2004 Jaguar XJ vs. 2012 Porsche 911
To start off, 2012 Porsche 911 is newer by 8 year(s). Which means there will be less support and parts availability for 2004 Jaguar XJ. In addition, the cost of maintenance, including insurance, on 2004 Jaguar XJ would be higher. At 3,600 cc (6 cylinders), 2012 Porsche 911 is equipped with a bigger engine. In terms of performance, 2012 Porsche 911 (620 HP @ 6500 RPM) has 380 more horse power than 2004 Jaguar XJ. (240 HP @ 6800 RPM) In normal driving conditions, 2012 Porsche 911 should accelerate faster than 2004 Jaguar XJ. With that said, vehicle weight also plays an important factor in acceleration. 2004 Jaguar XJ weights approximately 150 kg more than 2012 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, 2012 Porsche 911 (699 Nm @ 2250 RPM) has 420 more torque (in Nm) than 2004 Jaguar XJ. (279 Nm @ 4100 RPM). This means 2012 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2004 Jaguar XJ. 2004 Jaguar XJ has automatic transmission and 2012 Porsche 911 has manual transmission. 2012 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Jaguar XJ | 2012 Porsche 911 | |
| Make | Jaguar | Porsche |
| Model | XJ | 911 |
| Year Released | 2004 | 2012 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2968 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 240 HP | 620 HP |
| Engine RPM | 6800 RPM | 6500 RPM |
| Torque | 279 Nm | 699 Nm |
| Torque RPM | 4100 RPM | 2250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1545 kg | 1395 kg |
| Vehicle Length | 5100 mm | 4468 mm |
| Vehicle Width | 1870 mm | 1852 mm |
| Vehicle Height | 1450 mm | 1285 mm |
| Wheelbase Size | 3040 mm | 2350 mm |
| Fuel Tank Capacity | 85 L | 67 L |
