2005 Alfa Romeo 147 vs. 2009 Jaguar XJ
To start off, 2009 Jaguar XJ is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 147 would be higher. At 4,194 cc (8 cylinders), 2009 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2009 Jaguar XJ (391 HP @ 6100 RPM) has 273 more horse power than 2005 Alfa Romeo 147. (118 HP @ 6300 RPM) In normal driving conditions, 2009 Jaguar XJ should accelerate faster than 2005 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jaguar XJ weights approximately 340 kg more than 2005 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2009 Jaguar XJ (541 Nm @ 4100 RPM) has 394 more torque (in Nm) than 2005 Alfa Romeo 147. (147 Nm @ 4200 RPM). This means 2009 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 147. 2009 Jaguar XJ has automatic transmission and 2005 Alfa Romeo 147 has manual transmission. 2005 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 147 | 2009 Jaguar XJ | |
| Make | Alfa Romeo | Jaguar |
| Model | 147 | XJ |
| Year Released | 2005 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 4194 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 391 HP |
| Engine RPM | 6300 RPM | 6100 RPM |
| Torque | 147 Nm | 541 Nm |
| Torque RPM | 4200 RPM | 4100 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 75.7 mm | 90.3 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 195 km/hour | 250 km/hour |
| Acceleration 0-100mph | 10.6 seconds | 5.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1325 kg | 1665 kg |
| Vehicle Length | 4180 mm | 5100 mm |
| Vehicle Width | 1740 mm | 1450 mm |
| Wheelbase Size | 2600 mm | 3040 mm |
| Fuel Consumption Overall | 8.2 L/100km | 12.1 L/100km |
| Fuel Tank Capacity | 60 L | 85 L |
