1974 Fiat 131 vs. 1999 Mercedes-Benz GLK
To start off, 1999 Mercedes-Benz GLK is newer by 25 year(s). Which means there will be less support and parts availability for 1974 Fiat 131. In addition, the cost of maintenance, including insurance, on 1974 Fiat 131 would be higher. At 2,994 cc (6 cylinders), 1999 Mercedes-Benz GLK is equipped with a bigger engine. In terms of performance, 1999 Mercedes-Benz GLK (175 HP @ 4400 RPM) has 111 more horse power than 1974 Fiat 131. (64 HP @ 5400 RPM) In normal driving conditions, 1999 Mercedes-Benz GLK should accelerate faster than 1974 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercedes-Benz GLK weights approximately 1210 kg more than 1974 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Mercedes-Benz GLK is four wheel drive (4WD), it will have significant more traction and grip than 1974 Fiat 131. In wet, icy, snow, or gravel driving conditions, 1999 Mercedes-Benz GLK 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, 1999 Mercedes-Benz GLK (336 Nm @ 3600 RPM) has 234 more torque (in Nm) than 1974 Fiat 131. (102 Nm @ 3000 RPM). This means 1999 Mercedes-Benz GLK will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 131.
Compare all specifications:
| 1974 Fiat 131 | 1999 Mercedes-Benz GLK | |
| Make | Fiat | Mercedes-Benz |
| Model | 131 | GLK |
| Year Released | 1974 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 2994 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 64 HP | 175 HP |
| Engine RPM | 5400 RPM | 4400 RPM |
| Torque | 102 Nm | 336 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 965 kg | 2175 kg |
| Vehicle Length | 4270 mm | 4030 mm |
| Vehicle Width | 1660 mm | 1770 mm |
| Vehicle Height | 1370 mm | 1910 mm |
