2005 Jaguar XJ vs. 1992 Porsche 911
To start off, 2005 Jaguar XJ is newer by 13 year(s). Which means there will be less support and parts availability for 1992 Porsche 911. In addition, the cost of maintenance, including insurance, on 1992 Porsche 911 would be higher. At 4,195 cc (8 cylinders), 2005 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ (390 HP @ 6000 RPM) has 162 more horse power than 1992 Porsche 911. (228 HP @ 5900 RPM). In normal driving conditions, 2005 Jaguar XJ should accelerate faster than 1992 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XJ weights approximately 560 kg more than 1992 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Jaguar XJ (525 Nm) has 239 more torque (in Nm) than 1992 Porsche 911. (286 Nm). This means 2005 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1992 Porsche 911.
Compare all specifications:
| 2005 Jaguar XJ | 1992 Porsche 911 | |
| Make | Jaguar | Porsche |
| Model | XJ | 911 |
| Year Released | 2005 | 1992 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Rear |
| Engine Size | 4195 cc | 3163 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 390 HP | 228 HP |
| Engine RPM | 6000 RPM | 5900 RPM |
| Torque | 525 Nm | 286 Nm |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1735 kg | 1175 kg |
| Vehicle Length | 5100 mm | 4300 mm |
| Vehicle Width | 1950 mm | 1660 mm |
| Vehicle Height | 1450 mm | 1260 mm |
