2004 Buick Rainier vs. 1999 Opel Omega
To start off, 2004 Buick Rainier is newer by 5 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 4,195 cc (6 cylinders), 2004 Buick Rainier is equipped with a bigger engine. In terms of performance, 2004 Buick Rainier (276 HP @ 5200 RPM) has 134 more horse power than 1999 Opel Omega. (142 HP @ 5400 RPM). In normal driving conditions, 2004 Buick Rainier should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Rainier weights approximately 434 kg more than 1999 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Buick Rainier 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, 2004 Buick Rainier 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 Buick Rainier (380 Nm) has 170 more torque (in Nm) than 1999 Opel Omega. (210 Nm). This means 2004 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 2004 Buick Rainier | 1999 Opel Omega | |
| Make | Buick | Opel |
| Model | Rainier | Omega |
| Year Released | 2004 | 1999 |
| Engine Position | Front | Middle |
| Engine Size | 4195 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 142 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 380 Nm | 210 Nm |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 102 mm | 94.6 mm |
| Drive Type | 4WD | Rear |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2099 kg | 1665 kg |
| Vehicle Length | 4880 mm | 4900 mm |
| Vehicle Width | 1920 mm | 1790 mm |
| Vehicle Height | 1900 mm | 1510 mm |
| Wheelbase Size | 2880 mm | 2740 mm |
| Fuel Tank Capacity | 83 L | 75 L |
