2008 Cadillac STS vs. 2005 Jaguar XJ
To start off, 2008 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Jaguar XJ. In addition, the cost of maintenance, including insurance, on 2005 Jaguar XJ would be higher. At 4,195 cc (8 cylinders), 2005 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ (390 HP @ 6150 RPM) has 88 more horse power than 2008 Cadillac STS. (302 HP @ 6300 RPM) In normal driving conditions, 2005 Jaguar XJ should accelerate faster than 2008 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XJ weights approximately 174 kg more than 2008 Cadillac STS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 2005 Jaguar XJ. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac STS will offer significantly more control. 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, 2005 Jaguar XJ (541 Nm @ 3500 RPM) has 172 more torque (in Nm) than 2008 Cadillac STS. (369 Nm @ 5200 RPM). This means 2005 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac STS.
Compare all specifications:
| 2008 Cadillac STS | 2005 Jaguar XJ | |
| Make | Cadillac | Jaguar |
| Model | STS | XJ |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3564 cc | 4195 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 302 HP | 390 HP |
| Engine RPM | 6300 RPM | 6150 RPM |
| Torque | 369 Nm | 541 Nm |
| Torque RPM | 5200 RPM | 3500 RPM |
| Engine Bore Size | 94.1 mm | 86 mm |
| Engine Stroke Size | 85.6 mm | 90 mm |
| Engine Compression Ratio | 11.3:1 | 9.1:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 7.4 seconds | 5.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1734 kg |
| Vehicle Length | 4990 mm | 5100 mm |
| Vehicle Width | 1850 mm | 1870 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2960 mm | 3170 mm |
| Fuel Consumption | 9.8 L/100km | 10 L/100km |
| Fuel Consumption City | 13.8 L/100km | 14 L/100km |
| Fuel Consumption Overall | 12.5 L/100km | 12.7 L/100km |
| Fuel Tank Capacity | 64 L | 84 L |
