2004 BMW X3 vs. 1977 Fiat 133
To start off, 2004 BMW X3 is newer by 27 year(s). Which means there will be less support and parts availability for 1977 Fiat 133. In addition, the cost of maintenance, including insurance, on 1977 Fiat 133 would be higher. At 2,491 cc (6 cylinders), 2004 BMW X3 is equipped with a bigger engine. In terms of performance, 2004 BMW X3 (184 HP @ 7400 RPM) has 150 more horse power than 1977 Fiat 133. (34 HP @ 4800 RPM). In normal driving conditions, 2004 BMW X3 should accelerate faster than 1977 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X3 weights approximately 1128 kg more than 1977 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Fiat 133. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 BMW X3 (237 Nm) has 182 more torque (in Nm) than 1977 Fiat 133. (55 Nm). This means 2004 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat 133.
Compare all specifications:
| 2004 BMW X3 | 1977 Fiat 133 | |
| Make | BMW | Fiat |
| Model | X3 | 133 |
| Year Released | 2004 | 1977 |
| Engine Position | Front | Rear |
| Engine Size | 2491 cc | 843 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 184 HP | 34 HP |
| Engine RPM | 7400 RPM | 4800 RPM |
| Torque | 237 Nm | 55 Nm |
| Engine Bore Size | 84 mm | 65 mm |
| Engine Stroke Size | 75 mm | 68 mm |
| Engine Compression Ratio | 10.5:1 | 7.9:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1818 kg | 690 kg |
| Vehicle Length | 4570 mm | 3460 mm |
| Vehicle Width | 1860 mm | 1430 mm |
| Vehicle Height | 1680 mm | 1330 mm |
| Wheelbase Size | 2890 mm | 2030 mm |
