2006 GMC Sierra vs. 1981 Jaguar XJS
To start off, 2006 GMC Sierra is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1981 Jaguar XJS would be higher. At 5,344 cc (12 cylinders), 1981 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1981 Jaguar XJS (299 HP @ 5500 RPM) has 104 more horse power than 2006 GMC Sierra. (195 HP @ 4600 RPM) In normal driving conditions, 1981 Jaguar XJS should accelerate faster than 2006 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 610 kg more than 1981 Jaguar XJS.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1981 Jaguar XJS. In wet, icy, snow, or gravel driving conditions, 2006 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, 1981 Jaguar XJS (431 Nm @ 3000 RPM) has 78 more torque (in Nm) than 2006 GMC Sierra. (353 Nm @ 2800 RPM). This means 1981 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 2006 GMC Sierra.
Compare all specifications:
| 2006 GMC Sierra | 1981 Jaguar XJS | |
| Make | GMC | Jaguar |
| Model | Sierra | XJS |
| Year Released | 2006 | 1981 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 5344 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 195 HP | 299 HP |
| Engine RPM | 4600 RPM | 5500 RPM |
| Torque | 353 Nm | 431 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Engine Compression Ratio | 9.5:1 | 12.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 3 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2317 kg | 1707 kg |
| Vehicle Length | 5710 mm | 4880 mm |
| Vehicle Width | 2000 mm | 1780 mm |
| Vehicle Height | 1810 mm | 1270 mm |
| Wheelbase Size | 3380 mm | 2600 mm |
| Fuel Tank Capacity | 129 L | 90 L |
