2004 GMC Sierra vs. 2002 Vauxhall Omega
To start off, 2004 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Vauxhall Omega. In addition, the cost of maintenance, including insurance, on 2002 Vauxhall Omega would be higher. At 5,963 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (325 HP) has 177 more horse power than 2002 Vauxhall Omega. (148 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2002 Vauxhall Omega. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 664 kg more than 2002 Vauxhall Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2002 Vauxhall Omega. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (502 Nm) has 196 more torque (in Nm) than 2002 Vauxhall Omega. (306 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2002 Vauxhall Omega.
Compare all specifications:
| 2004 GMC Sierra | 2002 Vauxhall Omega | |
| Make | GMC | Vauxhall |
| Model | Sierra | Omega |
| Year Released | 2004 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 5963 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 325 HP | 148 HP |
| Torque | 502 Nm | 306 Nm |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 2274 kg | 1610 kg |
| Vehicle Length | 5790 mm | 4900 mm |
| Vehicle Width | 2130 mm | 1790 mm |
| Vehicle Height | 1880 mm | 1460 mm |
| Wheelbase Size | 3650 mm | 2740 mm |
