1973 Austin Allegro vs. 2008 BMW X5
To start off, 2008 BMW X5 is newer by 35 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 2,993 cc (6 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (228 HP @ 4000 RPM) has 180 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 2008 BMW X5 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 1299 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 2008 BMW X5 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 2008 BMW X5. 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, 2008 BMW X5 (481 Nm @ 2000 RPM) has 400 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 2008 BMW X5 | |
| Make | Austin | BMW |
| Model | Allegro | X5 |
| Year Released | 1973 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 228 HP |
| Engine RPM | 5250 RPM | 4000 RPM |
| Torque | 81 Nm | 481 Nm |
| Torque RPM | 2450 RPM | 2000 RPM |
| Engine Bore Size | 64.6 mm | 84 mm |
| Engine Stroke Size | 83.7 mm | 88 mm |
| Top Speed | 134 km/hour | 210 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 2099 kg |
| Vehicle Length | 3860 mm | 4870 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2830 mm |
| Fuel Tank Capacity | 47 L | 93 L |
