2005 Alfa Romeo Spider vs. 2007 Jaguar XJR
To start off, 2007 Jaguar XJR is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo Spider would be higher. At 4,196 cc (8 cylinders), 2007 Jaguar XJR is equipped with a bigger engine. In terms of performance, 2007 Jaguar XJR (390 HP @ 6100 RPM) has 143 more horse power than 2005 Alfa Romeo Spider. (247 HP @ 6200 RPM) In normal driving conditions, 2007 Jaguar XJR should accelerate faster than 2005 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jaguar XJR weights approximately 327 kg more than 2005 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jaguar XJR 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 2007 Jaguar XJR. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo Spider, 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, 2007 Jaguar XJR (542 Nm @ 3500 RPM) has 242 more torque (in Nm) than 2005 Alfa Romeo Spider. (300 Nm @ 4800 RPM). This means 2007 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo Spider. 2007 Jaguar XJR has automatic transmission and 2005 Alfa Romeo Spider has manual transmission. 2005 Alfa Romeo Spider will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jaguar XJR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo Spider | 2007 Jaguar XJR | |
| Make | Alfa Romeo | Jaguar |
| Model | Spider | XJR |
| Year Released | 2005 | 2007 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 4196 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 390 HP |
| Engine RPM | 6200 RPM | 6100 RPM |
| Torque | 300 Nm | 542 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 78 mm | 90.3 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 242 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 5.3 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1407 kg | 1734 kg |
| Vehicle Length | 4310 mm | 4910 mm |
| Vehicle Width | 1780 mm | 1870 mm |
| Vehicle Height | 1320 mm | 1450 mm |
| Wheelbase Size | 2550 mm | 3040 mm |
| Fuel Consumption Overall | 13.2 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 70 L | 85 L |
