2004 Vauxhall Omega vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 9 year(s). Which means there will be less support and parts availability for 2004 Vauxhall Omega. In addition, the cost of maintenance, including insurance, on 2004 Vauxhall Omega would be higher. At 6,000 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (355 HP @ 5700 RPM) has 213 more horse power than 2004 Vauxhall Omega. (142 HP @ 5400 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 2004 Vauxhall Omega. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 774 kg more than 2004 Vauxhall Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 GMC Sierra is all wheel drive (AWD), it will have significant more traction and grip than 2004 Vauxhall Omega. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 GMC Sierra (565 Nm @ 4300 RPM) has 356 more torque (in Nm) than 2004 Vauxhall Omega. (209 Nm @ 4000 RPM). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2004 Vauxhall Omega.
Compare all specifications:
| 2004 Vauxhall Omega | 2013 GMC Sierra | |
| Make | Vauxhall | GMC |
| Model | Omega | Sierra |
| Year Released | 2004 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 6000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 142 HP | 355 HP |
| Engine RPM | 5400 RPM | 5700 RPM |
| Torque | 209 Nm | 565 Nm |
| Torque RPM | 4000 RPM | 4300 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 6-speed automatic |
| Vehicle Weight | 1665 kg | 2439 kg |
| Vehicle Length | 4900 mm | 5847 mm |
| Vehicle Width | 1790 mm | 2032 mm |
| Vehicle Height | 1510 mm | 1872 mm |
| Wheelbase Size | 2740 mm | 3645 mm |
