1971 Austin 3 vs. 2008 BMW X5
To start off, 2008 BMW X5 is newer by 37 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 4,398 cc, 2008 BMW X5 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 690 kg more than 1971 Austin 3.
Because 2008 BMW X5 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, 2008 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, 2008 BMW X5 (440 Nm @ 5400 RPM) has 222 more torque (in Nm) than 1971 Austin 3. (218 Nm @ 3000 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1971 Austin 3.
Compare all specifications:
| 1971 Austin 3 | 2008 BMW X5 | |
| Make | Austin | BMW |
| Model | 3 | X5 |
| Year Released | 1971 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2910 cc | 4398 cc |
| Horse Power | 123 HP | 0 HP |
| Torque | 218 Nm | 440 Nm |
| Torque RPM | 3000 RPM | 5400 RPM |
| Engine Bore Size | 83.4 mm | 92.1 mm |
| Engine Stroke Size | 88.9 mm | 82.7 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1490 kg | 2180 kg |
| Vehicle Length | 4720 mm | 4670 mm |
| Vehicle Width | 1700 mm | 1880 mm |
| Vehicle Height | 1450 mm | 1710 mm |
| Wheelbase Size | 2940 mm | 2830 mm |
| Fuel Tank Capacity | 65 L | 93 L |
