1992 Buick Roadmaster vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 14 year(s). Which means there will be less support and parts availability for 1992 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1992 Buick Roadmaster would be higher. At 5,733 cc (8 cylinders), 1992 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1992 Buick Roadmaster (177 HP @ 4200 RPM) has 4 more horse power than 2006 Opel Signum. (173 HP @ 5500 RPM). In normal driving conditions, 1992 Buick Roadmaster should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1992 Buick Roadmaster weights approximately 280 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 1992 Buick Roadmaster 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 1992 Buick Roadmaster. 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, 1992 Buick Roadmaster (394 Nm @ 2400 RPM) has 128 more torque (in Nm) than 2006 Opel Signum. (266 Nm @ 2500 RPM). This means 1992 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum. 1992 Buick Roadmaster has automatic transmission and 2006 Opel Signum has manual transmission. 2006 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1992 Buick Roadmaster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1992 Buick Roadmaster | 2006 Opel Signum | |
| Make | Buick | Opel |
| Model | Roadmaster | Signum |
| Year Released | 1992 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5733 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 173 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 394 Nm | 266 Nm |
| Torque RPM | 2400 RPM | 2500 RPM |
| Engine Bore Size | 101.6 mm | 86 mm |
| Engine Stroke Size | 88.4 mm | 86 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1840 kg | 1560 kg |
| Vehicle Length | 5490 mm | 4640 mm |
| Vehicle Width | 1990 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2840 mm |
| Fuel Tank Capacity | 87 L | 60 L |
