2004 Alfa Romeo Spider vs. 2013 Jaguar XJ
To start off, 2013 Jaguar XJ is newer by 9 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo Spider would be higher. At 5,000 cc (4 cylinders), 2013 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2013 Jaguar XJ (380 HP @ 6500 RPM) has 143 more horse power than 2004 Alfa Romeo Spider. (237 HP @ 6200 RPM) In normal driving conditions, 2013 Jaguar XJ should accelerate faster than 2004 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2013 Jaguar XJ weights approximately 376 kg more than 2004 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Jaguar XJ is all wheel drive (AWD), it will have significant more traction and grip than 2004 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 2013 Jaguar XJ 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 XJ (450 Nm @ 5000 RPM) has 150 more torque (in Nm) than 2004 Alfa Romeo Spider. (300 Nm @ 4800 RPM). This means 2013 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo Spider.
Compare all specifications:
| 2004 Alfa Romeo Spider | 2013 Jaguar XJ | |
| Make | Alfa Romeo | Jaguar |
| Model | Spider | XJ |
| Year Released | 2004 | 2013 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 5000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | W |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 237 HP | 380 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 300 Nm | 450 Nm |
| Torque RPM | 4800 RPM | 5000 RPM |
| Engine Bore Size | 93 mm | 84 mm |
| Engine Stroke Size | 78 mm | 89 mm |
| Engine Compression Ratio | 10.0:1 | 11.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline / Electric Hybrid |
| Top Speed | 242 km/hour | 195 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 6.4 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1494 kg | 1870 kg |
| Vehicle Length | 4310 mm | 5252 mm |
| Vehicle Width | 1780 mm | 2105 mm |
| Vehicle Height | 1330 mm | 1456 mm |
| Wheelbase Size | 2600 mm | 3157 mm |
