2006 GMC Sierra vs. 2003 Jaguar XK
To start off, 2006 GMC Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Jaguar XK. In addition, the cost of maintenance, including insurance, on 2003 Jaguar XK would be higher. At 5,358 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2003 Jaguar XK (395 HP @ 6100 RPM) has 100 more horse power than 2006 GMC Sierra. (295 HP @ 5200 RPM) In normal driving conditions, 2003 Jaguar XK should accelerate faster than 2006 GMC Sierra.
Let's talk about torque, 2003 Jaguar XK (553 Nm @ 3500 RPM) has 99 more torque (in Nm) than 2006 GMC Sierra. (454 Nm @ 4000 RPM). This means 2003 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 2006 GMC Sierra.
Compare all specifications:
| 2006 GMC Sierra | 2003 Jaguar XK | |
| Make | GMC | Jaguar |
| Model | Sierra | XK |
| Year Released | 2006 | 2003 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5358 cc | 4196 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 295 HP | 395 HP |
| Engine RPM | 5200 RPM | 6100 RPM |
| Torque | 454 Nm | 553 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 96 mm | 86 mm |
| Engine Stroke Size | 92 mm | 90.3 mm |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5850 mm | 4770 mm |
| Vehicle Width | 2000 mm | 1840 mm |
| Vehicle Height | 1810 mm | 1320 mm |
| Wheelbase Size | 3650 mm | 2600 mm |
| Fuel Tank Capacity | 98 L | 75 L |
