1983 Alfa Romeo Alfa 6 vs. 1986 Opel Kadett
To start off, 1986 Opel Kadett is newer by 3 year(s). Which means there will be less support and parts availability for 1983 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1983 Alfa Romeo Alfa 6 would be higher. At 1,998 cc (4 cylinders), 1986 Opel Kadett is equipped with a bigger engine. In terms of performance, 1983 Alfa Romeo Alfa 6 (133 HP @ 5600 RPM) has 18 more horse power than 1986 Opel Kadett. (115 HP @ 5600 RPM). In normal driving conditions, 1983 Alfa Romeo Alfa 6 should accelerate faster than 1986 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1983 Alfa Romeo Alfa 6 weights approximately 425 kg more than 1986 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, both vehicles can yield 178 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1983 Alfa Romeo Alfa 6 | 1986 Opel Kadett | |
| Make | Alfa Romeo | Opel |
| Model | Alfa 6 | Kadett |
| Year Released | 1983 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 133 HP | 115 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 178 Nm | 178 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 66.2 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1470 kg | 1045 kg |
| Vehicle Length | 4770 mm | 4000 mm |
| Vehicle Width | 1690 mm | 1670 mm |
| Vehicle Height | 1430 mm | 1390 mm |
