2006 Buick Rainier vs. 2008 Opel Vectra
To start off, 2008 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Buick Rainier. In addition, the cost of maintenance, including insurance, on 2006 Buick Rainier would be higher. At 4,163 cc (6 cylinders), 2006 Buick Rainier is equipped with a bigger engine. In terms of performance, 2006 Buick Rainier (291 HP @ 6000 RPM) has 83 more horse power than 2008 Opel Vectra. (208 HP @ 6200 RPM). In normal driving conditions, 2006 Buick Rainier should accelerate faster than 2008 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Vectra weights approximately 75 kg more than 2006 Buick Rainier.
Because 2006 Buick Rainier is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Buick Rainier. However, in wet, icy, snow, or gravel driving conditions, 2008 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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 @ 4800 RPM) has 76 more torque (in Nm) than 2008 Opel Vectra. (300 Nm @ 4000 RPM). This means 2006 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Vectra.
Compare all specifications:
| 2006 Buick Rainier | 2008 Opel Vectra | |
| Make | Buick | Opel |
| Model | Rainier | Vectra |
| Year Released | 2006 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3175 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 291 HP | 208 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 376 Nm | 300 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1625 kg |
| Vehicle Length | 4920 mm | 4830 mm |
| Vehicle Width | 1920 mm | 1800 mm |
| Vehicle Height | 1900 mm | 1510 mm |
| Wheelbase Size | 2880 mm | 2840 mm |
| Fuel Consumption Overall | 13.1 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 83 L | 60 L |
