2009 BMW X5 vs. 1971 Fiat 127
To start off, 2009 BMW X5 is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Fiat 127. In addition, the cost of maintenance, including insurance, on 1971 Fiat 127 would be higher. At 4,799 cc (8 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (350 HP @ 6300 RPM) has 302 more horse power than 1971 Fiat 127. (48 HP @ 5600 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 1971 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 695 kg more than 1971 Fiat 127. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Fiat 127. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW X5 (476 Nm @ 3400 RPM) has 399 more torque (in Nm) than 1971 Fiat 127. (77 Nm @ 3000 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1971 Fiat 127. 2009 BMW X5 has automatic transmission and 1971 Fiat 127 has manual transmission. 1971 Fiat 127 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X5 | 1971 Fiat 127 | |
| Make | BMW | Fiat |
| Model | X5 | 127 |
| Year Released | 2009 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 1049 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 350 HP | 48 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 476 Nm | 77 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 76 mm |
| Engine Stroke Size | 88.3 mm | 57.8 mm |
| Top Speed | 242 km/hour | 135 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1525 kg | 830 kg |
| Vehicle Length | 4860 mm | 3930 mm |
| Vehicle Width | 1940 mm | 1540 mm |
| Vehicle Height | 1740 mm | 1430 mm |
| Wheelbase Size | 2940 mm | 2290 mm |
| Fuel Tank Capacity | 85 L | 52 L |
