2006 Buick Rainier vs. 2002 Opel Omega
To start off, 2006 Buick Rainier is newer by 4 year(s). Which means there will be less support and parts availability for 2002 Opel Omega. In addition, the cost of maintenance, including insurance, on 2002 Opel Omega would be higher. At 4,194 cc, 2006 Buick Rainier is equipped with a bigger engine. In terms of performance, 2006 Buick Rainier (271 HP @ 6000 RPM) has 123 more horse power than 2002 Opel Omega. (148 HP @ 4000 RPM). In normal driving conditions, 2006 Buick Rainier should accelerate faster than 2002 Opel Omega.
Because 2006 Buick Rainier is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Buick Rainier (376 Nm @ 3600 RPM) has 76 more torque (in Nm) than 2002 Opel Omega. (300 Nm @ 1750 RPM). This means 2006 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Omega. 2006 Buick Rainier has automatic transmission and 2002 Opel Omega has manual transmission. 2002 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Buick Rainier will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Buick Rainier | 2002 Opel Omega | |
| Make | Buick | Opel |
| Model | Rainier | Omega |
| Year Released | 2006 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 4194 cc | 2497 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 271 HP | 148 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 376 Nm | 300 Nm |
| Torque RPM | 3600 RPM | 1750 RPM |
| Engine Bore Size | 93 mm | 80 mm |
| Engine Stroke Size | 102 mm | 82.8 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4920 mm | 4900 mm |
| Vehicle Width | 1920 mm | 1780 mm |
| Vehicle Height | 1900 mm | 1460 mm |
| Wheelbase Size | 2880 mm | 2640 mm |
| Fuel Tank Capacity | 83 L | 75 L |
