1990 Buick Roadmaster vs. 2002 Jaguar X400
To start off, 2002 Jaguar X400 is newer by 12 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 5,002 cc (8 cylinders), 1990 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 2002 Jaguar X400 (390 HP @ 4000 RPM) has 222 more horse power than 1990 Buick Roadmaster. (168 HP @ 4200 RPM) In normal driving conditions, 2002 Jaguar X400 should accelerate faster than 1990 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 1990 Buick Roadmaster weights approximately 200 kg more than 2002 Jaguar X400.
Let's talk about torque, 2002 Jaguar X400 (525 Nm) has 179 more torque (in Nm) than 1990 Buick Roadmaster. (346 Nm). This means 2002 Jaguar X400 will have an easier job in driving up hills or pulling heavy equipment than 1990 Buick Roadmaster.
Compare all specifications:
| 1990 Buick Roadmaster | 2002 Jaguar X400 | |
| Make | Buick | Jaguar |
| Model | Roadmaster | X400 |
| Year Released | 1990 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 5002 cc | 4196 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 168 HP | 390 HP |
| Engine RPM | 4200 RPM | 4000 RPM |
| Torque | 346 Nm | 525 Nm |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 2000 kg | 1800 kg |
| Wheelbase Size | 2950 mm | 2920 mm |
