1973 Austin Allegro vs. 2007 Jeep Grand Cherokee
To start off, 2007 Jeep Grand Cherokee is newer by 34 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 6,059 cc (8 cylinders), 2007 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2007 Jeep Grand Cherokee (420 HP @ 6200 RPM) has 340 more horse power than 1973 Austin Allegro. (80 HP @ 5000 RPM) In normal driving conditions, 2007 Jeep Grand Cherokee should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 1388 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 2007 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1973 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Grand Cherokee 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, 2007 Jeep Grand Cherokee (570 Nm @ 4800 RPM) has 433 more torque (in Nm) than 1973 Austin Allegro. (137 Nm @ 2600 RPM). This means 2007 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro. 2007 Jeep Grand Cherokee has automatic transmission and 1973 Austin Allegro has manual transmission. 1973 Austin Allegro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Austin Allegro | 2007 Jeep Grand Cherokee | |
| Make | Austin | Jeep |
| Model | Allegro | Grand Cherokee |
| Year Released | 1973 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 6059 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 80 HP | 420 HP |
| Engine RPM | 5000 RPM | 6200 RPM |
| Torque | 137 Nm | 570 Nm |
| Torque RPM | 2600 RPM | 4800 RPM |
| Engine Bore Size | 76.2 mm | 103 mm |
| Engine Stroke Size | 95.8 mm | 90.9 mm |
| Top Speed | 154 km/hour | 245 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 838 kg | 2226 kg |
| Vehicle Length | 3860 mm | 4960 mm |
| Vehicle Width | 1620 mm | 1870 mm |
| Vehicle Height | 1400 mm | 1700 mm |
| Wheelbase Size | 2440 mm | 2790 mm |
| Fuel Tank Capacity | 47 L | 80 L |
