1990 Jaguar XJS vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 18 year(s). Which means there will be less support and parts availability for 1990 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1990 Jaguar XJS would be higher. At 5,343 cc (12 cylinders), 1990 Jaguar XJS is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (444 HP @ 5700 RPM) has 153 more horse power than 1990 Jaguar XJS. (291 HP @ 5500 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1990 Jaguar XJS. With that said, vehicle weight also plays an important factor in acceleration. 1990 Jaguar XJS weights approximately 342 kg more than 2008 Porsche 911.
Because 2008 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Jaguar XJS. In wet, icy, snow, or gravel driving conditions, 2008 Porsche 911 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, 2008 Porsche 911 (620 Nm @ 3500 RPM) has 180 more torque (in Nm) than 1990 Jaguar XJS. (440 Nm @ 3250 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1990 Jaguar XJS. 2008 Porsche 911 has automatic transmission and 1990 Jaguar XJS has manual transmission. 1990 Jaguar XJS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Jaguar XJS | 2008 Porsche 911 | |
| Make | Jaguar | Porsche |
| Model | XJS | 911 |
| Year Released | 1990 | 2008 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5343 cc | 3600 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 291 HP | 444 HP |
| Engine RPM | 5500 RPM | 5700 RPM |
| Torque | 440 Nm | 620 Nm |
| Torque RPM | 3250 RPM | 3500 RPM |
| Engine Bore Size | 90 mm | 100 mm |
| Engine Stroke Size | 70 mm | 76.4 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1932 kg | 1590 kg |
| Vehicle Length | 4770 mm | 4440 mm |
| Vehicle Width | 1800 mm | 1840 mm |
| Vehicle Height | 1260 mm | 1300 mm |
| Wheelbase Size | 2600 mm | 2360 mm |
| Fuel Tank Capacity | 82 L | 64 L |
