1979 Austin Allegro vs. 2011 Jaguar XJ
To start off, 2011 Jaguar XJ is newer by 32 year(s). Which means there will be less support and parts availability for 1979 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1979 Austin Allegro would be higher. At 5,000 cc (8 cylinders), 2011 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2011 Jaguar XJ (510 HP @ 6000 RPM) has 466 more horse power than 1979 Austin Allegro. (44 HP @ 5250 RPM) In normal driving conditions, 2011 Jaguar XJ should accelerate faster than 1979 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2011 Jaguar XJ weights approximately 1146 kg more than 1979 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Jaguar XJ 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 2011 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 1979 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, 2011 Jaguar XJ (624 Nm @ 2500 RPM) has 550 more torque (in Nm) than 1979 Austin Allegro. (74 Nm @ 2900 RPM). This means 2011 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1979 Austin Allegro. 2011 Jaguar XJ has automatic transmission and 1979 Austin Allegro has manual transmission. 1979 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 Austin Allegro | 2011 Jaguar XJ | |
| Make | Austin | Jaguar |
| Model | Allegro | XJ |
| Year Released | 1979 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 5000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 510 HP |
| Engine RPM | 5250 RPM | 6000 RPM |
| Torque | 74 Nm | 624 Nm |
| Torque RPM | 2900 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 815 kg | 1961 kg |
| Vehicle Length | 3200 mm | 5248 mm |
| Vehicle Width | 1620 mm | 1895 mm |
| Vehicle Height | 1400 mm | 1448 mm |
| Wheelbase Size | 2450 mm | 3157 mm |
| Fuel Tank Capacity | 48 L | 82 L |
