1991 Buick Roadmaster vs. 2006 Jaguar XKR
To start off, 2006 Jaguar XKR is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1991 Buick Roadmaster would be higher. At 5,002 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 2006 Jaguar XKR (391 HP @ 3500 RPM) has 223 more horse power than 1991 Buick Roadmaster. (168 HP @ 4200 RPM) In normal driving conditions, 2006 Jaguar XKR should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 155 kg more than 2006 Jaguar XKR.
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 XKR (542 Nm @ 3500 RPM) has 196 more torque (in Nm) than 1991 Buick Roadmaster. (346 Nm @ 2400 RPM). This means 2006 Jaguar XKR will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Roadmaster.
Compare all specifications:
| 1991 Buick Roadmaster | 2006 Jaguar XKR | |
| Make | Buick | Jaguar |
| Model | Roadmaster | XKR |
| Year Released | 1991 | 2006 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5002 cc | 4196 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 168 HP | 391 HP |
| Engine RPM | 4200 RPM | 3500 RPM |
| Torque | 346 Nm | 542 Nm |
| Torque RPM | 2400 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2000 kg | 1845 kg |
| Vehicle Length | 5540 mm | 4770 mm |
| Vehicle Width | 2040 mm | 1840 mm |
| Vehicle Height | 1540 mm | 1310 mm |
| Wheelbase Size | 2950 mm | 2590 mm |
