1973 Austin Allegro vs. 1990 Jaguar XJS
To start off, 1990 Jaguar XJS is newer by 17 year(s). Which means there will be less support and parts availability for 1973 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1973 Austin Allegro would be higher. At 3,590 cc (6 cylinders), 1990 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1990 Jaguar XJS (217 HP @ 5300 RPM) has 169 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 1990 Jaguar XJS should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1990 Jaguar XJS weights approximately 830 kg more than 1973 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 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 1990 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 1973 Austin Allegro, 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, 1990 Jaguar XJS (331 Nm @ 4000 RPM) has 250 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 1990 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 1990 Jaguar XJS | |
| Make | Austin | Jaguar |
| Model | Allegro | XJS |
| Year Released | 1973 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 3590 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 217 HP |
| Engine RPM | 5250 RPM | 5300 RPM |
| Torque | 81 Nm | 331 Nm |
| Torque RPM | 2450 RPM | 4000 RPM |
| Engine Bore Size | 64.6 mm | 91 mm |
| Engine Stroke Size | 83.7 mm | 92 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 800 kg | 1630 kg |
| Vehicle Length | 3860 mm | 4880 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1270 mm |
| Wheelbase Size | 2440 mm | 2600 mm |
