1990 Porsche 928 vs. 2012 Jaguar XJ
To start off, 2012 Jaguar XJ is newer by 22 year(s). Which means there will be less support and parts availability for 1990 Porsche 928. In addition, the cost of maintenance, including insurance, on 1990 Porsche 928 would be higher. At 5,000 cc (8 cylinders), 2012 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2012 Jaguar XJ (510 HP @ 6000 RPM) has 204 more horse power than 1990 Porsche 928. (306 HP @ 5900 RPM) In normal driving conditions, 2012 Jaguar XJ should accelerate faster than 1990 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 2012 Jaguar XJ weights approximately 431 kg more than 1990 Porsche 928. 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, 2012 Jaguar XJ (624 Nm @ 2500 RPM) has 216 more torque (in Nm) than 1990 Porsche 928. (408 Nm @ 4100 RPM). This means 2012 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1990 Porsche 928.
Compare all specifications:
| 1990 Porsche 928 | 2012 Jaguar XJ | |
| Make | Porsche | Jaguar |
| Model | 928 | XJ |
| Year Released | 1990 | 2012 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4664 cc | 5000 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 306 HP | 510 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 408 Nm | 624 Nm |
| Torque RPM | 4100 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1961 kg |
| Vehicle Length | 4450 mm | 5252 mm |
| Vehicle Width | 1840 mm | 1895 mm |
| Vehicle Height | 1290 mm | 1456 mm |
| Wheelbase Size | 2510 mm | 3157 mm |
| Fuel Tank Capacity | 76 L | 82 L |
