2007 Jaguar XJ vs. 2002 Alfa Romeo 147
To start off, 2007 Jaguar XJ is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2002 Alfa Romeo 147 would be higher. At 4,196 cc (8 cylinders), 2007 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2007 Jaguar XJ (300 HP @ 6000 RPM) has 152 more horse power than 2002 Alfa Romeo 147. (148 HP @ 6300 RPM). In normal driving conditions, 2007 Jaguar XJ should accelerate faster than 2002 Alfa Romeo 147.
Because 2007 Jaguar XJ is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 2002 Alfa Romeo 147, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Jaguar XJ (420 Nm @ 4100 RPM) has 239 more torque (in Nm) than 2002 Alfa Romeo 147. (181 Nm @ 3800 RPM). This means 2007 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2002 Alfa Romeo 147.
Compare all specifications:
| 2007 Jaguar XJ | 2002 Alfa Romeo 147 | |
| Make | Jaguar | Alfa Romeo |
| Model | XJ | 147 |
| Year Released | 2007 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 1970 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 148 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 420 Nm | 181 Nm |
| Torque RPM | 4100 RPM | 3800 RPM |
| Engine Bore Size | 86 mm | 83 mm |
| Engine Stroke Size | 90.3 mm | 91 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 5100 mm | 4180 mm |
| Vehicle Width | 1950 mm | 1740 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 3040 mm | 2550 mm |
| Fuel Consumption Overall | 11.4 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 85 L | 60 L |
