1971 Alfa Romeo Spider vs. 1999 Jaguar XK
To start off, 1999 Jaguar XK is newer by 28 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo Spider would be higher. At 3,995 cc (8 cylinders), 1999 Jaguar XK is equipped with a bigger engine. In terms of performance, 1999 Jaguar XK (450 HP @ 6150 RPM) has 361 more horse power than 1971 Alfa Romeo Spider. (89 HP @ 6000 RPM) In normal driving conditions, 1999 Jaguar XK should accelerate faster than 1971 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 1999 Jaguar XK weights approximately 585 kg more than 1971 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1999 Jaguar XK (604 Nm) has 483 more torque (in Nm) than 1971 Alfa Romeo Spider. (121 Nm). This means 1999 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo Spider.
Compare all specifications:
| 1971 Alfa Romeo Spider | 1999 Jaguar XK | |
| Make | Alfa Romeo | Jaguar |
| Model | Spider | XK |
| Year Released | 1971 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1287 cc | 3995 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 89 HP | 450 HP |
| Engine RPM | 6000 RPM | 6150 RPM |
| Torque | 121 Nm | 604 Nm |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 67.5 mm | 86 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 1565 kg |
| Vehicle Length | 4130 mm | 4420 mm |
| Vehicle Width | 1640 mm | 1830 mm |
| Vehicle Height | 1300 mm | 1140 mm |
| Wheelbase Size | 2260 mm | 2470 mm |
