1973 Austin Maxi vs. 2003 BMW X3
To start off, 2003 BMW X3 is newer by 30 year(s). Which means there will be less support and parts availability for 1973 Austin Maxi. In addition, the cost of maintenance, including insurance, on 1973 Austin Maxi 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 1973 Austin Maxi. (68 HP @ 5600 RPM) In normal driving conditions, 2003 BMW X3 should accelerate faster than 1973 Austin Maxi. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 835 kg more than 1973 Austin Maxi. 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 1973 Austin Maxi. 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 1973 Austin Maxi. (104 Nm @ 3100 RPM). This means 2003 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Maxi.
Compare all specifications:
| 1973 Austin Maxi | 2003 BMW X3 | |
| Make | Austin | BMW |
| Model | Maxi | X3 |
| Year Released | 1973 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1485 cc | 2494 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 68 HP | 189 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 104 Nm | 245 Nm |
| Torque RPM | 3100 RPM | 3500 RPM |
| Engine Bore Size | 76.2 mm | 84 mm |
| Engine Stroke Size | 81.4 mm | 75 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 980 kg | 1815 kg |
| Vehicle Length | 4030 mm | 4570 mm |
| Vehicle Width | 1640 mm | 1860 mm |
| Vehicle Height | 1390 mm | 1680 mm |
| Wheelbase Size | 2650 mm | 2890 mm |
| Fuel Tank Capacity | 45 L | 67 L |
