2005 GMC Sierra vs. 2001 Opel Omega
To start off, 2005 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Opel Omega. In addition, the cost of maintenance, including insurance, on 2001 Opel Omega would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (300 HP) has 199 more horse power than 2001 Opel Omega. (101 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2001 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1292 kg more than 2001 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 GMC Sierra (488 Nm) has 41 more torque (in Nm) than 2001 Opel Omega. (447 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Omega.
Compare all specifications:
| 2005 GMC Sierra | 2001 Opel Omega | |
| Make | GMC | Opel |
| Model | Sierra | Omega |
| Year Released | 2005 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 5666 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 300 HP | 101 HP |
| Torque | 488 Nm | 447 Nm |
| Engine Bore Size | 102.1 mm | 99.2 mm |
| Engine Stroke Size | 92 mm | 91.9 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 6 seats | 4 seats |
| Vehicle Weight | 2590 kg | 1298 kg |
| Wheelbase Size | 3890 mm | 2840 mm |
| Fuel Tank Capacity | 98 L | 60 L |
