1999 Buick Century vs. 2011 Jaguar XJ
To start off, 2011 Jaguar XJ is newer by 12 year(s). Which means there will be less support and parts availability for 1999 Buick Century. In addition, the cost of maintenance, including insurance, on 1999 Buick Century would be higher. At 5,000 cc (8 cylinders), 2011 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2011 Jaguar XJ (510 HP @ 6000 RPM) has 345 more horse power than 1999 Buick Century. (165 HP @ 5200 RPM) In normal driving conditions, 2011 Jaguar XJ should accelerate faster than 1999 Buick Century. With that said, vehicle weight also plays an important factor in acceleration. 2011 Jaguar XJ weights approximately 441 kg more than 1999 Buick Century. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 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 2011 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 1999 Buick Century, 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, 2011 Jaguar XJ (624 Nm @ 2500 RPM) has 373 more torque (in Nm) than 1999 Buick Century. (251 Nm @ 4000 RPM). This means 2011 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1999 Buick Century.
Compare all specifications:
| 1999 Buick Century | 2011 Jaguar XJ | |
| Make | Buick | Jaguar |
| Model | Century | XJ |
| Year Released | 1999 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3134 cc | 5000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 165 HP | 510 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 251 Nm | 624 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1961 kg |
| Vehicle Length | 4950 mm | 5248 mm |
| Vehicle Width | 1850 mm | 1895 mm |
| Vehicle Height | 1440 mm | 1448 mm |
| Wheelbase Size | 2780 mm | 3157 mm |
| Fuel Consumption | 7.8 L/100km | 11.2 L/100km |
| Fuel Consumption City | 11.8 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 64 L | 82 L |
