2006 Buick Rainier vs. 1999 Opel Signum
To start off, 2006 Buick Rainier is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum 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 143 more horse power than 1999 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 2006 Buick Rainier should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Buick Rainier weights approximately 464 kg more than 1999 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 four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Signum. 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 @ 4800 RPM) has 106 more torque (in Nm) than 1999 Opel Signum. (270 Nm @ 2000 RPM). This means 2006 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum.
Compare all specifications:
| 2006 Buick Rainier | 1999 Opel Signum | |
| Make | Buick | Opel |
| Model | Rainier | Signum |
| Year Released | 2006 | 1999 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 291 HP | 148 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 376 Nm | 270 Nm |
| Torque RPM | 4800 RPM | 2000 RPM |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1086 kg |
| Vehicle Length | 4920 mm | 4640 mm |
| Vehicle Width | 1920 mm | 1800 mm |
| Vehicle Height | 1900 mm | 1470 mm |
| Wheelbase Size | 2880 mm | 2580 mm |
| Fuel Tank Capacity | 83 L | 60 L |
