1974 Austin 1800 vs. 1991 Jaguar XJS
To start off, 1991 Jaguar XJS is newer by 17 year(s). Which means there will be less support and parts availability for 1974 Austin 1800. In addition, the cost of maintenance, including insurance, on 1974 Austin 1800 would be higher. At 5,342 cc (12 cylinders), 1991 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1991 Jaguar XJS (291 HP @ 5500 RPM) has 205 more horse power than 1974 Austin 1800. (86 HP @ 5400 RPM) In normal driving conditions, 1991 Jaguar XJS should accelerate faster than 1974 Austin 1800. With that said, vehicle weight also plays an important factor in acceleration. 1991 Jaguar XJS weights approximately 740 kg more than 1974 Austin 1800. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Jaguar XJS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 1974 Austin 1800, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 Jaguar XJS (440 Nm @ 3250 RPM) has 303 more torque (in Nm) than 1974 Austin 1800. (137 Nm @ 3000 RPM). This means 1991 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 1974 Austin 1800.
Compare all specifications:
| 1974 Austin 1800 | 1991 Jaguar XJS | |
| Make | Austin | Jaguar |
| Model | 1800 | XJS |
| Year Released | 1974 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 5342 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 86 HP | 291 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 137 Nm | 440 Nm |
| Torque RPM | 3000 RPM | 3250 RPM |
| Engine Bore Size | 80.3 mm | 90 mm |
| Engine Stroke Size | 88.9 mm | 70 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1190 kg | 1930 kg |
| Vehicle Length | 4250 mm | 4770 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1260 mm |
| Wheelbase Size | 2700 mm | 2600 mm |
| Fuel Tank Capacity | 49 L | 82 L |
