2008 GMC Sierra vs. 2007 Opel Astra
To start off, 2008 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 5,300 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (316 HP @ 5200 RPM) has 198 more horse power than 2007 Opel Astra. (118 HP @ 3500 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1264 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 2008 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, 2008 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, 2008 GMC Sierra (458 Nm @ 4400 RPM) has 178 more torque (in Nm) than 2007 Opel Astra. (280 Nm @ 2000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2008 GMC Sierra has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 GMC Sierra | 2007 Opel Astra | |
Make | GMC | Opel |
Model | Sierra | Astra |
Year Released | 2008 | 2007 |
Engine Position | Front | Front |
Engine Size | 5300 cc | 1909 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 316 HP | 118 HP |
Engine RPM | 5200 RPM | 3500 RPM |
Torque | 458 Nm | 280 Nm |
Torque RPM | 4400 RPM | 2000 RPM |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 6 seats | 5 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 2659 kg | 1395 kg |
Vehicle Length | 6320 mm | 4480 mm |
Vehicle Width | 2040 mm | 2030 mm |
Vehicle Height | 1870 mm | 1420 mm |
Wheelbase Size | 4010 mm | 2620 mm |
Fuel Consumption Overall | 13.8 L/100km | 6.1 L/100km |
Fuel Tank Capacity | 129 L | 52 L |