1968 Fiat 125 vs. 1983 Opel Kadett
To start off, 1983 Opel Kadett is newer by 15 year(s). Which means there will be less support and parts availability for 1968 Fiat 125. In addition, the cost of maintenance, including insurance, on 1968 Fiat 125 would be higher. At 1,796 cc (4 cylinders), 1983 Opel Kadett is equipped with a bigger engine. In terms of performance, 1983 Opel Kadett (115 HP @ 5800 RPM) has 25 more horse power than 1968 Fiat 125. (90 HP @ 5600 RPM) In normal driving conditions, 1983 Opel Kadett should accelerate faster than 1968 Fiat 125. With that said, vehicle weight also plays an important factor in acceleration. 1983 Opel Kadett weights approximately 45 kg more than 1968 Fiat 125. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Fiat 125 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1968 Fiat 125. However, in wet, icy, snow, or gravel driving conditions, 1983 Opel Kadett, being front wheel drive (FWD), will offer much better control with better grip. 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, 1983 Opel Kadett (150 Nm @ 4800 RPM) has 19 more torque (in Nm) than 1968 Fiat 125. (131 Nm @ 4000 RPM). This means 1983 Opel Kadett will have an easier job in driving up hills or pulling heavy equipment than 1968 Fiat 125.
Compare all specifications:
| 1968 Fiat 125 | 1983 Opel Kadett | |
| Make | Fiat | Opel |
| Model | 125 | Kadett |
| Year Released | 1968 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 1608 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 90 HP | 115 HP |
| Engine RPM | 5600 RPM | 5800 RPM |
| Torque | 131 Nm | 150 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Bore Size | 80 mm | 84.8 mm |
| Engine Stroke Size | 80 mm | 79.5 mm |
| Engine Compression Ratio | 8.8:1 | 9.5:1 |
| Top Speed | 161 km/hour | 187 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 960 kg | 1005 kg |
| Vehicle Length | 4230 mm | 4000 mm |
| Vehicle Width | 1610 mm | 1660 mm |
| Vehicle Height | 1450 mm | 1390 mm |
| Wheelbase Size | 2430 mm | 2530 mm |
