1990 Buick Roadmaster vs. 2003 Vauxhall Omega
To start off, 2003 Vauxhall Omega is newer by 13 year(s). Which means there will be less support and parts availability for 1990 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1990 Buick Roadmaster would be higher. At 5,731 cc (8 cylinders), 1990 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1990 Buick Roadmaster (177 HP @ 4200 RPM) has 35 more horse power than 2003 Vauxhall Omega. (142 HP @ 5400 RPM). In normal driving conditions, 1990 Buick Roadmaster should accelerate faster than 2003 Vauxhall Omega. With that said, vehicle weight also plays an important factor in acceleration. 1990 Buick Roadmaster weights approximately 175 kg more than 2003 Vauxhall Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1990 Buick Roadmaster (393 Nm @ 2400 RPM) has 184 more torque (in Nm) than 2003 Vauxhall Omega. (209 Nm @ 4000 RPM). This means 1990 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2003 Vauxhall Omega.
Compare all specifications:
| 1990 Buick Roadmaster | 2003 Vauxhall Omega | |
| Make | Buick | Vauxhall |
| Model | Roadmaster | Omega |
| Year Released | 1990 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 142 HP |
| Engine RPM | 4200 RPM | 5400 RPM |
| Torque | 393 Nm | 209 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1840 kg | 1665 kg |
| Vehicle Length | 5490 mm | 4900 mm |
| Vehicle Width | 1990 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1510 mm |
| Wheelbase Size | 2950 mm | 2740 mm |
