2007 GMC Sierra vs. 2004 Vauxhall Astra
To start off, 2007 GMC Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Vauxhall Astra. In addition, the cost of maintenance, including insurance, on 2004 Vauxhall Astra would be higher. At 5,998 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (345 HP @ 5200 RPM) has 241 more horse power than 2004 Vauxhall Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2004 Vauxhall Astra.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2004 Vauxhall Astra. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (515 Nm @ 4000 RPM) has 362 more torque (in Nm) than 2004 Vauxhall Astra. (153 Nm @ 3900 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2004 Vauxhall Astra. 2007 GMC Sierra has automatic transmission and 2004 Vauxhall Astra has manual transmission. 2004 Vauxhall Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 GMC Sierra | 2004 Vauxhall Astra | |
| Make | GMC | Vauxhall |
| Model | Sierra | Astra |
| Year Released | 2007 | 2004 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 345 HP | 104 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 515 Nm | 153 Nm |
| Torque RPM | 4000 RPM | 3900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 5850 mm | 4260 mm |
| Vehicle Width | 2000 mm | 1800 mm |
| Vehicle Height | 1910 mm | 1470 mm |
| Wheelbase Size | 3650 mm | 2620 mm |
