2006 Buick Rainier vs. 2006 Opel Signum
To start off, both 2006 Buick Rainier and 2006 Opel Signum were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. 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 138 more horse power than 2006 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2006 Buick Rainier should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Buick Rainier weights approximately 15 kg more than 2006 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2006 Opel Signum, 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 156 more torque (in Nm) than 2006 Opel Signum. (220 Nm @ 3800 RPM). This means 2006 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2006 Buick Rainier | 2006 Opel Signum | |
| Make | Buick | Opel |
| Model | Rainier | Signum |
| Year Released | 2006 | 2006 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 291 HP | 153 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 376 Nm | 220 Nm |
| Torque RPM | 4800 RPM | 3800 RPM |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1535 kg |
| Vehicle Length | 4920 mm | 4640 mm |
| Vehicle Width | 1920 mm | 1800 mm |
| Vehicle Height | 1900 mm | 1470 mm |
| Wheelbase Size | 2880 mm | 2840 mm |
| Fuel Consumption Highway | 10.7 L/100km | 7.4 L/100km |
| Fuel Consumption City | 14.7 L/100km | 12.6 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 83 L | 60 L |
