2003 Jaguar XJ vs. 2012 Buick Regal
To start off, 2012 Buick Regal is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Jaguar XJ. In addition, the cost of maintenance, including insurance, on 2003 Jaguar XJ would be higher. At 4,195 cc (8 cylinders), 2003 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2003 Jaguar XJ (294 HP @ 6100 RPM) has 74 more horse power than 2012 Buick Regal. (220 HP @ 5300 RPM). In normal driving conditions, 2003 Jaguar XJ should accelerate faster than 2012 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2012 Buick Regal weights approximately 50 kg more than 2003 Jaguar XJ.
Because 2003 Jaguar XJ 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 2003 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 2012 Buick Regal, 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, 2003 Jaguar XJ (411 Nm @ 4100 RPM) has 59 more torque (in Nm) than 2012 Buick Regal. (352 Nm @ 2000 RPM). This means 2003 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2012 Buick Regal.
Compare all specifications:
| 2003 Jaguar XJ | 2012 Buick Regal | |
| Make | Jaguar | Buick |
| Model | XJ | Regal |
| Year Released | 2003 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 2000 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 294 HP | 220 HP |
| Engine RPM | 6100 RPM | 5300 RPM |
| Torque | 411 Nm | 352 Nm |
| Torque RPM | 4100 RPM | 2000 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1615 kg | 1665 kg |
| Vehicle Length | 5090 mm | 4831 mm |
| Vehicle Width | 1870 mm | 1857 mm |
| Vehicle Height | 1450 mm | 1483 mm |
| Wheelbase Size | 3040 mm | 2738 mm |
| Fuel Tank Capacity | 85 L | 68 L |
