1979 Fiat 133 vs. 2011 BMW X3
To start off, 2011 BMW X3 is newer by 32 year(s). Which means there will be less support and parts availability for 1979 Fiat 133. In addition, the cost of maintenance, including insurance, on 1979 Fiat 133 would be higher. At 2,993 cc (6 cylinders), 2011 BMW X3 is equipped with a bigger engine. In terms of performance, 2011 BMW X3 (256 HP @ 4000 RPM) has 222 more horse power than 1979 Fiat 133. (34 HP @ 4800 RPM) In normal driving conditions, 2011 BMW X3 should accelerate faster than 1979 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X3 weights approximately 1185 kg more than 1979 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 BMW X3 is all wheel drive (AWD), it will have significant more traction and grip than 1979 Fiat 133. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 BMW X3 (560 Nm @ 2000 RPM) has 506 more torque (in Nm) than 1979 Fiat 133. (54 Nm @ 3200 RPM). This means 2011 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1979 Fiat 133.
Compare all specifications:
| 1979 Fiat 133 | 2011 BMW X3 | |
| Make | Fiat | BMW |
| Model | 133 | X3 |
| Year Released | 1979 | 2011 |
| Engine Position | Rear | Front |
| Engine Size | 843 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 34 HP | 256 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Torque | 54 Nm | 560 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Engine Bore Size | 65 mm | 90 mm |
| Engine Stroke Size | 68 mm | 84 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | AWD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 690 kg | 1875 kg |
| Vehicle Length | 3460 mm | 4648 mm |
| Vehicle Width | 1430 mm | 1881 mm |
| Vehicle Height | 1330 mm | 1675 mm |
| Wheelbase Size | 2030 mm | 2810 mm |
