1990 Buick Roadmaster vs. 2006 Jaguar XJ
To start off, 2006 Jaguar XJ is newer by 16 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 5,732 cc (8 cylinders), 1990 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 2006 Jaguar XJ (204 HP @ 4000 RPM) has 27 more horse power than 1990 Buick Roadmaster. (177 HP @ 4000 RPM) In normal driving conditions, 2006 Jaguar XJ should accelerate faster than 1990 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 1990 Buick Roadmaster weights approximately 371 kg more than 2006 Jaguar XJ.
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, 2006 Jaguar XJ (436 Nm @ 1900 RPM) has 30 more torque (in Nm) than 1990 Buick Roadmaster. (406 Nm @ 2400 RPM). This means 2006 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1990 Buick Roadmaster.
Compare all specifications:
| 1990 Buick Roadmaster | 2006 Jaguar XJ | |
| Make | Buick | Jaguar |
| Model | Roadmaster | XJ |
| Year Released | 1990 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5732 cc | 2722 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 177 HP | 204 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 406 Nm | 436 Nm |
| Torque RPM | 2400 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2030 kg | 1659 kg |
| Vehicle Length | 5490 mm | 5100 mm |
| Vehicle Width | 2040 mm | 1870 mm |
| Vehicle Height | 1540 mm | 1450 mm |
| Wheelbase Size | 2950 mm | 3040 mm |
| Fuel Tank Capacity | 62 L | 85 L |
