1983 Fiat 131 vs. 1991 Mercedes-Benz G
To start off, 1991 Mercedes-Benz G is newer by 8 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 2,299 cc (4 cylinders), 1991 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz G (125 HP @ 5000 RPM) has 55 more horse power than 1983 Fiat 131. (70 HP @ 5500 RPM) In normal driving conditions, 1991 Mercedes-Benz G should accelerate faster than 1983 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz G weights approximately 855 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.
Because 1991 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1983 Fiat 131. In wet, icy, snow, or gravel driving conditions, 1991 Mercedes-Benz G 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, 1991 Mercedes-Benz G (192 Nm @ 4000 RPM) has 84 more torque (in Nm) than 1983 Fiat 131. (108 Nm @ 3000 RPM). This means 1991 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 1983 Fiat 131.
Compare all specifications:
| 1983 Fiat 131 | 1991 Mercedes-Benz G | |
| Make | Fiat | Mercedes-Benz |
| Model | 131 | G |
| Year Released | 1983 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1367 cc | 2299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 125 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 108 Nm | 192 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1025 kg | 1880 kg |
| Vehicle Length | 4270 mm | 4240 mm |
| Vehicle Width | 1660 mm | 1770 mm |
| Vehicle Height | 1390 mm | 1940 mm |
| Wheelbase Size | 2500 mm | 2410 mm |
