1999 Opel Omega vs. 2005 GMC Jimmy
To start off, 2005 GMC Jimmy is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Opel Omega. In addition, the cost of maintenance, including insurance, on 1999 Opel Omega would be higher. At 5,665 cc (8 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (311 HP @ 5600 RPM) has 124 more horse power than 2005 GMC Jimmy. (187 HP @ 4400 RPM). In normal driving conditions, 1999 Opel Omega should accelerate faster than 2005 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Jimmy weights approximately 60 kg more than 1999 Opel Omega.
Because 2005 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2005 GMC Jimmy 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 Opel Omega (459 Nm @ 4400 RPM) has 121 more torque (in Nm) than 2005 GMC Jimmy. (338 Nm @ 2800 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Jimmy.
Compare all specifications:
| 1999 Opel Omega | 2005 GMC Jimmy | |
| Make | Opel | GMC |
| Model | Omega | Jimmy |
| Year Released | 1999 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 5665 cc | 4293 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 311 HP | 187 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 459 Nm | 338 Nm |
| Torque RPM | 4400 RPM | 2800 RPM |
| Engine Bore Size | 99.1 mm | 102 mm |
| Engine Stroke Size | 92 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 6 seats |
| Vehicle Weight | 1690 kg | 1750 kg |
| Vehicle Length | 4900 mm | 4510 mm |
| Vehicle Width | 1790 mm | 1730 mm |
| Vehicle Height | 1510 mm | 1650 mm |
| Wheelbase Size | 2740 mm | 2560 mm |
