2006 Alfa Romeo 156 vs. 2013 Jaguar XK
To start off, 2013 Jaguar XK is newer by 7 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 5,000 cc (4 cylinders), 2013 Jaguar XK is equipped with a bigger engine. In terms of performance, 2013 Jaguar XK (542 HP @ 6500 RPM) has 394 more horse power than 2006 Alfa Romeo 156. (148 HP @ 4000 RPM) In normal driving conditions, 2013 Jaguar XK should accelerate faster than 2006 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2013 Jaguar XK weights approximately 245 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 2006 Alfa Romeo 156 is four wheel drive (4WD), it will have significant more traction and grip than 2013 Jaguar XK. In wet, icy, snow, or gravel driving conditions, 2006 Alfa Romeo 156 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 XK (681 Nm @ 5500 RPM) has 376 more torque (in Nm) than 2006 Alfa Romeo 156. (305 Nm @ 2000 RPM). This means 2013 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 156.
Compare all specifications:
| 2006 Alfa Romeo 156 | 2013 Jaguar XK | |
| Make | Alfa Romeo | Jaguar |
| Model | 156 | XK |
| Year Released | 2006 | 2013 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1910 cc | 5000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 542 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 305 Nm | 681 Nm |
| Torque RPM | 2000 RPM | 5500 RPM |
| Engine Bore Size | 82 mm | 92 mm |
| Engine Stroke Size | 90.4 mm | 93 mm |
| Engine Compression Ratio | 18.5:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 192 km/hour | 300 km/hour |
| Acceleration 0-100mph | 10.5 seconds | 4.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1605 kg | 1850 kg |
| Vehicle Length | 4450 mm | 4794 mm |
| Vehicle Width | 1770 mm | 2032 mm |
| Vehicle Height | 1480 mm | 1322 mm |
| Wheelbase Size | 2600 mm | 2752 mm |
