2004 Alfa Romeo 156 vs. 1992 Jaguar XJS
To start off, 2004 Alfa Romeo 156 is newer by 12 year(s). Which means there will be less support and parts availability for 1992 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1992 Jaguar XJS would be higher. At 3,978 cc (6 cylinders), 1992 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1992 Jaguar XJS (220 HP @ 4750 RPM) has 72 more horse power than 2004 Alfa Romeo 156. (148 HP @ 4000 RPM) In normal driving conditions, 1992 Jaguar XJS should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1992 Jaguar XJS weights approximately 145 kg more than 2004 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Alfa Romeo 156 is four wheel drive (4WD), it will have significant more traction and grip than 1992 Jaguar XJS. In wet, icy, snow, or gravel driving conditions, 2004 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, 1992 Jaguar XJS (377 Nm @ 3650 RPM) has 77 more torque (in Nm) than 2004 Alfa Romeo 156. (300 Nm @ 2000 RPM). This means 1992 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1992 Jaguar XJS | |
| Make | Alfa Romeo | Jaguar |
| Model | 156 | XJS |
| Year Released | 2004 | 1992 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 3978 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 220 HP |
| Engine RPM | 4000 RPM | 4750 RPM |
| Torque | 300 Nm | 377 Nm |
| Torque RPM | 2000 RPM | 3650 RPM |
| Engine Bore Size | 82 mm | 91 mm |
| Engine Stroke Size | 90.4 mm | 102 mm |
| Engine Compression Ratio | 18.5:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1585 kg | 1730 kg |
| Vehicle Length | 4450 mm | 4880 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1480 mm | 1270 mm |
| Wheelbase Size | 2600 mm | 2600 mm |
| Fuel Tank Capacity | 50 L | 82 L |
