1973 Austin Allegro vs. 2012 BMW X5
To start off, 2012 BMW X5 is newer by 39 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 3,000 cc (6 cylinders), 2012 BMW X5 is equipped with a bigger engine. In terms of performance, 2012 BMW X5 (300 HP @ 5800 RPM) has 252 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 2012 BMW X5 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X5 weights approximately 1450 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 2012 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 1973 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2012 BMW X5 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, 2012 BMW X5 (406 Nm @ 1300 RPM) has 325 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 2012 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro. 2012 BMW X5 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. 2012 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Austin Allegro | 2012 BMW X5 | |
| Make | Austin | BMW |
| Model | Allegro | X5 |
| Year Released | 1973 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 300 HP |
| Engine RPM | 5250 RPM | 5800 RPM |
| Torque | 81 Nm | 406 Nm |
| Torque RPM | 2450 RPM | 1300 RPM |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 2250 kg |
| Vehicle Length | 3860 mm | 4854 mm |
| Vehicle Width | 1620 mm | 1933 mm |
| Vehicle Height | 1400 mm | 1775 mm |
| Wheelbase Size | 2440 mm | 2933 mm |
| Fuel Tank Capacity | 47 L | 85 L |
