1982 Fiat 131 vs. 1966 Willys-Overland Interlagos
To start off, 1982 Fiat 131 is newer by 16 year(s). Which means there will be less support and parts availability for 1966 Willys-Overland Interlagos. In addition, the cost of maintenance, including insurance, on 1966 Willys-Overland Interlagos would be higher. At 1,367 cc (4 cylinders), 1982 Fiat 131 is equipped with a bigger engine. In terms of performance, 1982 Fiat 131 (70 HP @ 5500 RPM) has 18 more horse power than 1966 Willys-Overland Interlagos. (52 HP @ 5600 RPM). In normal driving conditions, 1982 Fiat 131 should accelerate faster than 1966 Willys-Overland Interlagos. With that said, vehicle weight also plays an important factor in acceleration. 1982 Fiat 131 weights approximately 485 kg more than 1966 Willys-Overland Interlagos. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1982 Fiat 131 (108 Nm @ 3000 RPM) has 32 more torque (in Nm) than 1966 Willys-Overland Interlagos. (76 Nm @ 3500 RPM). This means 1982 Fiat 131 will have an easier job in driving up hills or pulling heavy equipment than 1966 Willys-Overland Interlagos.
Compare all specifications:
| 1982 Fiat 131 | 1966 Willys-Overland Interlagos | |
| Make | Fiat | Willys-Overland |
| Model | 131 | Interlagos |
| Year Released | 1982 | 1966 |
| Engine Size | 1367 cc | 845 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 52 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 108 Nm | 76 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1025 kg | 540 kg |
| Vehicle Length | 4270 mm | 3710 mm |
| Vehicle Width | 1660 mm | 1460 mm |
| Vehicle Height | 1390 mm | 1230 mm |
| Wheelbase Size | 2500 mm | 2110 mm |
