2006 Alfa Romeo 156 vs. 2012 Jaguar XJ
To start off, 2012 Jaguar XJ is newer by 6 year(s). Which means there will be less support and parts availability for 2006 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo 156 would be higher. At 3,000 cc (6 cylinders), 2012 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2012 Jaguar XJ (271 HP @ 4000 RPM) has 123 more horse power than 2006 Alfa Romeo 156. (148 HP @ 6300 RPM) In normal driving conditions, 2012 Jaguar XJ should accelerate faster than 2006 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2012 Jaguar XJ weights approximately 228 kg more than 2006 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 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 2012 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 2006 Alfa Romeo 156, 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, 2012 Jaguar XJ (600 Nm) has 419 more torque (in Nm) than 2006 Alfa Romeo 156. (181 Nm). This means 2012 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 156. 2012 Jaguar XJ has automatic transmission and 2006 Alfa Romeo 156 has manual transmission. 2006 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 156 | 2012 Jaguar XJ | |
| Make | Alfa Romeo | Jaguar |
| Model | 156 | XJ |
| Year Released | 2006 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 271 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 181 Nm | 600 Nm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 214 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1813 kg |
| Vehicle Length | 4440 mm | 5252 mm |
| Vehicle Width | 1750 mm | 1895 mm |
| Vehicle Height | 1440 mm | 1456 mm |
| Wheelbase Size | 2600 mm | 3157 mm |
| Fuel Consumption Overall | 8.7 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 63 L | 82 L |
