2008 GMC Sierra vs. 2003 Jaguar XJ
To start off, 2008 GMC Sierra is newer by 5 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 4,298 cc (6 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2003 Jaguar XJ (240 HP @ 6800 RPM) has 45 more horse power than 2008 GMC Sierra. (195 HP @ 4600 RPM) In normal driving conditions, 2003 Jaguar XJ should accelerate faster than 2008 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 596 kg more than 2003 Jaguar XJ.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Jaguar XJ. In wet, icy, snow, or gravel driving conditions, 2008 GMC Sierra 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, 2008 GMC Sierra (353 Nm @ 2800 RPM) has 60 more torque (in Nm) than 2003 Jaguar XJ. (293 Nm @ 4100 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Jaguar XJ.
Compare all specifications:
| 2008 GMC Sierra | 2003 Jaguar XJ | |
| Make | GMC | Jaguar |
| Model | Sierra | XJ |
| Year Released | 2008 | 2003 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4298 cc | 2968 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 195 HP | 240 HP |
| Engine RPM | 4600 RPM | 6800 RPM |
| Torque | 353 Nm | 293 Nm |
| Torque RPM | 2800 RPM | 4100 RPM |
| Engine Compression Ratio | 9.2:1 | 11.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2141 kg | 1545 kg |
| Vehicle Length | 5710 mm | 5100 mm |
| Vehicle Width | 2040 mm | 1870 mm |
| Vehicle Height | 1880 mm | 1450 mm |
| Wheelbase Size | 3030 mm | 3040 mm |
| Fuel Tank Capacity | 98 L | 85 L |
