2003 BMW X3 vs. 1972 Austin Allegro
To start off, 2003 BMW X3 is newer by 31 year(s). Which means there will be less support and parts availability for 1972 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1972 Austin Allegro would be higher. At 2,494 cc (6 cylinders), 2003 BMW X3 is equipped with a bigger engine. In terms of performance, 2003 BMW X3 (189 HP @ 6000 RPM) has 121 more horse power than 1972 Austin Allegro. (68 HP @ 5600 RPM). In normal driving conditions, 2003 BMW X3 should accelerate faster than 1972 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 945 kg more than 1972 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1972 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2003 BMW X3 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, 2003 BMW X3 (245 Nm @ 3500 RPM) has 141 more torque (in Nm) than 1972 Austin Allegro. (104 Nm @ 2900 RPM). This means 2003 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1972 Austin Allegro. 1972 Austin Allegro has automatic transmission and 2003 BMW X3 has manual transmission. 2003 BMW X3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 Austin Allegro will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW X3 | 1972 Austin Allegro | |
| Make | BMW | Austin |
| Model | X3 | Allegro |
| Year Released | 2003 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1485 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 189 HP | 68 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 245 Nm | 104 Nm |
| Torque RPM | 3500 RPM | 2900 RPM |
| Engine Bore Size | 84 mm | 76.2 mm |
| Engine Stroke Size | 75 mm | 81.4 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1815 kg | 870 kg |
| Vehicle Length | 4570 mm | 3200 mm |
| Vehicle Width | 1860 mm | 1620 mm |
| Vehicle Height | 1680 mm | 1400 mm |
| Wheelbase Size | 2890 mm | 2450 mm |
| Fuel Tank Capacity | 67 L | 47 L |
