1971 Fiat 127 vs. 2013 Jaguar XF
To start off, 2013 Jaguar XF is newer by 42 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 1,999 cc (4 cylinders), 2013 Jaguar XF is equipped with a bigger engine. In terms of performance, 2013 Jaguar XF (237 HP @ 5500 RPM) has 189 more horse power than 1971 Fiat 127. (48 HP @ 5600 RPM) In normal driving conditions, 2013 Jaguar XF should accelerate faster than 1971 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 2013 Jaguar XF weights approximately 830 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 2013 Jaguar XF is all wheel drive (AWD), it will have significant more traction and grip than 1971 Fiat 127. In wet, icy, snow, or gravel driving conditions, 2013 Jaguar XF 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, 2013 Jaguar XF (340 Nm @ 4000 RPM) has 263 more torque (in Nm) than 1971 Fiat 127. (77 Nm @ 3000 RPM). This means 2013 Jaguar XF will have an easier job in driving up hills or pulling heavy equipment than 1971 Fiat 127.
Compare all specifications:
| 1971 Fiat 127 | 2013 Jaguar XF | |
| Make | Fiat | Jaguar |
| Model | 127 | XF |
| Year Released | 1971 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1049 cc | 1999 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 48 HP | 237 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 77 Nm | 340 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 76 mm | 87 mm |
| Engine Stroke Size | 57.8 mm | 83 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Top Speed | 135 km/hour | 195 km/hour |
| Drive Type | Front | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 830 kg | 1660 kg |
| Vehicle Length | 3930 mm | 4961 mm |
| Vehicle Width | 1540 mm | 2053 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2290 mm | 2909 mm |
