2004 Alfa Romeo 156 vs. 2005 Jaguar XJ
To start off, 2005 Jaguar XJ is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. At 3,179 cc (6 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (247 HP @ 6200 RPM) has 43 more horse power than 2005 Jaguar XJ. (204 HP @ 4000 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 2005 Jaguar XJ. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XJ weights approximately 123 kg more than 2004 Alfa Romeo 156.
Because 2005 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 2005 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2005 Jaguar XJ (435 Nm @ 1900 RPM) has 135 more torque (in Nm) than 2004 Alfa Romeo 156. (300 Nm @ 4800 RPM). This means 2005 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156. 2005 Jaguar XJ has automatic transmission and 2004 Alfa Romeo 156 has manual transmission. 2004 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2005 Jaguar XJ | |
| Make | Alfa Romeo | Jaguar |
| Model | 156 | XJ |
| Year Released | 2004 | 2005 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 2720 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 204 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 300 Nm | 435 Nm |
| Torque RPM | 4800 RPM | 1900 RPM |
| Engine Compression Ratio | 10.5:1 | 17.3:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 250 km/hour | 220 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1536 kg | 1659 kg |
| Vehicle Length | 4450 mm | 5100 mm |
| Vehicle Width | 1750 mm | 1870 mm |
| Vehicle Height | 1400 mm | 1450 mm |
| Wheelbase Size | 2710 mm | 3040 mm |
| Fuel Consumption Overall | 12.3 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 63 L | 85 L |
