1984 Ford Sierra vs. 2002 Jaguar XJR
To start off, 2002 Jaguar XJR is newer by 18 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 4,196 cc (8 cylinders), 2002 Jaguar XJR is equipped with a bigger engine. In terms of performance, 2002 Jaguar XJR (390 HP @ 6100 RPM) has 331 more horse power than 1984 Ford Sierra. (59 HP @ 5700 RPM) In normal driving conditions, 2002 Jaguar XJR should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Jaguar XJR weights approximately 695 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, 2002 Jaguar XJR (525 Nm @ 3500 RPM) has 427 more torque (in Nm) than 1984 Ford Sierra. (98 Nm @ 3100 RPM). This means 2002 Jaguar XJR will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2002 Jaguar XJR 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. 2002 Jaguar XJR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Ford Sierra | 2002 Jaguar XJR | |
| Make | Ford | Jaguar |
| Model | Sierra | XJR |
| Year Released | 1984 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1294 cc | 4196 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 59 HP | 390 HP |
| Engine RPM | 5700 RPM | 6100 RPM |
| Torque | 98 Nm | 525 Nm |
| Torque RPM | 3100 RPM | 3500 RPM |
| Engine Bore Size | 79.1 mm | 86.1 mm |
| Engine Stroke Size | 66 mm | 90.3 mm |
| Engine Compression Ratio | 9.0:1 | 9.1:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 970 kg | 1665 kg |
| Vehicle Length | 4400 mm | 5100 mm |
| Vehicle Width | 1710 mm | 1870 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2610 mm | 2910 mm |
| Fuel Tank Capacity | 60 L | 85 L |
