2003 Jaguar XJ vs. 2012 Infiniti FX
To start off, 2012 Infiniti FX is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Jaguar XJ. In addition, the cost of maintenance, including insurance, on 2003 Jaguar XJ would be higher. At 4,195 cc (8 cylinders), 2003 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2012 Infiniti FX (303 HP @ 6800 RPM) has 9 more horse power than 2003 Jaguar XJ. (294 HP @ 6100 RPM) In normal driving conditions, 2012 Infiniti FX should accelerate faster than 2003 Jaguar XJ. With that said, vehicle weight also plays an important factor in acceleration. 2012 Infiniti FX weights approximately 328 kg more than 2003 Jaguar XJ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Infiniti FX is all wheel drive (AWD), it will have significant more traction and grip than 2003 Jaguar XJ. In wet, icy, snow, or gravel driving conditions, 2012 Infiniti FX 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, 2003 Jaguar XJ (411 Nm @ 4100 RPM) has 56 more torque (in Nm) than 2012 Infiniti FX. (355 Nm @ 4800 RPM). This means 2003 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2012 Infiniti FX.
Compare all specifications:
| 2003 Jaguar XJ | 2012 Infiniti FX | |
| Make | Jaguar | Infiniti |
| Model | XJ | FX |
| Year Released | 2003 | 2012 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 294 HP | 303 HP |
| Engine RPM | 6100 RPM | 6800 RPM |
| Torque | 411 Nm | 355 Nm |
| Torque RPM | 4100 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1615 kg | 1943 kg |
| Vehicle Length | 5090 mm | 4865 mm |
| Vehicle Width | 1870 mm | 1925 mm |
| Vehicle Height | 1450 mm | 1680 mm |
| Wheelbase Size | 3040 mm | 2885 mm |
| Fuel Tank Capacity | 85 L | 90 L |
