2003 Alfa Romeo Spider vs. 2007 Jaguar XK8
To start off, 2007 Jaguar XK8 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo Spider would be higher. At 4,196 cc (8 cylinders), 2007 Jaguar XK8 is equipped with a bigger engine. In terms of performance, 2007 Jaguar XK8 (295 HP @ 6000 RPM) has 59 more horse power than 2003 Alfa Romeo Spider. (236 HP @ 6200 RPM) In normal driving conditions, 2007 Jaguar XK8 should accelerate faster than 2003 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jaguar XK8 weights approximately 265 kg more than 2003 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 XK8 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 XK8. However, in wet, icy, snow, or gravel driving conditions, 2003 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 XK8 (411 Nm @ 4000 RPM) has 122 more torque (in Nm) than 2003 Alfa Romeo Spider. (289 Nm @ 4800 RPM). This means 2007 Jaguar XK8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo Spider. 2007 Jaguar XK8 has automatic transmission and 2003 Alfa Romeo Spider has manual transmission. 2003 Alfa Romeo Spider will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jaguar XK8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo Spider | 2007 Jaguar XK8 | |
| Make | Alfa Romeo | Jaguar |
| Model | Spider | XK8 |
| Year Released | 2003 | 2007 |
| Body Type | Roadster | Coupe |
| 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 | 236 HP | 295 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 289 Nm | 411 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 93.1 mm | 86 mm |
| Engine Stroke Size | 78 mm | 90.3 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Acceleration 0-100mph | 6.3 seconds | 6.4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1470 kg | 1735 kg |
| Vehicle Length | 4310 mm | 4770 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1320 mm | 1300 mm |
| Wheelbase Size | 2710 mm | 2590 mm |
| Fuel Consumption City | 19.9 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 13.2 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 70 L | 75 L |
