1990 Chrysler Viper vs. 1983 Fiat 131
To start off, 1990 Chrysler Viper is newer by 7 year(s). Which means there will be less support and parts availability for 1983 Fiat 131. In addition, the cost of maintenance, including insurance, on 1983 Fiat 131 would be higher. At 7,986 cc (10 cylinders), 1990 Chrysler Viper is equipped with a bigger engine. In terms of performance, 1990 Chrysler Viper (389 HP @ 5150 RPM) has 319 more horse power than 1983 Fiat 131. (70 HP @ 5500 RPM). In normal driving conditions, 1990 Chrysler Viper should accelerate faster than 1983 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 1990 Chrysler Viper weights approximately 565 kg more than 1983 Fiat 131. 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, 1990 Chrysler Viper (620 Nm @ 3600 RPM) has 512 more torque (in Nm) than 1983 Fiat 131. (108 Nm @ 3000 RPM). This means 1990 Chrysler Viper will have an easier job in driving up hills or pulling heavy equipment than 1983 Fiat 131.
Compare all specifications:
| 1990 Chrysler Viper | 1983 Fiat 131 | |
| Make | Chrysler | Fiat |
| Model | Viper | 131 |
| Year Released | 1990 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 7986 cc | 1367 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 389 HP | 70 HP |
| Engine RPM | 5150 RPM | 5500 RPM |
| Torque | 620 Nm | 108 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1590 kg | 1025 kg |
| Vehicle Length | 4460 mm | 4270 mm |
| Vehicle Width | 1930 mm | 1660 mm |
| Vehicle Height | 1130 mm | 1390 mm |
| Wheelbase Size | 2450 mm | 2500 mm |
