2007 BMW X3 vs. 1972 Austin Allegro
To start off, 2007 BMW X3 is newer by 35 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 2,996 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (268 HP @ 6600 RPM) has 200 more horse power than 1972 Austin Allegro. (68 HP @ 5600 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1972 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2007 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 2007 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, 2007 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, 2007 BMW X3 (315 Nm @ 2750 RPM) has 211 more torque (in Nm) than 1972 Austin Allegro. (104 Nm @ 2900 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1972 Austin Allegro.
Compare all specifications:
| 2007 BMW X3 | 1972 Austin Allegro | |
| Make | BMW | Austin |
| Model | X3 | Allegro |
| Year Released | 2007 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1485 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 268 HP | 68 HP |
| Engine RPM | 6600 RPM | 5600 RPM |
| Torque | 315 Nm | 104 Nm |
| Torque RPM | 2750 RPM | 2900 RPM |
| Engine Bore Size | 85 mm | 76.2 mm |
| Engine Stroke Size | 88 mm | 81.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | 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 | 1680 mm | 1620 mm |
| Vehicle Height | 1860 mm | 1400 mm |
| Wheelbase Size | 2800 mm | 2450 mm |
| Fuel Tank Capacity | 67 L | 47 L |
