2005 GMC Sierra vs. 1981 Jaguar XJS
To start off, 2005 GMC Sierra is newer by 24 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 5,359 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 1981 Jaguar XJS (299 HP) has 4 more horse power than 2005 GMC Sierra. (295 HP) In normal driving conditions, 1981 Jaguar XJS should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 608 kg more than 1981 Jaguar XJS.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 GMC Sierra (454 Nm) has 23 more torque (in Nm) than 1981 Jaguar XJS. (431 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1981 Jaguar XJS.
Compare all specifications:
| 2005 GMC Sierra | 1981 Jaguar XJS | |
| Make | GMC | Jaguar |
| Model | Sierra | XJS |
| Year Released | 2005 | 1981 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5359 cc | 5344 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 295 HP | 299 HP |
| Torque | 454 Nm | 431 Nm |
| Engine Compression Ratio | 9.5:1 | 12.5:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2315 kg | 1707 kg |
| Vehicle Length | 5850 mm | 4880 mm |
| Vehicle Width | 2000 mm | 1780 mm |
| Vehicle Height | 1810 mm | 1270 mm |
| Wheelbase Size | 3650 mm | 2600 mm |
| Fuel Tank Capacity | 98 L | 90 L |
