1984 Ford Sierra vs. 2003 Jaguar XJ
To start off, 2003 Jaguar XJ is newer by 19 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 2,968 cc (6 cylinders), 2003 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2003 Jaguar XJ (240 HP @ 6800 RPM) has 151 more horse power than 1984 Ford Sierra. (89 HP @ 5400 RPM) In normal driving conditions, 2003 Jaguar XJ should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Jaguar XJ weights approximately 535 kg more than 1984 Ford Sierra. 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, 2003 Jaguar XJ (293 Nm @ 4100 RPM) has 149 more torque (in Nm) than 1984 Ford Sierra. (144 Nm @ 3500 RPM). This means 2003 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2003 Jaguar XJ has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Ford Sierra | 2003 Jaguar XJ | |
| Make | Ford | Jaguar |
| Model | Sierra | XJ |
| Year Released | 1984 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2968 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 89 HP | 240 HP |
| Engine RPM | 5400 RPM | 6800 RPM |
| Torque | 144 Nm | 293 Nm |
| Torque RPM | 3500 RPM | 4100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1010 kg | 1545 kg |
| Vehicle Length | 4400 mm | 5100 mm |
| Vehicle Width | 1680 mm | 1870 mm |
| Vehicle Height | 1370 mm | 1450 mm |
| Wheelbase Size | 2620 mm | 3040 mm |
