2007 Alfa Romeo 159 vs. 1975 Jaguar XJS
To start off, 2007 Alfa Romeo 159 is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1975 Jaguar XJS would be higher. At 5,342 cc (12 cylinders), 1975 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1975 Jaguar XJS (291 HP @ 5500 RPM) has 109 more horse power than 2007 Alfa Romeo 159. (182 HP @ 6500 RPM) In normal driving conditions, 1975 Jaguar XJS should accelerate faster than 2007 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 1975 Jaguar XJS weights approximately 204 kg more than 2007 Alfa Romeo 159. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Jaguar XJS 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 1975 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 2007 Alfa Romeo 159, 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, 1975 Jaguar XJS (431 Nm @ 3250 RPM) has 201 more torque (in Nm) than 2007 Alfa Romeo 159. (230 Nm @ 4500 RPM). This means 1975 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo 159.
Compare all specifications:
| 2007 Alfa Romeo 159 | 1975 Jaguar XJS | |
| Make | Alfa Romeo | Jaguar |
| Model | 159 | XJS |
| Year Released | 2007 | 1975 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 5342 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 182 HP | 291 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 230 Nm | 431 Nm |
| Torque RPM | 4500 RPM | 3250 RPM |
| Engine Bore Size | 86 mm | 90 mm |
| Engine Stroke Size | 94.6 mm | 70 mm |
| Engine Compression Ratio | 11.3:1 | 12.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 222 km/hour | 241 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 8 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1566 kg | 1770 kg |
| Vehicle Length | 4670 mm | 4770 mm |
| Vehicle Width | 1830 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1270 mm |
| Wheelbase Size | 2710 mm | 2600 mm |
| Fuel Consumption Overall | 9.4 L/100km | 12.1 L/100km |
| Fuel Tank Capacity | 70 L | 86 L |
