1971 Austin 3 vs. 2007 BMW X3
To start off, 2007 BMW X3 is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Austin 3. In addition, the cost of maintenance, including insurance, on 1971 Austin 3 would be higher. At 2,979 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (260 HP @ 6600 RPM) has 137 more horse power than 1971 Austin 3. (123 HP @ 4500 RPM) In normal driving conditions, 2007 BMW X3 should accelerate faster than 1971 Austin 3.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Austin 3. 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 (306 Nm @ 2750 RPM) has 88 more torque (in Nm) than 1971 Austin 3. (218 Nm @ 3000 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1971 Austin 3.
Compare all specifications:
| 1971 Austin 3 | 2007 BMW X3 | |
| Make | Austin | BMW |
| Model | 3 | X3 |
| Year Released | 1971 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2910 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 260 HP |
| Engine RPM | 4500 RPM | 6600 RPM |
| Torque | 218 Nm | 306 Nm |
| Torque RPM | 3000 RPM | 2750 RPM |
| Engine Bore Size | 83.4 mm | 85 mm |
| Engine Stroke Size | 88.9 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4720 mm | 4580 mm |
| Vehicle Width | 1700 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1680 mm |
| Wheelbase Size | 2940 mm | 2800 mm |
| Fuel Tank Capacity | 65 L | 67 L |
