2006 Alfa Romeo 147 vs. 2013 Jaguar XJ
To start off, 2013 Jaguar XJ is newer by 7 year(s). Which means there will be less support and parts availability for 2006 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo 147 would be higher. At 5,000 cc (4 cylinders), 2013 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2013 Jaguar XJ (503 HP @ 6500 RPM) has 399 more horse power than 2006 Alfa Romeo 147. (104 HP @ 5600 RPM) In normal driving conditions, 2013 Jaguar XJ should accelerate faster than 2006 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2013 Jaguar XJ weights approximately 1105 kg more than 2006 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Jaguar XJ is all wheel drive (AWD), it will have significant more traction and grip than 2006 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2013 Jaguar XJ 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, 2013 Jaguar XJ (625 Nm @ 5000 RPM) has 485 more torque (in Nm) than 2006 Alfa Romeo 147. (140 Nm @ 4200 RPM). This means 2013 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 147.
Compare all specifications:
| 2006 Alfa Romeo 147 | 2013 Jaguar XJ | |
| Make | Alfa Romeo | Jaguar |
| Model | 147 | XJ |
| Year Released | 2006 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 5000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 503 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 140 Nm | 625 Nm |
| Torque RPM | 4200 RPM | 5000 RPM |
| Engine Bore Size | 82.1 mm | 92 mm |
| Engine Stroke Size | 75.7 mm | 93 mm |
| Engine Compression Ratio | 10.3:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline / Electric Hybrid |
| Acceleration 0-100mph | 11.3 seconds | 4.9 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1265 kg | 2370 kg |
| Vehicle Length | 4230 mm | 5252 mm |
| Vehicle Width | 1740 mm | 2105 mm |
| Vehicle Height | 1450 mm | 1456 mm |
| Wheelbase Size | 2550 mm | 3157 mm |
