1974 Fiat 131 vs. 2011 BMW X5
To start off, 2011 BMW X5 is newer by 37 year(s). Which means there will be less support and parts availability for 1974 Fiat 131. In addition, the cost of maintenance, including insurance, on 1974 Fiat 131 would be higher. At 2,993 cc (6 cylinders), 2011 BMW X5 is equipped with a bigger engine. In terms of performance, 2011 BMW X5 (304 HP @ 440 RPM) has 240 more horse power than 1974 Fiat 131. (64 HP @ 5400 RPM) In normal driving conditions, 2011 BMW X5 should accelerate faster than 1974 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X5 weights approximately 1220 kg more than 1974 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 1974 Fiat 131. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 BMW X5 (600 Nm @ 1500 RPM) has 498 more torque (in Nm) than 1974 Fiat 131. (102 Nm @ 3000 RPM). This means 2011 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 131. 2011 BMW X5 has automatic transmission and 1974 Fiat 131 has manual transmission. 1974 Fiat 131 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1974 Fiat 131 | 2011 BMW X5 | |
| Make | Fiat | BMW |
| Model | 131 | X5 |
| Year Released | 1974 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 64 HP | 304 HP |
| Engine RPM | 5400 RPM | 440 RPM |
| Torque | 102 Nm | 600 Nm |
| Torque RPM | 3000 RPM | 1500 RPM |
| Engine Bore Size | 76 mm | 90 mm |
| Engine Stroke Size | 71.5 mm | 84 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 965 kg | 2185 kg |
| Vehicle Length | 4270 mm | 4857 mm |
| Vehicle Width | 1660 mm | 1933 mm |
| Vehicle Height | 1370 mm | 1776 mm |
| Wheelbase Size | 2500 mm | 2934 mm |
| Fuel Tank Capacity | 50 L | 85 L |
