1971 Fiat 128 vs. 1985 Opel Kadett
To start off, 1985 Opel Kadett is newer by 14 year(s). Which means there will be less support and parts availability for 1971 Fiat 128. In addition, the cost of maintenance, including insurance, on 1971 Fiat 128 would be higher. At 1,796 cc (4 cylinders), 1985 Opel Kadett is equipped with a bigger engine. In terms of performance, 1985 Opel Kadett (115 HP @ 5800 RPM) has 49 more horse power than 1971 Fiat 128. (66 HP @ 6400 RPM) In normal driving conditions, 1985 Opel Kadett should accelerate faster than 1971 Fiat 128. With that said, vehicle weight also plays an important factor in acceleration. 1985 Opel Kadett weights approximately 110 kg more than 1971 Fiat 128. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1985 Opel Kadett (150 Nm @ 4800 RPM) has 60 more torque (in Nm) than 1971 Fiat 128. (90 Nm @ 4000 RPM). This means 1985 Opel Kadett will have an easier job in driving up hills or pulling heavy equipment than 1971 Fiat 128.
Compare all specifications:
| 1971 Fiat 128 | 1985 Opel Kadett | |
| Make | Fiat | Opel |
| Model | 128 | Kadett |
| Year Released | 1971 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1288 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 66 HP | 115 HP |
| Engine RPM | 6400 RPM | 5800 RPM |
| Torque | 90 Nm | 150 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Bore Size | 86 mm | 84.8 mm |
| Engine Stroke Size | 55.5 mm | 79.5 mm |
| Engine Compression Ratio | 8.9:1 | 9.5:1 |
| Top Speed | 150 km/hour | 191 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 820 kg | 930 kg |
| Vehicle Length | 3890 mm | 4010 mm |
| Vehicle Width | 1600 mm | 1670 mm |
| Vehicle Height | 1400 mm | 1360 mm |
| Wheelbase Size | 2430 mm | 2530 mm |
