1981 Fiat 127 vs. 2003 Jaguar XK
To start off, 2003 Jaguar XK is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Fiat 127. In addition, the cost of maintenance, including insurance, on 1981 Fiat 127 would be higher. At 3,996 cc (8 cylinders), 2003 Jaguar XK is equipped with a bigger engine. In terms of performance, 2003 Jaguar XK (290 HP @ 6100 RPM) has 246 more horse power than 1981 Fiat 127. (44 HP @ 5250 RPM) In normal driving conditions, 2003 Jaguar XK should accelerate faster than 1981 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 2003 Jaguar XK weights approximately 865 kg more than 1981 Fiat 127. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Jaguar XK 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 2003 Jaguar XK. However, in wet, icy, snow, or gravel driving conditions, 1981 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, 2003 Jaguar XK (393 Nm @ 4250 RPM) has 317 more torque (in Nm) than 1981 Fiat 127. (76 Nm @ 3000 RPM). This means 2003 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat 127. 2003 Jaguar XK has automatic transmission and 1981 Fiat 127 has manual transmission. 1981 Fiat 127 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Fiat 127 | 2003 Jaguar XK | |
| Make | Fiat | Jaguar |
| Model | 127 | XK |
| Year Released | 1981 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 3996 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 44 HP | 290 HP |
| Engine RPM | 5250 RPM | 6100 RPM |
| Torque | 76 Nm | 393 Nm |
| Torque RPM | 3000 RPM | 4250 RPM |
| Engine Bore Size | 76.1 mm | 86.1 mm |
| Engine Stroke Size | 71.5 mm | 86 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 835 kg | 1700 kg |
| Vehicle Length | 3930 mm | 4770 mm |
| Vehicle Width | 1550 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1320 mm |
| Wheelbase Size | 2230 mm | 2600 mm |
