1971 Fiat 127 vs. 1987 Jaguar XJS
To start off, 1987 Jaguar XJS is newer by 16 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 3,590 cc (6 cylinders), 1987 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1987 Jaguar XJS (217 HP @ 5300 RPM) has 173 more horse power than 1971 Fiat 127. (44 HP @ 6200 RPM) In normal driving conditions, 1987 Jaguar XJS should accelerate faster than 1971 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 1987 Jaguar XJS weights approximately 925 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 1987 Jaguar XJS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1987 Jaguar XJS. However, in wet, icy, snow, or gravel driving conditions, 1971 Fiat 127, being front wheel drive (FWD), will offer much better control with better grip. 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, 1987 Jaguar XJS (331 Nm @ 4000 RPM) has 268 more torque (in Nm) than 1971 Fiat 127. (63 Nm @ 3500 RPM). This means 1987 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 1971 Fiat 127.
Compare all specifications:
| 1971 Fiat 127 | 1987 Jaguar XJS | |
| Make | Fiat | Jaguar |
| Model | 127 | XJS |
| Year Released | 1971 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 903 cc | 3590 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 44 HP | 217 HP |
| Engine RPM | 6200 RPM | 5300 RPM |
| Torque | 63 Nm | 331 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 65 mm | 91.1 mm |
| Engine Stroke Size | 68 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 705 kg | 1630 kg |
| Vehicle Length | 3600 mm | 4880 mm |
| Vehicle Width | 1530 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1270 mm |
| Wheelbase Size | 2230 mm | 2600 mm |
