1999 GMC Sonoma vs. 2005 Opel Omega
To start off, 2005 Opel Omega is newer by 6 year(s). Which means there will be less support and parts availability for 1999 GMC Sonoma. In addition, the cost of maintenance, including insurance, on 1999 GMC Sonoma would be higher. At 4,293 cc (6 cylinders), 1999 GMC Sonoma is equipped with a bigger engine. In terms of performance, 1999 GMC Sonoma (177 HP @ 4400 RPM) has 35 more horse power than 2005 Opel Omega. (142 HP @ 4000 RPM). In normal driving conditions, 1999 GMC Sonoma should accelerate faster than 2005 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Omega weights approximately 114 kg more than 1999 GMC Sonoma.
Because 1999 GMC Sonoma is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Omega. In wet, icy, snow, or gravel driving conditions, 1999 GMC Sonoma 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, 1999 GMC Sonoma (332 Nm @ 2800 RPM) has 129 more torque (in Nm) than 2005 Opel Omega. (203 Nm @ 4000 RPM). This means 1999 GMC Sonoma will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Omega.
Compare all specifications:
| 1999 GMC Sonoma | 2005 Opel Omega | |
| Make | GMC | Opel |
| Model | Sonoma | Omega |
| Year Released | 1999 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 142 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Torque | 332 Nm | 203 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1500 kg | 1614 kg |
| Vehicle Length | 5210 mm | 4900 mm |
| Vehicle Width | 1730 mm | 1780 mm |
| Vehicle Height | 1600 mm | 1460 mm |
| Wheelbase Size | 3130 mm | 2720 mm |
