2006 Alfa Romeo 159 vs. 1975 Opel Kadett
To start off, 2006 Alfa Romeo 159 is newer by 31 year(s). Which means there will be less support and parts availability for 1975 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1975 Opel Kadett would be higher. At 1,908 cc (4 cylinders), 2006 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 159 (158 HP @ 6500 RPM) has 111 more horse power than 1975 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 2006 Alfa Romeo 159 should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 159 weights approximately 720 kg more than 1975 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Opel Kadett 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 1975 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 2006 Alfa Romeo 159, 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, 2006 Alfa Romeo 159 (190 Nm @ 4500 RPM) has 119 more torque (in Nm) than 1975 Opel Kadett. (71 Nm @ 3400 RPM). This means 2006 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett.
Compare all specifications:
| 2006 Alfa Romeo 159 | 1975 Opel Kadett | |
| Make | Alfa Romeo | Opel |
| Model | 159 | Kadett |
| Year Released | 2006 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1908 cc | 993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 47 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 190 Nm | 71 Nm |
| Torque RPM | 4500 RPM | 3400 RPM |
| Engine Bore Size | 86 mm | 72.1 mm |
| Engine Stroke Size | 80 mm | 61 mm |
| Engine Compression Ratio | 11.3:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1555 kg | 835 kg |
| Vehicle Length | 4670 mm | 3900 mm |
| Vehicle Width | 1830 mm | 1590 mm |
| Vehicle Height | 1420 mm | 1320 mm |
| Wheelbase Size | 2710 mm | 2520 mm |
| Fuel Consumption Overall | 8.7 L/100km | 6 L/100km |
