2006 BMW X5 vs. 1975 Fiat 133
To start off, 2006 BMW X5 is newer by 31 year(s). Which means there will be less support and parts availability for 1975 Fiat 133. In addition, the cost of maintenance, including insurance, on 1975 Fiat 133 would be higher. At 2,981 cc (6 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (225 HP @ 5900 RPM) has 191 more horse power than 1975 Fiat 133. (34 HP @ 4800 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 1975 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 1145 kg more than 1975 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Fiat 133. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 BMW X5 (290 Nm @ 3500 RPM) has 235 more torque (in Nm) than 1975 Fiat 133. (55 Nm @ 3200 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1975 Fiat 133.
Compare all specifications:
| 2006 BMW X5 | 1975 Fiat 133 | |
| Make | BMW | Fiat |
| Model | X5 | 133 |
| Year Released | 2006 | 1975 |
| Engine Position | Front | Rear |
| Engine Size | 2981 cc | 843 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 225 HP | 34 HP |
| Engine RPM | 5900 RPM | 4800 RPM |
| Torque | 290 Nm | 55 Nm |
| Torque RPM | 3500 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 65 mm |
| Engine Stroke Size | 89.6 mm | 68 mm |
| Engine Compression Ratio | 10.2:1 | 7.9:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1835 kg | 690 kg |
| Vehicle Length | 4670 mm | 3460 mm |
| Vehicle Width | 1880 mm | 1430 mm |
| Vehicle Height | 1770 mm | 1330 mm |
| Wheelbase Size | 2830 mm | 2030 mm |
