Astra would be higher. At 5,999 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (353 HP @ 5400 RPM) has 249 more horse power than 2008 Opel Astra. (104 HP @ 6000 RPM) In normal driving conditions, 2009 GMC Sierra should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 626 kg more than 2008 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 GMC Sierra (506 Nm @ 4400 RPM) has 356 more torque (in Nm) than 2008 Opel Astra. (150 Nm @ 3900 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2009 GMC Sierra has automatic transmission and 2008 Opel Astra has manual transmission. 2008 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Opel Astra | 2009 GMC Sierra | |
Make | Opel | GMC |
Model | Astra | Sierra |
Year Released | 2008 | 2009 |
Engine Position | Front | Front |
Engine Size | 1596 cc | 5999 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 104 HP | 353 HP |
Engine RPM | 6000 RPM | 5400 RPM |
Torque | 150 Nm | 506 Nm |
Torque RPM | 3900 RPM | 4400 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 6 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1515 kg | 2141 kg |
Vehicle Length | 4480 mm | 6580 mm |
Vehicle Width | 2030 mm | 2040 mm |
Vehicle Height | 1840 mm | 1960 mm |
Wheelbase Size | 2620 mm | 4250 mm |
Fuel Consumption Overall | 7 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 52 L | 129 L |