2005 Jaguar XJ vs. 1999 Porsche 911
To start off, 2005 Jaguar XJ is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Porsche 911. In addition, the cost of maintenance, including insurance, on 1999 Porsche 911 would be higher. At 3,387 cc (6 cylinders), 1999 Porsche 911 is equipped with a bigger engine. In terms of performance, 1999 Porsche 911 (296 HP) has 92 more horse power than 2005 Jaguar XJ. (204 HP) In normal driving conditions, 1999 Porsche 911 should accelerate faster than 2005 Jaguar XJ. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XJ weights approximately 339 kg more than 1999 Porsche 911.
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 Jaguar XJ (435 Nm) has 85 more torque (in Nm) than 1999 Porsche 911. (350 Nm). This means 2005 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1999 Porsche 911. 2005 Jaguar XJ has automatic transmission and 1999 Porsche 911 has manual transmission. 1999 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Jaguar XJ | 1999 Porsche 911 | |
| Make | Jaguar | Porsche |
| Model | XJ | 911 |
| Year Released | 2005 | 1999 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2720 cc | 3387 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 204 HP | 296 HP |
| Torque | 435 Nm | 350 Nm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1659 kg | 1320 kg |
| Vehicle Length | 5100 mm | 4430 mm |
| Vehicle Width | 1870 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1300 mm |
| Wheelbase Size | 3040 mm | 2340 mm |
