1981 Jaguar XJS vs. 2006 Lexus RX
To start off, 2006 Lexus RX is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1981 Jaguar XJS would be higher. At 5,344 cc (12 cylinders), 1981 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1981 Jaguar XJS (299 HP @ 5500 RPM) has 98 more horse power than 2006 Lexus RX. (201 HP @ 5600 RPM). In normal driving conditions, 1981 Jaguar XJS should accelerate faster than 2006 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 1981 Jaguar XJS weights approximately 167 kg more than 2006 Lexus RX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 1981 Jaguar XJS. In wet, icy, snow, or gravel driving conditions, 2006 Lexus RX will offer significantly more control. 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, 1981 Jaguar XJS (431 Nm @ 3000 RPM) has 148 more torque (in Nm) than 2006 Lexus RX. (283 Nm @ 4500 RPM). This means 1981 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 2006 Lexus RX.
Compare all specifications:
| 1981 Jaguar XJS | 2006 Lexus RX | |
| Make | Jaguar | Lexus |
| Model | XJS | RX |
| Year Released | 1981 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 5344 cc | 2995 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 299 HP | 201 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 431 Nm | 283 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Engine Compression Ratio | 12.5:1 | 10.5:1 |
| Top Speed | 240 km/hour | 175 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1707 kg | 1540 kg |
| Vehicle Length | 4880 mm | 4750 mm |
| Vehicle Width | 1780 mm | 1850 mm |
| Vehicle Height | 1270 mm | 1680 mm |
| Wheelbase Size | 2600 mm | 2720 mm |
| Fuel Tank Capacity | 90 L | 72 L |
