1981 Fiat 131 vs. 1986 Mercedes-Benz G
To start off, 1986 Mercedes-Benz G is newer by 5 year(s). Which means there will be less support and parts availability for 1981 Fiat 131. In addition, the cost of maintenance, including insurance, on 1981 Fiat 131 would be higher. At 2,299 cc (4 cylinders), 1986 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 1986 Mercedes-Benz G (125 HP @ 5000 RPM) has 14 more horse power than 1981 Fiat 131. (111 HP @ 5600 RPM) In normal driving conditions, 1986 Mercedes-Benz G should accelerate faster than 1981 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 1986 Mercedes-Benz G weights approximately 775 kg more than 1981 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1981 Fiat 131. In wet, icy, snow, or gravel driving conditions, 1986 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, 1986 Mercedes-Benz G (192 Nm @ 4000 RPM) has 25 more torque (in Nm) than 1981 Fiat 131. (167 Nm @ 3600 RPM). This means 1986 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat 131.
Compare all specifications:
| 1981 Fiat 131 | 1986 Mercedes-Benz G | |
| Make | Fiat | Mercedes-Benz |
| Model | 131 | G |
| Year Released | 1981 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 111 HP | 125 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 167 Nm | 192 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1105 kg | 1880 kg |
| Vehicle Length | 4270 mm | 4240 mm |
| Vehicle Width | 1660 mm | 1770 mm |
| Vehicle Height | 1400 mm | 1940 mm |
| Wheelbase Size | 2500 mm | 2410 mm |
