1977 Fiat 133 vs. 2013 Jaguar XJ
To start off, 2013 Jaguar XJ is newer by 36 year(s). Which means there will be less support and parts availability for 1977 Fiat 133. In addition, the cost of maintenance, including insurance, on 1977 Fiat 133 would be higher. At 5,000 cc (4 cylinders), 2013 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2013 Jaguar XJ (380 HP @ 6500 RPM) has 346 more horse power than 1977 Fiat 133. (34 HP @ 4800 RPM) In normal driving conditions, 2013 Jaguar XJ should accelerate faster than 1977 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 2013 Jaguar XJ weights approximately 1180 kg more than 1977 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Jaguar XJ is all wheel drive (AWD), it will have significant more traction and grip than 1977 Fiat 133. In wet, icy, snow, or gravel driving conditions, 2013 Jaguar XJ 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 XJ (450 Nm @ 5000 RPM) has 395 more torque (in Nm) than 1977 Fiat 133. (55 Nm @ 3200 RPM). This means 2013 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat 133.
Compare all specifications:
| 1977 Fiat 133 | 2013 Jaguar XJ | |
| Make | Fiat | Jaguar |
| Model | 133 | XJ |
| Year Released | 1977 | 2013 |
| Engine Position | Rear | Front |
| Engine Size | 843 cc | 5000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | W |
| Horse Power | 34 HP | 380 HP |
| Engine RPM | 4800 RPM | 6500 RPM |
| Torque | 55 Nm | 450 Nm |
| Torque RPM | 3200 RPM | 5000 RPM |
| Engine Bore Size | 65 mm | 84 mm |
| Engine Stroke Size | 68 mm | 89 mm |
| Engine Compression Ratio | 7.9:1 | 11.5:1 |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | Rear | AWD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 690 kg | 1870 kg |
| Vehicle Length | 3460 mm | 5252 mm |
| Vehicle Width | 1430 mm | 2105 mm |
| Vehicle Height | 1330 mm | 1456 mm |
| Wheelbase Size | 2030 mm | 3157 mm |
