2009 BMW X6 vs. 1979 Fiat 131
To start off, 2009 BMW X6 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Fiat 131. In addition, the cost of maintenance, including insurance, on 1979 Fiat 131 would be higher. At 2,977 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (300 HP @ 5800 RPM) has 229 more horse power than 1979 Fiat 131. (71 HP @ 4200 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 1979 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 935 kg more than 1979 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Fiat 131. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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, 2009 BMW X6 (407 Nm @ 1400 RPM) has 255 more torque (in Nm) than 1979 Fiat 131. (152 Nm @ 2400 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1979 Fiat 131.
Compare all specifications:
| 2009 BMW X6 | 1979 Fiat 131 | |
| Make | BMW | Fiat |
| Model | X6 | 131 |
| Year Released | 2009 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 2443 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 300 HP | 71 HP |
| Engine RPM | 5800 RPM | 4200 RPM |
| Torque | 407 Nm | 152 Nm |
| Torque RPM | 1400 RPM | 2400 RPM |
| Engine Bore Size | 84 mm | 93 mm |
| Engine Stroke Size | 89.6 mm | 90 mm |
| Engine Compression Ratio | 10.2:1 | 22.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 2145 kg | 1210 kg |
| Vehicle Length | 4880 mm | 4270 mm |
| Vehicle Width | 1990 mm | 1660 mm |
| Vehicle Height | 1700 mm | 1370 mm |
| Wheelbase Size | 2940 mm | 2500 mm |
