2005 Jaguar XJ6 vs. 2011 Alfa Romeo 159
To start off, 2011 Alfa Romeo 159 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Jaguar XJ6. In addition, the cost of maintenance, including insurance, on 2005 Jaguar XJ6 would be higher. At 2,965 cc (6 cylinders), 2005 Jaguar XJ6 is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ6 (235 HP @ 6800 RPM) has 28 more horse power than 2011 Alfa Romeo 159. (207 HP @ 4000 RPM). In normal driving conditions, 2005 Jaguar XJ6 should accelerate faster than 2011 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2011 Alfa Romeo 159 weights approximately 156 kg more than 2005 Jaguar XJ6.
Because 2011 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Jaguar XJ6. In wet, icy, snow, or gravel driving conditions, 2011 Alfa Romeo 159 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, 2011 Alfa Romeo 159 (401 Nm @ 1500 RPM) has 122 more torque (in Nm) than 2005 Jaguar XJ6. (279 Nm @ 4100 RPM). This means 2011 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2005 Jaguar XJ6. 2005 Jaguar XJ6 has automatic transmission and 2011 Alfa Romeo 159 has manual transmission. 2011 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Jaguar XJ6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Jaguar XJ6 | 2011 Alfa Romeo 159 | |
| Make | Jaguar | Alfa Romeo |
| Model | XJ6 | 159 |
| Year Released | 2005 | 2011 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 2387 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 235 HP | 207 HP |
| Engine RPM | 6800 RPM | 4000 RPM |
| Torque | 279 Nm | 401 Nm |
| Torque RPM | 4100 RPM | 1500 RPM |
| Engine Bore Size | 89 mm | 82 mm |
| Engine Stroke Size | 79.5 mm | 90.4 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 225 km/hour | 225 km/hour |
| Acceleration 0-100mph | 8.1 seconds | 8.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1614 kg | 1770 kg |
| Vehicle Length | 5100 mm | 4670 mm |
| Vehicle Width | 1870 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 3040 mm | 2710 mm |
| Fuel Consumption Overall | 10.5 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 85 L | 70 L |
