1975 Jaguar XJS vs. 1989 Porsche 911
To start off, 1989 Porsche 911 is newer by 14 year(s). Which means there will be less support and parts availability for 1975 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1975 Jaguar XJS would be higher. At 5,342 cc (12 cylinders), 1975 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1975 Jaguar XJS (291 HP @ 5500 RPM) has 63 more horse power than 1989 Porsche 911. (228 HP @ 5900 RPM). In normal driving conditions, 1975 Jaguar XJS should accelerate faster than 1989 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1975 Jaguar XJS weights approximately 540 kg more than 1989 Porsche 911. 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, 1975 Jaguar XJS (431 Nm @ 3250 RPM) has 145 more torque (in Nm) than 1989 Porsche 911. (286 Nm @ 4800 RPM). This means 1975 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 1989 Porsche 911.
Compare all specifications:
1975 Jaguar XJS | 1989 Porsche 911 | |
Make | Jaguar | Porsche |
Model | XJS | 911 |
Year Released | 1975 | 1989 |
Body Type | Coupe | Convertible |
Engine Position | Front | Rear |
Engine Size | 5342 cc | 3164 cc |
Engine Cylinders | 12 cylinders | 6 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 291 HP | 228 HP |
Engine RPM | 5500 RPM | 5900 RPM |
Torque | 431 Nm | 286 Nm |
Torque RPM | 3250 RPM | 4800 RPM |
Engine Bore Size | 90 mm | 95 mm |
Engine Stroke Size | 70 mm | 74.4 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1770 kg | 1230 kg |
Vehicle Length | 4770 mm | 4300 mm |
Vehicle Width | 1800 mm | 1660 mm |
Vehicle Height | 1270 mm | 1330 mm |
Wheelbase Size | 2600 mm | 2270 mm |
Fuel Tank Capacity | 86 L | 80 L |