1995 Buick Roadmaster vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 9 year(s). Which means there will be less support and parts availability for 1995 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1995 Buick Roadmaster would be higher. At 5,733 cc (8 cylinders), 1995 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1995 Buick Roadmaster (257 HP @ 5000 RPM) has 84 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM). In normal driving conditions, 1995 Buick Roadmaster should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1995 Buick Roadmaster weights approximately 290 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1995 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 1995 Buick Roadmaster. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1995 Buick Roadmaster (447 Nm @ 3200 RPM) has 182 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 1995 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 1995 Buick Roadmaster has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1995 Buick Roadmaster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1995 Buick Roadmaster | 2004 Opel Signum | |
| Make | Buick | Opel |
| Model | Roadmaster | Signum |
| Year Released | 1995 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5733 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 257 HP | 173 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 447 Nm | 265 Nm |
| Torque RPM | 3200 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1850 kg | 1560 kg |
| Vehicle Length | 5490 mm | 4640 mm |
| Vehicle Width | 1990 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2840 mm |
